rocketmq-protocol 1.0.0

{
  "schemaVersion": 1,
  "javaCommit": "2daf0e2ca91a1592d18235d43e5d709d1c35d15f",
  "mappingEntryCount": 152,
  "mappedHeaderCount": 143,
  "headers": [
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::ack_message_request_header::AckMessageRequestHeader",
      "rustType": "AckMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "ACK_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "extraInfo",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "liteTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.AckMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::add_broker_request_header::AddBrokerRequestHeader",
      "rustType": "AddBrokerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.AddBrokerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "ADD_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.AddBrokerRequestHeader"
      ],
      "fields": [
        {
          "key": "configPath",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.AddBrokerRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::broker::broker_heartbeat_request_header::BrokerHeartbeatRequestHeader",
      "rustType": "BrokerHeartbeatRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "BROKER_HEARTBEAT"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerAddr",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "confirmOffset",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "electionPriority",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "epoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "heartbeatTimeoutMills",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxOffset",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::change_invisible_time_request_header::ChangeInvisibleTimeRequestHeader",
      "rustType": "ChangeInvisibleTimeRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CHANGE_MESSAGE_INVISIBLETIME"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "extraInfo",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "invisibleTime",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "liteTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "suspend",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::change_invisible_time_response_header::ChangeInvisibleTimeResponseHeader",
      "rustType": "ChangeInvisibleTimeResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeResponseHeader"
      ],
      "fields": [
        {
          "key": "invisibleTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "popTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "reviveQid",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ChangeInvisibleTimeResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::check_rocksdb_cq_write_progress_request_header::CheckRocksdbCqWriteProgressRequestHeader",
      "rustType": "CheckRocksdbCqWriteProgressRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CheckRocksdbCqWriteProgressRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CHECK_ROCKSDB_CQ_WRITE_PROGRESS"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CheckRocksdbCqWriteProgressRequestHeader"
      ],
      "fields": [
        {
          "key": "checkStoreTime",
          "javaType": "long",
          "presence": "primitive",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckRocksdbCqWriteProgressRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckRocksdbCqWriteProgressRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::check_transaction_state_request_header::CheckTransactionStateRequestHeader",
      "rustType": "CheckTransactionStateRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CHECK_TRANSACTION_STATE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "commitLogOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "msgId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offsetMsgId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "tranStateTableOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "transactionId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::check_transaction_state_response_header::CheckTransactionStateResponseHeader",
      "rustType": "CheckTransactionStateResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateResponseHeader"
      ],
      "fields": [
        {
          "key": "commitLogOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "commitOrRollback",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "producerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "tranStateTableOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CheckTransactionStateResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::client_request_header::GetRouteInfoRequestHeader",
      "rustType": "GetRouteInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetRouteInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_ROUTEINFO_BY_TOPIC"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.GetRouteInfoRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "acceptStandardJsonOnly",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetRouteInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetRouteInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::clone_group_offset_request_header::CloneGroupOffsetRequestHeader",
      "rustType": "CloneGroupOffsetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CloneGroupOffsetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CLONE_GROUP_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CloneGroupOffsetRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "destGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CloneGroupOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offline",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CloneGroupOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "srcGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CloneGroupOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CloneGroupOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::consume_message_directly_result_request_header::ConsumeMessageDirectlyResultRequestHeader",
      "rustType": "ConsumeMessageDirectlyResultRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONSUME_MESSAGE_DIRECTLY"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clientId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "groupSysFlag",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "msgId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topicSysFlag",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumeMessageDirectlyResultRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::consumer_send_msg_back_request_header::ConsumerSendMsgBackRequestHeader",
      "rustType": "ConsumerSendMsgBackRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONSUMER_SEND_MSG_BACK"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "delayLevel",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxReconsumeTimes",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "originMsgId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "originTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "unitMode",
          "javaType": "boolean",
          "presence": "optional",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ConsumerSendMsgBackRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::alter_sync_state_set_request_header::AlterSyncStateSetRequestHeader",
      "rustType": "AlterSyncStateSetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONTROLLER_ALTER_SYNC_STATE_SET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "invokeTime",
          "javaType": "long",
          "presence": "primitive",
          "defaultSemantic": "dynamic:current_time_millis",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::alter_sync_state_set_response_header::AlterSyncStateSetResponseHeader",
      "rustType": "AlterSyncStateSetResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetResponseHeader"
      ],
      "fields": [
        {
          "key": "newSyncStateSetEpoch",
          "javaType": "int",
          "presence": "primitive",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.AlterSyncStateSetResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::apply_broker_id_request_header::ApplyBrokerIdRequestHeader",
      "rustType": "ApplyBrokerIdRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONTROLLER_APPLY_BROKER_ID"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdRequestHeader"
      ],
      "fields": [
        {
          "key": "appliedBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "registerCheckCode",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::apply_broker_id_response_header::ApplyBrokerIdResponseHeader",
      "rustType": "ApplyBrokerIdResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdResponseHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.ApplyBrokerIdResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::clean_broker_data_request_header::CleanBrokerDataRequestHeader",
      "rustType": "CleanBrokerDataRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CLEAN_BROKER_DATA"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerControllerIdsToClean",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "invokeTime",
          "javaType": "long",
          "presence": "primitive",
          "defaultSemantic": "dynamic:current_time_millis",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "isCleanLivingBroker",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.admin.CleanControllerBrokerDataRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::elect_master_request_header::ElectMasterRequestHeader",
      "rustType": "ElectMasterRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONTROLLER_ELECT_MASTER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "literal:-1",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "literal:",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "literal:",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "designateElect",
          "javaType": "java.lang.Boolean",
          "presence": "required",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "invokeTime",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "dynamic:current_time_millis",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::get_next_broker_id_request_header::GetNextBrokerIdRequestHeader",
      "rustType": "GetNextBrokerIdRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONTROLLER_GET_NEXT_BROKER_ID"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::get_next_broker_id_response_header::GetNextBrokerIdResponseHeader",
      "rustType": "GetNextBrokerIdResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdResponseHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "nextBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::get_replica_info_request_header::GetReplicaInfoRequestHeader",
      "rustType": "GetReplicaInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONTROLLER_GET_REPLICA_INFO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::get_replica_info_response_header::GetReplicaInfoResponseHeader",
      "rustType": "GetReplicaInfoResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoResponseHeader"
      ],
      "fields": [
        {
          "key": "masterAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetReplicaInfoResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::register_broker_to_controller_request_header::RegisterBrokerToControllerRequestHeader",
      "rustType": "RegisterBrokerToControllerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "CONTROLLER_REGISTER_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "invokeTime",
          "javaType": "long",
          "presence": "primitive",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::controller::register_broker_to_controller_response_header::RegisterBrokerToControllerResponseHeader",
      "rustType": "RegisterBrokerToControllerResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "syncStateSetEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::create_acl_request_header::CreateAclRequestHeader",
      "rustType": "CreateAclRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CreateAclRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_CREATE_ACL"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CreateAclRequestHeader"
      ],
      "fields": [
        {
          "key": "subject",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateAclRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::create_topic_list_request_header::CreateTopicListRequestHeader",
      "rustType": "CreateTopicListRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CreateTopicListRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "UPDATE_AND_CREATE_TOPIC_LIST"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CreateTopicListRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::create_topic_request_header::CreateTopicRequestHeader",
      "rustType": "CreateTopicRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "UPDATE_AND_CREATE_TOPIC"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "attributes",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "defaultTopic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "force",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "order",
          "javaType": "java.lang.Boolean",
          "presence": "required",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "perm",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "readQueueNums",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topicFilterType",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topicSysFlag",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "writeQueueNums",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::create_user_request_header::CreateUserRequestHeader",
      "rustType": "CreateUserRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.CreateUserRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_CREATE_USER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.CreateUserRequestHeader"
      ],
      "fields": [
        {
          "key": "username",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.CreateUserRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::delete_acl_request_header::DeleteAclRequestHeader",
      "rustType": "DeleteAclRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.DeleteAclRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_DELETE_ACL"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.DeleteAclRequestHeader"
      ],
      "fields": [
        {
          "key": "policyType",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.DeleteAclRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "resource",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.DeleteAclRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "subject",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.DeleteAclRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::delete_subscription_group_request_header::DeleteSubscriptionGroupRequestHeader",
      "rustType": "DeleteSubscriptionGroupRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.DeleteSubscriptionGroupRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "DELETE_SUBSCRIPTIONGROUP"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.DeleteSubscriptionGroupRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "cleanOffset",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.DeleteSubscriptionGroupRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "groupName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.DeleteSubscriptionGroupRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::delete_topic_request_header::DeleteTopicRequestHeader",
      "rustType": "DeleteTopicRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.DeleteTopicRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "DELETE_TOPIC_IN_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.DeleteTopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.DeleteTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::delete_user_request_header::DeleteUserRequestHeader",
      "rustType": "DeleteUserRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.DeleteUserRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_DELETE_USER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.DeleteUserRequestHeader"
      ],
      "fields": [
        {
          "key": "username",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.DeleteUserRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::elect_master_response_header::ElectMasterResponseHeader",
      "rustType": "ElectMasterResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterResponseHeader"
      ],
      "fields": [
        {
          "key": "masterAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "syncStateSetEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.ElectMasterResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::end_transaction_request_header::EndTransactionRequestHeader",
      "rustType": "EndTransactionRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "END_TRANSACTION"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "commitLogOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "commitOrRollback",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "fromTransactionCheck",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "msgId",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "producerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "tranStateTableOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "transactionId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.EndTransactionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::exchange_ha_info_request_header::ExchangeHAInfoRequestHeader",
      "rustType": "ExchangeHAInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "EXCHANGE_BROKER_HA_INFO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoRequestHeader"
      ],
      "fields": [
        {
          "key": "masterAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterFlushOffset",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterHaAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::exchange_ha_info_response_header::ExchangeHaInfoResponseHeader",
      "rustType": "ExchangeHaInfoResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoResponseHeader"
      ],
      "fields": [
        {
          "key": "masterAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterFlushOffset",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterHaAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ExchangeHAInfoResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::export_rocksdb_config_to_json_request_header::ExportRocksdbConfigToJsonRequestHeader",
      "rustType": "ExportRocksdbConfigToJsonRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ExportRocksDBConfigToJsonRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "EXPORT_ROCKSDB_CONFIG_TO_JSON"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ExportRocksDBConfigToJsonRequestHeader"
      ],
      "fields": [
        {
          "key": "configType",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ExportRocksDBConfigToJsonRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_acl_request_header::GetAclRequestHeader",
      "rustType": "GetAclRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetAclRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_GET_ACL"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetAclRequestHeader"
      ],
      "fields": [
        {
          "key": "subject",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAclRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_all_producer_info_request_header::GetAllProducerInfoRequestHeader",
      "rustType": "GetAllProducerInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetAllProducerInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_ALL_PRODUCER_INFO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetAllProducerInfoRequestHeader"
      ],
      "fields": []
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_all_subscription_group_request_header::GetAllSubscriptionGroupRequestHeader",
      "rustType": "GetAllSubscriptionGroupRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_ALL_SUBSCRIPTIONGROUP_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupRequestHeader"
      ],
      "fields": [
        {
          "key": "dataVersion",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "groupSeq",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxGroupNum",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_all_subscription_group_request_header::GetAllSubscriptionGroupResponseHeader",
      "rustType": "GetAllSubscriptionGroupResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupResponseHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_ALL_SUBSCRIPTIONGROUP_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupResponseHeader"
      ],
      "fields": [
        {
          "key": "totalGroupNum",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllSubscriptionGroupResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_all_topic_config_request_header::GetAllTopicConfigRequestHeader",
      "rustType": "GetAllTopicConfigRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_ALL_TOPIC_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigRequestHeader"
      ],
      "fields": [
        {
          "key": "dataVersion",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxTopicNum",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topicSeq",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_all_topic_config_response_header::GetAllTopicConfigResponseHeader",
      "rustType": "GetAllTopicConfigResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigResponseHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_ALL_TOPIC_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigResponseHeader"
      ],
      "fields": [
        {
          "key": "totalTopicNum",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetAllTopicConfigResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_broker_config_response_header::GetBrokerConfigResponseHeader",
      "rustType": "GetBrokerConfigResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetBrokerConfigResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetBrokerConfigResponseHeader"
      ],
      "fields": [
        {
          "key": "version",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetBrokerConfigResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_consume_stats_in_broker_header::GetConsumeStatsInBrokerHeader",
      "rustType": "GetConsumeStatsInBrokerHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsInBrokerHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_BROKER_CONSUME_STATS"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsInBrokerHeader"
      ],
      "fields": [
        {
          "key": "isOrder",
          "javaType": "boolean",
          "presence": "required",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsInBrokerHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_consume_stats_request_header::GetConsumeStatsRequestHeader",
      "rustType": "GetConsumeStatsRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_CONSUME_STATS"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topicList",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumeStatsRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_consumer_connection_list_request_header::GetConsumerConnectionListRequestHeader",
      "rustType": "GetConsumerConnectionListRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetConsumerConnectionListRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_CONSUMER_CONNECTION_LIST"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetConsumerConnectionListRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerConnectionListRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_consumer_listby_group_request_header::GetConsumerListByGroupRequestHeader",
      "rustType": "GetConsumerListByGroupRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetConsumerListByGroupRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_CONSUMER_LIST_BY_GROUP"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetConsumerListByGroupRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerListByGroupRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_consumer_listby_group_response_header::GetConsumerListByGroupResponseHeader",
      "rustType": "GetConsumerListByGroupResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetConsumerListByGroupResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetConsumerListByGroupResponseHeader"
      ],
      "fields": []
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_consumer_running_info_request_header::GetConsumerRunningInfoRequestHeader",
      "rustType": "GetConsumerRunningInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetConsumerRunningInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_CONSUMER_RUNNING_INFO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetConsumerRunningInfoRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "clientId",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerRunningInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerRunningInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "jstackEnable",
          "javaType": "boolean",
          "presence": "optional",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerRunningInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_consumer_status_request_header::GetConsumerStatusRequestHeader",
      "rustType": "GetConsumerStatusRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetConsumerStatusRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "INVOKE_BROKER_TO_GET_CONSUMER_STATUS"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetConsumerStatusRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "clientAddr",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerStatusRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerStatusRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetConsumerStatusRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_earliest_msg_storetime_request_header::GetEarliestMsgStoretimeRequestHeader",
      "rustType": "GetEarliestMsgStoretimeRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetEarliestMsgStoretimeRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_EARLIEST_MSG_STORETIME"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetEarliestMsgStoretimeRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetEarliestMsgStoretimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetEarliestMsgStoretimeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_earliest_msg_storetime_response_header::GetEarliestMsgStoretimeResponseHeader",
      "rustType": "GetEarliestMsgStoretimeResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetEarliestMsgStoretimeResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetEarliestMsgStoretimeResponseHeader"
      ],
      "fields": [
        {
          "key": "timestamp",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetEarliestMsgStoretimeResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_lite_client_info_request_header::GetLiteClientInfoRequestHeader",
      "rustType": "GetLiteClientInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetLiteClientInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetLiteClientInfoRequestHeader"
      ],
      "fields": [
        {
          "key": "clientId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteClientInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteClientInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxCount",
          "javaType": "int",
          "presence": "primitive",
          "defaultSemantic": "literal:1000",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteClientInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "parentTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteClientInfoRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_lite_group_info_request_header::GetLiteGroupInfoRequestHeader",
      "rustType": "GetLiteGroupInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetLiteGroupInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetLiteGroupInfoRequestHeader"
      ],
      "fields": [
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteGroupInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "liteTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteGroupInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topK",
          "javaType": "int",
          "presence": "primitive",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteGroupInfoRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_lite_topic_info_request_header::GetLiteTopicInfoRequestHeader",
      "rustType": "GetLiteTopicInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetLiteTopicInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetLiteTopicInfoRequestHeader"
      ],
      "fields": [
        {
          "key": "liteTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteTopicInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "parentTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetLiteTopicInfoRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_max_offset_request_header::GetMaxOffsetRequestHeader",
      "rustType": "GetMaxOffsetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_MAX_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "committed",
          "javaType": "boolean",
          "presence": "optional",
          "defaultSemantic": "literal:true",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_max_offset_response_header::GetMaxOffsetResponseHeader",
      "rustType": "GetMaxOffsetResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetResponseHeader"
      ],
      "fields": [
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetMaxOffsetResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_meta_data_response_header::GetMetaDataResponseHeader",
      "rustType": "GetMetaDataResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader"
      ],
      "fields": [
        {
          "key": "controllerLeaderAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "controllerLeaderId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "isLeader",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "peers",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.controller.GetMetaDataResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_min_offset_request_header::GetMinOffsetRequestHeader",
      "rustType": "GetMinOffsetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetMinOffsetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_MIN_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetMinOffsetRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetMinOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetMinOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_min_offset_response_header::GetMinOffsetResponseHeader",
      "rustType": "GetMinOffsetResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetMinOffsetResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetMinOffsetResponseHeader"
      ],
      "fields": [
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetMinOffsetResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_parent_topic_info_request_header::GetParentTopicInfoRequestHeader",
      "rustType": "GetParentTopicInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetParentTopicInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetParentTopicInfoRequestHeader"
      ],
      "fields": [
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetParentTopicInfoRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_producer_connection_list_request_header::GetProducerConnectionListRequestHeader",
      "rustType": "GetProducerConnectionListRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetProducerConnectionListRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_PRODUCER_CONNECTION_LIST"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetProducerConnectionListRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "producerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetProducerConnectionListRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_subscription_group_config_request_header::GetSubscriptionGroupConfigRequestHeader",
      "rustType": "GetSubscriptionGroupConfigRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetSubscriptionGroupConfigRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_SUBSCRIPTIONGROUP_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetSubscriptionGroupConfigRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetSubscriptionGroupConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_topic_config_request_header::GetTopicConfigRequestHeader",
      "rustType": "GetTopicConfigRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetTopicConfigRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_TOPIC_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetTopicConfigRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetTopicConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_topic_stats_info_request_header::GetTopicStatsInfoRequestHeader",
      "rustType": "GetTopicStatsInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetTopicStatsInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_TOPIC_STATS_INFO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetTopicStatsInfoRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetTopicStatsInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_topic_stats_request_header::GetTopicStatsRequestHeader",
      "rustType": "GetTopicStatsRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetTopicStatsInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_TOPIC_STATS_INFO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetTopicStatsInfoRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetTopicStatsInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::get_user_request_headers::GetUserRequestHeader",
      "rustType": "GetUserRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetUserRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_GET_USER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetUserRequestHeader"
      ],
      "fields": [
        {
          "key": "username",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetUserRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::heartbeat_request_header::HeartbeatRequestHeader",
      "rustType": "HeartbeatRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.HeartbeatRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "HEART_BEAT"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.HeartbeatRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::list_acl_request_header::ListAclRequestHeader",
      "rustType": "ListAclRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ListAclsRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_LIST_ACL"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ListAclsRequestHeader"
      ],
      "fields": [
        {
          "key": "resourceFilter",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ListAclsRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "subjectFilter",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ListAclsRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::list_users_request_header::ListUsersRequestHeader",
      "rustType": "ListUsersRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ListUsersRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_LIST_USER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ListUsersRequestHeader"
      ],
      "fields": [
        {
          "key": "filter",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ListUsersRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::lite_subscription_ctl_request_header::LiteSubscriptionCtlRequestHeader",
      "rustType": "LiteSubscriptionCtlRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.LiteSubscriptionCtlRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.LiteSubscriptionCtlRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::lock_batch_mq_request_header::LockBatchMqRequestHeader",
      "rustType": "LockBatchMqRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.LockBatchMqRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "LOCK_BATCH_MQ"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.LockBatchMqRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::message_operation_header::send_message_request_header::SendMessageRequestHeader",
      "rustType": "SendMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "SEND_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "batch",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bornTimestamp",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "defaultTopic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "defaultTopicQueueNums",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "flag",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxReconsumeTimes",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "producerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "properties",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "reconsumeTimes",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "sysFlag",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "unitMode",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::message_operation_header::send_message_request_header_v2::SendMessageRequestHeaderV2",
      "rustType": "SendMessageRequestHeaderV2",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
      "javaFast": true,
      "requestCodes": [
        "SEND_MESSAGE_V2"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "a",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "b",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "c",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "d",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "e",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "f",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "g",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "h",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "i",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "j",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "k",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "l",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "m",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "n",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageRequestHeaderV2",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::message_operation_header::send_message_response_header::SendMessageResponseHeader",
      "rustType": "SendMessageResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader",
      "javaFast": true,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader"
      ],
      "fields": [
        {
          "key": "batchUniqId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "msgId",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "recallHandle",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "transactionId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SendMessageResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::broker_request::BrokerHeartbeatRequestHeader",
      "rustType": "BrokerHeartbeatRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "BROKER_HEARTBEAT"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerAddr",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "confirmOffset",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "electionPriority",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "epoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "heartbeatTimeoutMills",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxOffset",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.BrokerHeartbeatRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::broker_request::GetBrokerMemberGroupRequestHeader",
      "rustType": "GetBrokerMemberGroupRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetBrokerMemberGroupRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_BROKER_MEMBER_GROUP"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetBrokerMemberGroupRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetBrokerMemberGroupRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetBrokerMemberGroupRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::broker_request::UnRegisterBrokerRequestHeader",
      "rustType": "UnRegisterBrokerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.UnRegisterBrokerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "UNREGISTER_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.UnRegisterBrokerRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerAddr",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.UnRegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.UnRegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.UnRegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.UnRegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::brokerid_change_request_header::NotifyMinBrokerIdChangeRequestHeader",
      "rustType": "NotifyMinBrokerIdChangeRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.NotifyMinBrokerIdChangeRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "NOTIFY_MIN_BROKER_ID_CHANGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.NotifyMinBrokerIdChangeRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyMinBrokerIdChangeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "haBrokerAddr",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyMinBrokerIdChangeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "minBrokerAddr",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyMinBrokerIdChangeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "minBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyMinBrokerIdChangeRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offlineBrokerAddr",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyMinBrokerIdChangeRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::kv_config_header::DeleteKVConfigRequestHeader",
      "rustType": "DeleteKVConfigRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteKVConfigRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "DELETE_KV_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteKVConfigRequestHeader"
      ],
      "fields": [
        {
          "key": "key",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteKVConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "namespace",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteKVConfigRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::kv_config_header::GetKVConfigRequestHeader",
      "rustType": "GetKVConfigRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVConfigRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_KV_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVConfigRequestHeader"
      ],
      "fields": [
        {
          "key": "key",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "namespace",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVConfigRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::kv_config_header::GetKVConfigResponseHeader",
      "rustType": "GetKVConfigResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVConfigResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVConfigResponseHeader"
      ],
      "fields": [
        {
          "key": "value",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVConfigResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::kv_config_header::GetKVListByNamespaceRequestHeader",
      "rustType": "GetKVListByNamespaceRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVListByNamespaceRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_KVLIST_BY_NAMESPACE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVListByNamespaceRequestHeader"
      ],
      "fields": [
        {
          "key": "namespace",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.GetKVListByNamespaceRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::kv_config_header::PutKVConfigRequestHeader",
      "rustType": "PutKVConfigRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.PutKVConfigRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "PUT_KV_CONFIG"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.PutKVConfigRequestHeader"
      ],
      "fields": [
        {
          "key": "key",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.PutKVConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "namespace",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.PutKVConfigRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "value",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.PutKVConfigRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::perm_broker_header::AddWritePermOfBrokerRequestHeader",
      "rustType": "AddWritePermOfBrokerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.AddWritePermOfBrokerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "ADD_WRITE_PERM_OF_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.AddWritePermOfBrokerRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.AddWritePermOfBrokerRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::perm_broker_header::AddWritePermOfBrokerResponseHeader",
      "rustType": "AddWritePermOfBrokerResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.AddWritePermOfBrokerResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.AddWritePermOfBrokerResponseHeader"
      ],
      "fields": [
        {
          "key": "addTopicCount",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.AddWritePermOfBrokerResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::perm_broker_header::WipeWritePermOfBrokerRequestHeader",
      "rustType": "WipeWritePermOfBrokerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.WipeWritePermOfBrokerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "WIPE_WRITE_PERM_OF_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.WipeWritePermOfBrokerRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.WipeWritePermOfBrokerRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::perm_broker_header::WipeWritePermOfBrokerResponseHeader",
      "rustType": "WipeWritePermOfBrokerResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.WipeWritePermOfBrokerResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.WipeWritePermOfBrokerResponseHeader"
      ],
      "fields": [
        {
          "key": "wipeTopicCount",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.WipeWritePermOfBrokerResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::query_data_version_header::QueryDataVersionRequestHeader",
      "rustType": "QueryDataVersionRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_DATA_VERSION"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerAddr",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::query_data_version_header::QueryDataVersionResponseHeader",
      "rustType": "QueryDataVersionResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionResponseHeader"
      ],
      "fields": [
        {
          "key": "changed",
          "javaType": "java.lang.Boolean",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.QueryDataVersionResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::register_broker_header::RegisterBrokerRequestHeader",
      "rustType": "RegisterBrokerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "REGISTER_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader"
      ],
      "fields": [
        {
          "key": "bodyCrc32",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerAddr",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "compressed",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "enableActingMaster",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "haServerAddr",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "heartbeatTimeoutMillis",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::register_broker_header::RegisterBrokerResponseHeader",
      "rustType": "RegisterBrokerResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerResponseHeader"
      ],
      "fields": [
        {
          "key": "haServerAddr",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterAddr",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterBrokerResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::topic_operation_header::DeleteTopicFromNamesrvRequestHeader",
      "rustType": "DeleteTopicFromNamesrvRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteTopicFromNamesrvRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "DELETE_TOPIC_IN_NAMESRV"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteTopicFromNamesrvRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "clusterName",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteTopicFromNamesrvRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.DeleteTopicFromNamesrvRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::topic_operation_header::GetTopicsByClusterRequestHeader",
      "rustType": "GetTopicsByClusterRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.GetTopicsByClusterRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "GET_TOPICS_BY_CLUSTER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.GetTopicsByClusterRequestHeader"
      ],
      "fields": [
        {
          "key": "cluster",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.GetTopicsByClusterRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::topic_operation_header::RegisterTopicRequestHeader",
      "rustType": "RegisterTopicRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterTopicRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "REGISTER_TOPIC_IN_NAMESRV"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterTopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.namesrv.RegisterTopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::namesrv::topic_operation_header::TopicRequestHeader",
      "rustType": "TopicRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::notification_request_header::NotificationRequestHeader",
      "rustType": "NotificationRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "NOTIFICATION"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "attemptId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bornTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clientId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "exp",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "expType",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "isLiteConsumer",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "order",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "pollTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::notification_response_header::NotificationResponseHeader",
      "rustType": "NotificationResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.NotificationResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.NotificationResponseHeader"
      ],
      "fields": [
        {
          "key": "hasMsg",
          "javaType": "boolean",
          "presence": "required",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "pollingFull",
          "javaType": "boolean",
          "presence": "primitive",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotificationResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::notify_broker_role_change_request_header::NotifyBrokerRoleChangedRequestHeader",
      "rustType": "NotifyBrokerRoleChangedRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.NotifyBrokerRoleChangedRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "NOTIFY_BROKER_ROLE_CHANGED"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.NotifyBrokerRoleChangedRequestHeader"
      ],
      "fields": [
        {
          "key": "masterAddress",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyBrokerRoleChangedRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterBrokerId",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyBrokerRoleChangedRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "masterEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyBrokerRoleChangedRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "syncStateSetEpoch",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyBrokerRoleChangedRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::notify_consumer_ids_changed_request_header::NotifyConsumerIdsChangedRequestHeader",
      "rustType": "NotifyConsumerIdsChangedRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.NotifyConsumerIdsChangedRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "NOTIFY_CONSUMER_IDS_CHANGED"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.NotifyConsumerIdsChangedRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyConsumerIdsChangedRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::notify_unsubscribe_lite_request_header::NotifyUnsubscribeLiteRequestHeader",
      "rustType": "NotifyUnsubscribeLiteRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.NotifyUnsubscribeLiteRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "NOTIFY_UNSUBSCRIBE_LITE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.NotifyUnsubscribeLiteRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "clientId",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyUnsubscribeLiteRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyUnsubscribeLiteRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "liteTopic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.NotifyUnsubscribeLiteRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::peek_message_request_header::PeekMessageRequestHeader",
      "rustType": "PeekMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PeekMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "PEEK_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PeekMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PeekMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxMsgNums",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PeekMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PeekMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PeekMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::polling_info_request_header::PollingInfoRequestHeader",
      "rustType": "PollingInfoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PollingInfoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "POLLING_INFO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PollingInfoRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PollingInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PollingInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PollingInfoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::polling_info_response_header::PollingInfoResponseHeader",
      "rustType": "PollingInfoResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PollingInfoResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PollingInfoResponseHeader"
      ],
      "fields": [
        {
          "key": "pollingNum",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PollingInfoResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::pop_lite_message_request_header::PopLiteMessageRequestHeader",
      "rustType": "PopLiteMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "attemptId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bornTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "clientId",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "invisibleTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxMsgNum",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "pollTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::pop_lite_message_response_header::PopLiteMessageResponseHeader",
      "rustType": "PopLiteMessageResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader"
      ],
      "fields": [
        {
          "key": "invisibleTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "msgOffsetInfo",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "orderCountInfo",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "popTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "reviveQid",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "startOffsetInfo",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopLiteMessageResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::pop_message_request_header::PopMessageRequestHeader",
      "rustType": "PopMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "POP_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "attemptId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bornTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "exp",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "expType",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "initMode",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "invisibleTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxMsgNums",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "order",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "pollTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::pop_message_response_header::PopMessageResponseHeader",
      "rustType": "PopMessageResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader"
      ],
      "fields": [
        {
          "key": "invisibleTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "msgOffsetInfo",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "orderCountInfo",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "popTime",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "restNum",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "reviveQid",
          "javaType": "int",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "startOffsetInfo",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PopMessageResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::pull_message_request_header::PullMessageRequestHeader",
      "rustType": "PullMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
      "javaFast": true,
      "requestCodes": [
        "PULL_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "commitOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "expressionType",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "liteTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxMsgBytes",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxMsgNums",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "proxyFrowardClientId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "requestSource",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "subVersion",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "subscription",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "suspendTimeoutMillis",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "sysFlag",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::pull_message_response_header::PullMessageResponseHeader",
      "rustType": "PullMessageResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
      "javaFast": true,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader"
      ],
      "fields": [
        {
          "key": "forbiddenType",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "groupSysFlag",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "minOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "nextBeginOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offsetDelta",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "suggestWhichBrokerId",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topicSysFlag",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.PullMessageResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_consume_queue_request_header::QueryConsumeQueueRequestHeader",
      "rustType": "QueryConsumeQueueRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_CONSUME_QUEUE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "count",
          "javaType": "int",
          "presence": "primitive",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "index",
          "javaType": "long",
          "presence": "primitive",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "int",
          "presence": "primitive",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_consume_time_span_request_header::QueryConsumeTimeSpanRequestHeader",
      "rustType": "QueryConsumeTimeSpanRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeTimeSpanRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_CONSUME_TIME_SPAN"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryConsumeTimeSpanRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeTimeSpanRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumeTimeSpanRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_consumer_offset_request_header::QueryConsumerOffsetRequestHeader",
      "rustType": "QueryConsumerOffsetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_CONSUMER_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "setZeroIfNotFound",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_consumer_offset_response_header::QueryConsumerOffsetResponseHeader",
      "rustType": "QueryConsumerOffsetResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetResponseHeader"
      ],
      "fields": [
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_correction_offset_header::QueryCorrectionOffsetHeader",
      "rustType": "QueryCorrectionOffsetHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryCorrectionOffsetHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_CORRECTION_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryCorrectionOffsetHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "compareGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryCorrectionOffsetHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "filterGroups",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryCorrectionOffsetHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryCorrectionOffsetHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_message_request_header::QueryMessageRequestHeader",
      "rustType": "QueryMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "beginTimestamp",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "endTimestamp",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "indexType",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "key",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lastKey",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "maxNum",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_message_response_header::QueryMessageResponseHeader",
      "rustType": "QueryMessageResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryMessageResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryMessageResponseHeader"
      ],
      "fields": [
        {
          "key": "indexLastUpdatePhyoffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageResponseHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "indexLastUpdateTimestamp",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryMessageResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_subscription_by_consumer_request_header::QuerySubscriptionByConsumerRequestHeader",
      "rustType": "QuerySubscriptionByConsumerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QuerySubscriptionByConsumerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_SUBSCRIPTION_BY_CONSUMER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QuerySubscriptionByConsumerRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QuerySubscriptionByConsumerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QuerySubscriptionByConsumerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_topic_consume_by_who_request_header::QueryTopicConsumeByWhoRequestHeader",
      "rustType": "QueryTopicConsumeByWhoRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryTopicConsumeByWhoRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_TOPIC_CONSUME_BY_WHO"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryTopicConsumeByWhoRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryTopicConsumeByWhoRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::query_topics_by_consumer_request_header::QueryTopicsByConsumerRequestHeader",
      "rustType": "QueryTopicsByConsumerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.QueryTopicsByConsumerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "QUERY_TOPICS_BY_CONSUMER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.QueryTopicsByConsumerRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.QueryTopicsByConsumerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::recall_message_request_header::RecallMessageRequestHeader",
      "rustType": "RecallMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.RecallMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "RECALL_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.RecallMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "producerGroup",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.RecallMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "recallHandle",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.RecallMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.RecallMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::recall_message_response_header::RecallMessageResponseHeader",
      "rustType": "RecallMessageResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.RecallMessageResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.RecallMessageResponseHeader"
      ],
      "fields": [
        {
          "key": "msgId",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.RecallMessageResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::remove_broker_request_header::RemoveBrokerRequestHeader",
      "rustType": "RemoveBrokerRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.RemoveBrokerRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "REMOVE_BROKER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.RemoveBrokerRequestHeader"
      ],
      "fields": [
        {
          "key": "brokerClusterName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.RemoveBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerId",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.RemoveBrokerRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "brokerName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.RemoveBrokerRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::reply_message_request_header::ReplyMessageRequestHeader",
      "rustType": "ReplyMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "PUSH_REPLY_MESSAGE_TO_CLIENT"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "bornHost",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bornTimestamp",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "defaultTopic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "defaultTopicQueueNums",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "flag",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "producerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "properties",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "reconsumeTimes",
          "javaType": "java.lang.Integer",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "storeHost",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "storeTimestamp",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "sysFlag",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "unitMode",
          "javaType": "boolean",
          "presence": "optional",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ReplyMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::reset_master_flush_offset_header::ResetMasterFlushOffsetHeader",
      "rustType": "ResetMasterFlushOffsetHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ResetMasterFlushOffsetHeader",
      "javaFast": false,
      "requestCodes": [
        "RESET_MASTER_FLUSH_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ResetMasterFlushOffsetHeader"
      ],
      "fields": [
        {
          "key": "masterFlushOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResetMasterFlushOffsetHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::reset_offset_request_header::ResetOffsetRequestHeader",
      "rustType": "ResetOffsetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "INVOKE_BROKER_TO_RESET_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "isForce",
          "javaType": "boolean",
          "presence": "required",
          "defaultSemantic": "literal:false",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "int",
          "presence": "primitive",
          "defaultSemantic": "literal:-1",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "timestamp",
          "javaType": "long",
          "presence": "required",
          "defaultSemantic": "literal:0",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResetOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::resume_check_half_message_request_header::ResumeCheckHalfMessageRequestHeader",
      "rustType": "ResumeCheckHalfMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ResumeCheckHalfMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "RESUME_CHECK_HALF_MESSAGE"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ResumeCheckHalfMessageRequestHeader"
      ],
      "fields": [
        {
          "key": "msgId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResumeCheckHalfMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ResumeCheckHalfMessageRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::search_offset_request_header::SearchOffsetRequestHeader",
      "rustType": "SearchOffsetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "SEARCH_OFFSET_BY_TIMESTAMP"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.SearchOffsetRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "boundaryType",
          "javaType": "org.apache.rocketmq.common.BoundaryType",
          "presence": "optional",
          "defaultSemantic": "literal:LOWER",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "liteTopic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "timestamp",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::search_offset_response_header::SearchOffsetResponseHeader",
      "rustType": "SearchOffsetResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.SearchOffsetResponseHeader"
      ],
      "fields": [
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.SearchOffsetResponseHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::trigger_lite_dispatch_request_header::TriggerLiteDispatchRequestHeader",
      "rustType": "TriggerLiteDispatchRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.TriggerLiteDispatchRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.TriggerLiteDispatchRequestHeader"
      ],
      "fields": [
        {
          "key": "clientId",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.TriggerLiteDispatchRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.TriggerLiteDispatchRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::unlock_batch_mq_request_header::UnlockBatchMqRequestHeader",
      "rustType": "UnlockBatchMqRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.UnlockBatchMqRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "UNLOCK_BATCH_MQ"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.UnlockBatchMqRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::unregister_client_request_header::UnregisterClientRequestHeader",
      "rustType": "UnregisterClientRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.UnregisterClientRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "UNREGISTER_CLIENT"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.UnregisterClientRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "clientID",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UnregisterClientRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UnregisterClientRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "producerGroup",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UnregisterClientRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::update_acl_request_header::UpdateAclRequestHeader",
      "rustType": "UpdateAclRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.UpdateAclRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_UPDATE_ACL"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.UpdateAclRequestHeader"
      ],
      "fields": [
        {
          "key": "subject",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateAclRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::update_consumer_offset_header::UpdateConsumerOffsetRequestHeader",
      "rustType": "UpdateConsumerOffsetRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "UPDATE_CONSUMER_OFFSET"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicQueueRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "commitOffset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "consumerGroup",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "queueId",
          "javaType": "java.lang.Integer",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 3
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::update_consumer_offset_header::UpdateConsumerOffsetResponseHeader",
      "rustType": "UpdateConsumerOffsetResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.UpdateConsumerOffsetResponseHeader"
      ],
      "fields": []
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::update_group_forbidden_request_header::UpdateGroupForbiddenRequestHeader",
      "rustType": "UpdateGroupForbiddenRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.UpdateGroupForbiddenRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "UPDATE_AND_GET_GROUP_FORBIDDEN"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.UpdateGroupForbiddenRequestHeader",
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "group",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateGroupForbiddenRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "readable",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateGroupForbiddenRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateGroupForbiddenRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 2
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::update_user_request_header::UpdateUserRequestHeader",
      "rustType": "UpdateUserRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.UpdateUserRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "AUTH_UPDATE_USER"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.UpdateUserRequestHeader"
      ],
      "fields": [
        {
          "key": "username",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.UpdateUserRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::view_broker_stats_data_request_header::ViewBrokerStatsDataRequestHeader",
      "rustType": "ViewBrokerStatsDataRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ViewBrokerStatsDataRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "VIEW_BROKER_STATS_DATA"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ViewBrokerStatsDataRequestHeader"
      ],
      "fields": [
        {
          "key": "statsKey",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ViewBrokerStatsDataRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "statsName",
          "javaType": "java.lang.String",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ViewBrokerStatsDataRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::view_message_request_header::ViewMessageRequestHeader",
      "rustType": "ViewMessageRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ViewMessageRequestHeader",
      "javaFast": false,
      "requestCodes": [
        "VIEW_MESSAGE_BY_ID"
      ],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ViewMessageRequestHeader"
      ],
      "fields": [
        {
          "key": "offset",
          "javaType": "java.lang.Long",
          "presence": "required",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ViewMessageRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "topic",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "null",
          "declaredIn": "org.apache.rocketmq.remoting.protocol.header.ViewMessageRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::protocol::header::view_message_response_header::ViewMessageResponseHeader",
      "rustType": "ViewMessageResponseHeader",
      "javaClass": "org.apache.rocketmq.remoting.protocol.header.ViewMessageResponseHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.protocol.header.ViewMessageResponseHeader"
      ],
      "fields": []
    },
    {
      "rustTypeId": "rocketmq_protocol::rpc::rpc_request_header::RpcRequestHeader",
      "rustType": "RpcRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 0
        }
      ]
    },
    {
      "rustTypeId": "rocketmq_protocol::rpc::topic_request_header::TopicRequestHeader",
      "rustType": "TopicRequestHeader",
      "javaClass": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
      "javaFast": false,
      "requestCodes": [],
      "classHierarchy": [
        "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
        "org.apache.rocketmq.remoting.rpc.RpcRequestHeader"
      ],
      "fields": [
        {
          "key": "lo",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.TopicRequestHeader",
          "inheritanceDepth": 0
        },
        {
          "key": "bname",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "ns",
          "javaType": "java.lang.String",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "nsd",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        },
        {
          "key": "oway",
          "javaType": "java.lang.Boolean",
          "presence": "optional",
          "defaultSemantic": "unavailable",
          "declaredIn": "org.apache.rocketmq.remoting.rpc.RpcRequestHeader",
          "inheritanceDepth": 1
        }
      ]
    }
  ]
}