{
"apiKey": 56,
"type": "request",
"listeners": ["controller"],
"name": "AlterPartitionRequest",
"validVersions": "2-3",
"flexibleVersions": "0+",
"fields": [
{ "name": "BrokerId", "type": "int32", "versions": "0+", "entityType": "brokerId",
"about": "The ID of the requesting broker." },
{ "name": "BrokerEpoch", "type": "int64", "versions": "0+", "default": "-1",
"about": "The epoch of the requesting broker." },
{ "name": "Topics", "type": "[]TopicData", "versions": "0+",
"about": "The topics to alter ISRs for.", "fields": [
{ "name": "TopicId", "type": "uuid", "versions": "2+", "ignorable": true,
"about": "The ID of the topic to alter ISRs for." },
{ "name": "Partitions", "type": "[]PartitionData", "versions": "0+",
"about": "The partitions to alter ISRs for.", "fields": [
{ "name": "PartitionIndex", "type": "int32", "versions": "0+",
"about": "The partition index." },
{ "name": "LeaderEpoch", "type": "int32", "versions": "0+",
"about": "The leader epoch of this partition." },
{ "name": "NewIsr", "type": "[]int32", "versions": "0-2", "entityType": "brokerId",
"about": "The ISR for this partition. Deprecated since version 3." },
{ "name": "NewIsrWithEpochs", "type": "[]BrokerState", "versions": "3+",
"about": "The ISR for this partition.", "fields": [
{ "name": "BrokerId", "type": "int32", "versions": "3+", "entityType": "brokerId",
"about": "The ID of the broker." },
{ "name": "BrokerEpoch", "type": "int64", "versions": "3+", "default": "-1",
"about": "The epoch of the broker. It will be -1 if the epoch check is not supported." }
]},
{ "name": "LeaderRecoveryState", "type": "int8", "versions": "1+", "default": "0",
"about": "1 if the partition is recovering from an unclean leader election; 0 otherwise." },
{ "name": "PartitionEpoch", "type": "int32", "versions": "0+",
"about": "The expected epoch of the partition which is being updated." }
]}
]}
]
}