kafka_client 0.5.2

A pure Rust Kafka client library with SASL authentication support
Documentation 
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// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License.  You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

{
  "apiKey": 60,
  "type": "response",
  "name": "DescribeClusterResponse",
  //
  // Version 1 adds the EndpointType field, and makes MISMATCHED_ENDPOINT_TYPE and
  // UNSUPPORTED_ENDPOINT_TYPE valid top-level response error codes.
  // Version 2 adds IsFenced field to Brokers for KIP-1073 support.
  //
  "validVersions": "0-2",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "ThrottleTimeMs", "type": "int32", "versions": "0+",
      "about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." },
    { "name": "ErrorCode", "type": "int16", "versions": "0+",
      "about": "The top-level error code, or 0 if there was no error." },
    { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
      "about": "The top-level error message, or null if there was no error." },
    { "name": "EndpointType", "type": "int8", "versions": "1+", "default": "1",
      "about": "The endpoint type that was described. 1=brokers, 2=controllers." },
    { "name": "ClusterId", "type": "string", "versions": "0+",
      "about": "The cluster ID that responding broker belongs to." },
    { "name": "ControllerId", "type": "int32", "versions": "0+", "default": "-1", "entityType": "brokerId",
      "about": "The ID of the controller. When handled by a controller, returns the current voter leader ID. When handled by a broker, returns a random alive broker ID as a fallback." },
    { "name": "Brokers", "type": "[]DescribeClusterBroker", "versions": "0+",
      "about": "Each broker in the response.", "fields": [
      { "name": "BrokerId", "type": "int32", "versions": "0+", "mapKey": true, "entityType": "brokerId",
        "about": "The broker ID." },
      { "name": "Host", "type": "string", "versions": "0+",
        "about": "The broker hostname." },
      { "name": "Port", "type": "int32", "versions": "0+",
        "about": "The broker port." },
      { "name": "Rack", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
        "about": "The rack of the broker, or null if it has not been assigned to a rack." },
      { "name": "IsFenced", "type": "bool", "versions": "2+",
        "about": "Whether the broker is fenced" }
    ]},
    { "name": "ClusterAuthorizedOperations", "type": "int32", "versions": "0+", "default": "-2147483648",
      "about": "32-bit bitfield to represent authorized operations for this cluster." }
  ]
}