common.message.UpdateMetadataRequest.json Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.apache.servicemix.bundles.kafka-clients
This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
There is a newer version: 3.8.0_1
Show newest version
// 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": 6,
  "type": "request",
  "listeners": ["zkBroker"],
  "name": "UpdateMetadataRequest",
  // Version 1 allows specifying multiple endpoints for each broker.
  //
  // Version 2 adds the rack.
  //
  // Version 3 adds the listener name.
  //
  // Version 4 adds the offline replica list.
  //
  // Version 5 adds the broker epoch field and normalizes partitions by topic.
  // Version 7 adds topicId
  "validVersions": "0-7",
  "flexibleVersions": "6+",
  "fields": [
    { "name": "ControllerId", "type": "int32", "versions": "0+", "entityType": "brokerId",
      "about": "The controller id." },
    { "name": "ControllerEpoch", "type": "int32", "versions": "0+",
      "about": "The controller epoch." },
    { "name": "BrokerEpoch", "type": "int64", "versions": "5+", "ignorable": true, "default": "-1",
      "about": "The broker epoch." },
    { "name": "UngroupedPartitionStates", "type": "[]UpdateMetadataPartitionState", "versions": "0-4",
      "about": "In older versions of this RPC, each partition that we would like to update." },
    { "name": "TopicStates", "type": "[]UpdateMetadataTopicState", "versions": "5+",
      "about": "In newer versions of this RPC, each topic that we would like to update.", "fields": [
      { "name": "TopicName", "type": "string", "versions": "5+", "entityType": "topicName",
        "about": "The topic name." },
      { "name": "TopicId", "type": "uuid", "versions": "7+", "ignorable": true, "about": "The topic id."},
      { "name": "PartitionStates", "type": "[]UpdateMetadataPartitionState", "versions": "5+",
        "about": "The partition that we would like to update." }
    ]},
    { "name": "LiveBrokers", "type": "[]UpdateMetadataBroker", "versions": "0+", "fields": [
        { "name": "Id", "type": "int32", "versions": "0+", "entityType": "brokerId",
          "about": "The broker id." },
        // Version 0 of the protocol only allowed specifying a single host and
        // port per broker, rather than an array of endpoints.
        { "name": "V0Host", "type": "string", "versions": "0", "ignorable": true,
          "about": "The broker hostname." },
        { "name": "V0Port", "type": "int32", "versions": "0", "ignorable": true,
          "about": "The broker port." },
        { "name": "Endpoints", "type": "[]UpdateMetadataEndpoint", "versions": "1+", "ignorable": true,
          "about": "The broker endpoints.", "fields": [
          { "name": "Port", "type": "int32", "versions": "1+",
            "about": "The port of this endpoint" },
          { "name": "Host", "type": "string", "versions": "1+",
            "about": "The hostname of this endpoint" },
          { "name": "Listener", "type": "string", "versions": "3+", "ignorable": true,
            "about": "The listener name." },
          { "name": "SecurityProtocol", "type": "int16", "versions": "1+",
            "about": "The security protocol type." }
        ]},
        { "name": "Rack", "type": "string", "versions": "2+", "nullableVersions": "0+", "ignorable": true,
          "about": "The rack which this broker belongs to." }
    ]}
  ],
  "commonStructs": [
    { "name": "UpdateMetadataPartitionState", "versions": "0+", "fields": [
      { "name": "TopicName", "type": "string", "versions": "0-4", "entityType": "topicName", "ignorable": true,
        "about": "In older versions of this RPC, the topic name." },
      { "name": "PartitionIndex", "type": "int32", "versions": "0+",
        "about": "The partition index." },
      { "name": "ControllerEpoch", "type": "int32", "versions": "0+",
        "about": "The controller epoch." },
      { "name": "Leader", "type": "int32", "versions": "0+", "entityType": "brokerId",
        "about": "The ID of the broker which is the current partition leader." },
      { "name": "LeaderEpoch", "type": "int32", "versions": "0+",
        "about": "The leader epoch of this partition." },
      { "name": "Isr", "type": "[]int32", "versions": "0+", "entityType": "brokerId",
        "about": "The brokers which are in the ISR for this partition." },
      { "name": "ZkVersion", "type": "int32", "versions": "0+",
        "about": "The Zookeeper version." },
      { "name": "Replicas", "type": "[]int32", "versions": "0+", "entityType": "brokerId",
        "about": "All the replicas of this partition." },
      { "name": "OfflineReplicas", "type": "[]int32", "versions": "4+", "entityType": "brokerId", "ignorable": true,
        "about": "The replicas of this partition which are offline." }
    ]}
  ]
}