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

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Apache Jena Fuseki server Kafka connector
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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.

// Version 1 adds Zk broker epoch to the request if the broker is migrating from Zk mode to KRaft mode.

// Version 2 adds LogDirs for KIP-858

// Version 3 adds the PreviousBrokerEpoch for the KIP-966
{
  "apiKey":62,
  "type": "request",
  "listeners": ["controller"],
  "name": "BrokerRegistrationRequest",
  "validVersions": "0-3",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "BrokerId", "type": "int32", "versions": "0+", "entityType": "brokerId",
      "about": "The broker ID." },
    { "name": "ClusterId", "type": "string", "versions": "0+",
      "about": "The cluster id of the broker process." },
    { "name": "IncarnationId", "type": "uuid", "versions": "0+",
      "about": "The incarnation id of the broker process." },
    { "name": "Listeners", "type": "[]Listener",
      "about": "The listeners of this broker", "versions": "0+", "fields": [
      { "name": "Name", "type": "string", "versions": "0+", "mapKey": true,
        "about": "The name of the endpoint." },
      { "name": "Host", "type": "string", "versions": "0+",
        "about": "The hostname." },
      { "name": "Port", "type": "uint16", "versions": "0+",
        "about": "The port." },
      { "name": "SecurityProtocol", "type": "int16", "versions": "0+",
        "about": "The security protocol." }
    ]
    },
    { "name": "Features", "type": "[]Feature",
      "about": "The features on this broker", "versions": "0+", "fields": [
      { "name": "Name", "type": "string", "versions": "0+", "mapKey": true,
        "about": "The feature name." },
      { "name": "MinSupportedVersion", "type": "int16", "versions": "0+",
        "about": "The minimum supported feature level." },
      { "name": "MaxSupportedVersion", "type": "int16", "versions": "0+",
        "about": "The maximum supported feature level." }
    ]
    },
    { "name": "Rack", "type": "string", "versions": "0+", "nullableVersions": "0+",
      "about": "The rack which this broker is in." },
    { "name": "IsMigratingZkBroker", "type": "bool", "versions": "1+", "default": "false",
      "about": "If the required configurations for ZK migration are present, this value is set to true" },
    { "name": "LogDirs", "type":  "[]uuid", "versions":  "2+",
      "about": "Log directories configured in this broker which are available.", "ignorable": true },
    { "name": "PreviousBrokerEpoch", "type": "int64", "versions": "3+", "default": "-1", "ignorable": true,
      "about": "The epoch before a clean shutdown." }
  ]
}