// 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": 24,
  "type": "request",
  "listeners": ["broker"],
  "name": "AddPartitionsToTxnRequest",
  // Version 1 is the same as version 0.
  //
  // Version 2 adds the support for new error code PRODUCER_FENCED.
  //
  // Version 3 enables flexible versions.
  //
  // Version 4 adds VerifyOnly field to check if partitions are already in transaction and adds support to batch multiple transactions.
  //
  // Version 5 adds support for new error code TRANSACTION_ABORTABLE (KIP-890).
  // Versions 3 and below will be exclusively used by clients and versions 4 and above will be used by brokers.
  "latestVersionUnstable": false,
  "validVersions": "0-5",
  "flexibleVersions": "3+",
  "fields": [
    { "name": "Transactions", "type": "[]AddPartitionsToTxnTransaction", "versions":  "4+",
      "about": "List of transactions to add partitions to.", "fields": [
      { "name": "TransactionalId", "type": "string", "versions": "4+", "mapKey": true, "entityType": "transactionalId",
        "about": "The transactional id corresponding to the transaction." },
      { "name": "ProducerId", "type": "int64", "versions": "4+", "entityType": "producerId",
        "about": "Current producer id in use by the transactional id." },
      { "name": "ProducerEpoch", "type": "int16", "versions": "4+",
        "about": "Current epoch associated with the producer id." },
      { "name": "VerifyOnly", "type": "bool", "versions": "4+", "default": false,
        "about": "Boolean to signify if we want to check if the partition is in the transaction rather than add it." },
      { "name": "Topics", "type": "[]AddPartitionsToTxnTopic", "versions": "4+",
        "about": "The partitions to add to the transaction." }
    ]},
    { "name": "V3AndBelowTransactionalId", "type": "string", "versions": "0-3", "entityType": "transactionalId",
      "about": "The transactional id corresponding to the transaction." },
    { "name": "V3AndBelowProducerId", "type": "int64", "versions": "0-3", "entityType": "producerId",
      "about": "Current producer id in use by the transactional id." },
    { "name": "V3AndBelowProducerEpoch", "type": "int16", "versions": "0-3",
      "about": "Current epoch associated with the producer id." },
    { "name": "V3AndBelowTopics", "type": "[]AddPartitionsToTxnTopic", "versions": "0-3",
      "about": "The partitions to add to the transaction." }
  ],
  "commonStructs": [
    { "name": "AddPartitionsToTxnTopic", "versions": "0+", "fields": [
      { "name": "Name", "type": "string", "versions": "0+", "mapKey": true, "entityType": "topicName",
        "about": "The name of the topic." },
      { "name": "Partitions", "type": "[]int32", "versions": "0+",
        "about": "The partition indexes to add to the transaction." }
    ]}
  ]
}
