// 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": 22,
"type": "request",
"listeners": ["broker"],
"name": "InitProducerIdRequest",
// Version 1 is the same as version 0.
//
// Version 2 is the first flexible version.
//
// Version 3 adds ProducerId and ProducerEpoch, allowing producers to try to resume after an INVALID_PRODUCER_EPOCH error
//
// Version 4 adds the support for new error code PRODUCER_FENCED.
//
// Version 5 adds support for new error code TRANSACTION_ABORTABLE (KIP-890).
//
// Version 6 adds support for 2PC (KIP-939).
"latestVersionUnstable": true,
"validVersions": "0-6",
"flexibleVersions": "2+",
"fields": [
{ "name": "TransactionalId", "type": "string", "versions": "0+", "nullableVersions": "0+", "entityType": "transactionalId",
"about": "The transactional id, or null if the producer is not transactional." },
{ "name": "TransactionTimeoutMs", "type": "int32", "versions": "0+",
"about": "The time in ms to wait before aborting idle transactions sent by this producer. This is only relevant if a TransactionalId has been defined." },
{ "name": "ProducerId", "type": "int64", "versions": "3+", "default": "-1", "entityType": "producerId",
"about": "The producer id. This is used to disambiguate requests if a transactional id is reused following its expiration." },
{ "name": "ProducerEpoch", "type": "int16", "versions": "3+", "default": "-1",
"about": "The producer's current epoch. This will be checked against the producer epoch on the broker, and the request will return an error if they do not match." },
{ "name": "Enable2Pc", "type": "bool", "versions": "6+", "default": "false",
"about": "True if the client wants to enable two-phase commit (2PC) protocol for transactions." },
{ "name": "KeepPreparedTxn", "type": "bool", "versions": "6+", "default": "false",
"about": "True if the client wants to keep the currently ongoing transaction instead of aborting it." }
]
}