// 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": 56,
"type": "request",
"listeners": ["controller"],
"name": "AlterPartitionRequest",
// Versions 0-1 were removed in Apache Kafka 4.0, version 2 is the new baseline.
// Version 1 adds LeaderRecoveryState field (KIP-704).
// Version 2 adds TopicId field to replace TopicName field (KIP-841).
//
// Version 3 adds the NewIsrEpochs field and deprecates the NewIsr field (KIP-903).
"validVersions": "2-3",
"flexibleVersions": "0+",
"fields": [
{ "name": "BrokerId", "type": "int32", "versions": "0+", "entityType": "brokerId",
"about": "The ID of the requesting broker." },
{ "name": "BrokerEpoch", "type": "int64", "versions": "0+", "default": "-1",
"about": "The epoch of the requesting broker." },
{ "name": "Topics", "type": "[]TopicData", "versions": "0+",
"about": "The topics to alter ISRs for.", "fields": [
{ "name": "TopicId", "type": "uuid", "versions": "2+", "ignorable": true,
"about": "The ID of the topic to alter ISRs for." },
{ "name": "Partitions", "type": "[]PartitionData", "versions": "0+",
"about": "The partitions to alter ISRs for.", "fields": [
{ "name": "PartitionIndex", "type": "int32", "versions": "0+",
"about": "The partition index." },
{ "name": "LeaderEpoch", "type": "int32", "versions": "0+",
"about": "The leader epoch of this partition." },
{ "name": "NewIsr", "type": "[]int32", "versions": "0-2", "entityType": "brokerId",
"about": "The ISR for this partition. Deprecated since version 3." },
{ "name": "NewIsrWithEpochs", "type": "[]BrokerState", "versions": "3+",
"about": "The ISR for this partition.", "fields": [
{ "name": "BrokerId", "type": "int32", "versions": "3+", "entityType": "brokerId",
"about": "The ID of the broker." },
{ "name": "BrokerEpoch", "type": "int64", "versions": "3+", "default": "-1",
"about": "The epoch of the broker. It will be -1 if the epoch check is not supported." }
]},
{ "name": "LeaderRecoveryState", "type": "int8", "versions": "1+", "default": "0",
"about": "1 if the partition is recovering from an unclean leader election; 0 otherwise." },
{ "name": "PartitionEpoch", "type": "int32", "versions": "0+",
"about": "The expected epoch of the partition which is being updated." }
]}
]}
]
}