// 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": 87,
  "type": "response",
  "name": "ReadShareGroupStateSummaryResponse",
  // Version 0 is the initial version (KIP-932).
  //
  // Version 1 introduces DeliveryCompleteCount (KIP-1226).
  "validVersions": "0-1",
  "flexibleVersions": "0+",
  // - NOT_COORDINATOR (version 0+)
  // - COORDINATOR_NOT_AVAILABLE (version 0+)
  // - COORDINATOR_LOAD_IN_PROGRESS (version 0+)
  // - GROUP_ID_NOT_FOUND (version 0+)
  // - UNKNOWN_TOPIC_OR_PARTITION (version 0+)
  // - FENCED_LEADER_EPOCH (version 0+)
  // - INVALID_REQUEST (version 0+)
  "fields": [
    { "name": "Results", "type": "[]ReadStateSummaryResult", "versions": "0+",
      "about": "The read results.", "fields": [
      { "name": "TopicId", "type": "uuid", "versions": "0+",
        "about": "The topic identifier." },
      { "name": "Partitions", "type": "[]PartitionResult", "versions": "0+",
        "about" : "The results for the partitions.", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index." },
        { "name": "ErrorCode", "type": "int16", "versions": "0+",
          "about": "The error code, or 0 if there was no error." },
        { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null",
          "about": "The error message, or null if there was no error." },
        { "name": "StateEpoch", "type": "int32", "versions": "0+",
          "about": "The state epoch of the share-partition." },
        { "name": "LeaderEpoch", "type": "int32", "versions": "0+",
          "about": "The leader epoch of the share-partition." },
        { "name": "StartOffset", "type": "int64", "versions": "0+",
          "about": "The share-partition start offset." },
        { "name": "DeliveryCompleteCount", "type": "int32", "versions": "1+", "ignorable": true, "default": "-1",
          "about": "The number of offsets greater than or equal to share-partition start offset for which delivery has been completed." }
      ]}
    ]}
  ]
}