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// 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": 35,
  "type": "response",
  "name": "DescribeLogDirsResponse",
  // Version 0 was removed in Apache Kafka 4.0, Version 1 is the new baseline.
  // Starting in version 1, on quota violation, brokers send out responses before throttling.
  // Version 2 is the first flexible version.
  // Version 3 adds the top-level ErrorCode field
  // Version 4 adds the TotalBytes and UsableBytes fields
  // Version 5 adds IsCordoned field
  "validVersions": "1-5",
  "flexibleVersions": "2+",
  "fields": [
    { "name": "ThrottleTimeMs", "type": "int32", "versions": "0+",
      "about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." },
    { "name": "ErrorCode", "type": "int16", "versions": "3+",
      "ignorable": true, "about": "The error code, or 0 if there was no error." },
    { "name": "Results", "type": "[]DescribeLogDirsResult", "versions": "0+",
      "about": "The log directories.", "fields": [
      { "name": "ErrorCode", "type": "int16", "versions": "0+",
        "about": "The error code, or 0 if there was no error." },
      { "name": "LogDir", "type": "string", "versions": "0+",
        "about": "The absolute log directory path." },
      { "name": "Topics", "type": "[]DescribeLogDirsTopic", "versions": "0+",
        "about": "The topics.", "fields": [
        { "name": "Name", "type": "string", "versions": "0+", "entityType": "topicName",
          "about": "The topic name." },
        { "name": "Partitions", "type": "[]DescribeLogDirsPartition", "versions": "0+",
          "about": "The partitions.", "fields": [
          { "name": "PartitionIndex", "type": "int32", "versions": "0+",
            "about": "The partition index." },
          { "name": "PartitionSize", "type": "int64", "versions": "0+",
            "about": "The size of the log segments in this partition in bytes." },
          { "name": "OffsetLag", "type": "int64", "versions": "0+",
            "about": "The lag of the log's LEO w.r.t. partition's HW (if it is the current log for the partition) or current replica's LEO (if it is the future log for the partition)." },
          { "name": "IsFutureKey", "type": "bool", "versions": "0+",
            "about": "True if this log is created by AlterReplicaLogDirsRequest and will replace the current log of the replica in the future." }]}
      ]},
      { "name": "TotalBytes", "type": "int64", "versions": "4+", "ignorable": true, "default": "-1",
        "about": "The total size in bytes of the volume the log directory is in. This value does not include the size of data stored in remote storage."
      },
      { "name": "UsableBytes", "type": "int64", "versions": "4+", "ignorable": true, "default": "-1",
        "about": "The usable size in bytes of the volume the log directory is in. This value does not include the size of data stored in remote storage."
      },
      { "name": "IsCordoned", "type": "bool", "versions": "5+", "ignorable": true, "default": false,
        "about": "True if this log directory is cordoned."
      }
    ]}
  ]
}