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Apache Jena Fuseki server Kafka connector
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// 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": 59,
  "type": "request",
  "listeners": ["controller"],
  "name": "FetchSnapshotRequest",
  "validVersions": "0",
  "flexibleVersions": "0+",
  "fields": [
    { "name": "ClusterId", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", "taggedVersions": "0+", "tag": 0,
      "about": "The clusterId if known, this is used to validate metadata fetches prior to broker registration" },
    { "name": "ReplicaId", "type": "int32", "versions": "0+", "default": "-1", "entityType": "brokerId",
      "about": "The broker ID of the follower" },
    { "name": "MaxBytes", "type": "int32", "versions": "0+", "default": "0x7fffffff",
      "about": "The maximum bytes to fetch from all of the snapshots" },
    { "name": "Topics", "type": "[]TopicSnapshot", "versions": "0+",
      "about": "The topics to fetch", "fields": [
      { "name": "Name", "type": "string", "versions": "0+", "entityType": "topicName",
        "about": "The name of the topic to fetch" },
      { "name": "Partitions", "type": "[]PartitionSnapshot", "versions": "0+",
        "about": "The partitions to fetch", "fields": [
        { "name": "Partition", "type": "int32", "versions": "0+",
          "about": "The partition index" },
        { "name": "CurrentLeaderEpoch", "type": "int32", "versions": "0+",
          "about": "The current leader epoch of the partition, -1 for unknown leader epoch" },
        { "name": "SnapshotId", "type": "SnapshotId", "versions": "0+",
          "about": "The snapshot endOffset and epoch to fetch",
          "fields": [
          { "name": "EndOffset", "type": "int64", "versions": "0+" },
          { "name": "Epoch", "type": "int32", "versions": "0+" }
        ]},
        { "name": "Position", "type": "int64", "versions": "0+",
          "about": "The byte position within the snapshot to start fetching from" }
      ]}
    ]}
  ]
}