content: /*
   * 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.
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  package org.apache.kafka.tiered.storage.integration;
  
  import org.apache.kafka.tiered.storage.TieredStorageTestBuilder;
  import org.apache.kafka.tiered.storage.TieredStorageTestHarness;
  import org.apache.kafka.tiered.storage.specs.KeyValueSpec;
  
  import java.util.List;
  
  import static org.apache.kafka.common.utils.Utils.mkEntry;
  import static org.apache.kafka.common.utils.Utils.mkMap;
  
  public final class AlterLogDirTest extends TieredStorageTestHarness {
  
      @Override
      public int brokerCount() {
          return 2;
      }
  
      @Override
      protected void writeTestSpecifications(TieredStorageTestBuilder builder) {
          final String topicB = "topicB";
          final int p0 = 0;
          final int partitionCount = 1;
          final int replicationFactor = 2;
          final int maxBatchCountPerSegment = 1;
          final boolean enableRemoteLogStorage = true;
          final int broker0 = 0;
          final int broker1 = 1;
  
          builder
                  // create topicB with 1 partition and 1 RF
                  .createTopic(topicB, partitionCount, replicationFactor, maxBatchCountPerSegment,
                          mkMap(mkEntry(p0, List.of(broker1, broker0))), enableRemoteLogStorage)
                  // send records to partition 0
                  .expectSegmentToBeOffloaded(broker1, topicB, p0, 0, new KeyValueSpec("k0", "v0"))
                  .expectSegmentToBeOffloaded(broker1, topicB, p0, 1, new KeyValueSpec("k1", "v1"))
                  .expectEarliestLocalOffsetInLogDirectory(topicB, p0, 2L)
                  .produce(topicB, p0, new KeyValueSpec("k0", "v0"), new KeyValueSpec("k1", "v1"),
                          new KeyValueSpec("k2", "v2"))
                  // alter dir within the replica, we only expect one replicaId
                  .alterLogDir(topicB, p0, List.of(broker0).get(0))
                  // make sure the altered replica can still be elected as the leader
                  .expectLeader(topicB, p0, broker0, true)
                  // produce some more events and verify the earliest local offset
                  .expectEarliestLocalOffsetInLogDirectory(topicB, p0, 3L)
                  .produce(topicB, p0, new KeyValueSpec("k3", "v3"))
                  // consume from the beginning of the topic to read data from local and remote storage
                  .expectFetchFromTieredStorage(broker0, topicB, p0, 3)
                  .consume(topicB, p0, 0L, 4, 3);
      }
  }
  