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.
   */
  package org.apache.kafka.tiered.storage.integration;
  
  import org.apache.kafka.common.config.TopicConfig;
  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 java.util.Map;
  
  import static org.apache.kafka.common.utils.Utils.mkEntry;
  import static org.apache.kafka.common.utils.Utils.mkMap;
  
  public final class EnableRemoteLogOnTopicTest extends TieredStorageTestHarness {
  
      @Override
      public int brokerCount() {
          return 2;
      }
  
      @Override
      protected void writeTestSpecifications(TieredStorageTestBuilder builder) {
          final Integer broker0 = 0;
          final Integer broker1 = 1;
          final String topicA = "topicA";
          final Integer p0 = 0;
          final Integer p1 = 1;
          final Integer partitionCount = 2;
          final Integer replicationFactor = 2;
          final Integer maxBatchCountPerSegment = 1;
          final boolean enableRemoteLogStorage = false;
          final Map<Integer, List<Integer>> assignment = mkMap(
                  mkEntry(p0, List.of(broker0, broker1)),
                  mkEntry(p1, List.of(broker1, broker0))
          );
  
          builder
                  .createTopic(topicA, partitionCount, replicationFactor, maxBatchCountPerSegment, assignment,
                          enableRemoteLogStorage)
                  // send records to partition 0
                  .expectEarliestLocalOffsetInLogDirectory(topicA, p0, 0L)
                  .produce(topicA, p0, new KeyValueSpec("k0", "v0"), new KeyValueSpec("k1", "v1"),
                          new KeyValueSpec("k2", "v2"))
                  // send records to partition 1
                  .expectEarliestLocalOffsetInLogDirectory(topicA, p1, 0L)
                  .produce(topicA, p1, new KeyValueSpec("k0", "v0"), new KeyValueSpec("k1", "v1"),
                          new KeyValueSpec("k2", "v2"))
                  // enable remote log storage
                  .updateTopicConfig(topicA,
                          Map.of(TopicConfig.REMOTE_LOG_STORAGE_ENABLE_CONFIG, "true"),
                          List.of())
                  // produce some more records to partition 0
                  // Note that the segment 0-2 gets offloaded for p0, but we cannot expect those events deterministically
                  // because the rlm-task-thread runs in background and this framework doesn't support it.
                  .expectSegmentToBeOffloaded(broker0, topicA, p0, 3, new KeyValueSpec("k3", "v3"))
                  .expectEarliestLocalOffsetInLogDirectory(topicA, p0, 4L)
                  .produce(topicA, p0, new KeyValueSpec("k3", "v3"), new KeyValueSpec("k4", "v4"))
                  // produce some more records to partition 1
                  // Note that the segment 0-2 gets offloaded for p1, but we cannot expect those events deterministically
                  // because the rlm-task-thread runs in background and this framework doesn't support it.
                  .expectSegmentToBeOffloaded(broker1, topicA, p1, 3, new KeyValueSpec("k3", "v3"))
                  .expectEarliestLocalOffsetInLogDirectory(topicA, p1, 4L)
                  .produce(topicA, p1, new KeyValueSpec("k3", "v3"), new KeyValueSpec("k4", "v4"))
                  // consume from the beginning of the topic to read data from local and remote storage for partition 0
                  .expectFetchFromTieredStorage(broker0, topicA, p0, 4)
                  .consume(topicA, p0, 0L, 5, 4)
                  // consume from the beginning of the topic to read data from local and remote storage for partition 1
                  .expectFetchFromTieredStorage(broker1, topicA, p1, 4)
                  .consume(topicA, p1, 0L, 5, 4);
      }
  }
  