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.HashMap;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Test to verify that the active segment is rolled and uploaded to remote storage when the segment breaches the
   * local log retention policy.
   */
  public class RollAndOffloadActiveSegmentTest extends TieredStorageTestHarness {
  
      @Override
      public int brokerCount() {
          return 1;
      }
  
      @Override
      protected void writeTestSpecifications(TieredStorageTestBuilder builder) {
          final Integer broker0 = 0;
          final String topicA = "topicA";
          final Integer p0 = 0;
          final Integer partitionCount = 1;
          final Integer replicationFactor = 1;
          final Integer maxBatchCountPerSegment = 1;
          final Map<Integer, List<Integer>> replicaAssignment = null;
          final boolean enableRemoteLogStorage = true;
  
          // Create topicA with 1 partition, 1 RF and enabled with remote storage.
          builder.createTopic(topicA, partitionCount, replicationFactor, maxBatchCountPerSegment, replicaAssignment,
                          enableRemoteLogStorage)
                  // update the topic config such that it triggers the rolling of the active segment
                  .updateTopicConfig(topicA, configsToBeAdded(), List.of())
                  // produce events to partition 0 and expect all the 4 segments to be offloaded
                  .expectSegmentToBeOffloaded(broker0, topicA, p0, 0, new KeyValueSpec("k0", "v0"))
                  .expectSegmentToBeOffloaded(broker0, topicA, p0, 1, new KeyValueSpec("k1", "v1"))
                  .expectSegmentToBeOffloaded(broker0, topicA, p0, 2, new KeyValueSpec("k2", "v2"))
                  .expectSegmentToBeOffloaded(broker0, topicA, p0, 3, new KeyValueSpec("k3", "v3"))
                  .expectEarliestLocalOffsetInLogDirectory(topicA, p0, 4L)
                  .produce(topicA, p0, new KeyValueSpec("k0", "v0"), new KeyValueSpec("k1", "v1"),
                          new KeyValueSpec("k2", "v2"), new KeyValueSpec("k3", "v3"))
                  // consume from the beginning of the topic to read data from local and remote storage
                  .expectFetchFromTieredStorage(broker0, topicA, p0, 4)
                  .consume(topicA, p0, 0L, 4, 4);
      }
  
      private Map<String, String> configsToBeAdded() {
          // Update localLog retentionMs to 1 ms and segment roll-time to 10 ms
          Map<String, String> topicConfigs = new HashMap<>();
          topicConfigs.put(TopicConfig.LOCAL_LOG_RETENTION_MS_CONFIG, "1");
          return topicConfigs;
      }
  }
  