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.actions;
  
  import org.apache.kafka.clients.admin.RecordsToDelete;
  import org.apache.kafka.common.TopicPartition;
  import org.apache.kafka.server.log.remote.storage.LocalTieredStorage;
  import org.apache.kafka.server.log.remote.storage.LocalTieredStorageCondition;
  import org.apache.kafka.tiered.storage.TieredStorageTestAction;
  import org.apache.kafka.tiered.storage.TieredStorageTestContext;
  import org.apache.kafka.tiered.storage.specs.RemoteDeleteSegmentSpec;
  
  import java.io.PrintStream;
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  
  import static org.apache.kafka.server.log.remote.storage.LocalTieredStorageCondition.expectEvent;
  import static org.apache.kafka.server.log.remote.storage.LocalTieredStorageEvent.EventType.DELETE_SEGMENT;
  
  public final class DeleteRecordsAction implements TieredStorageTestAction {
  
      private static final int DELETE_WAIT_TIMEOUT_SEC = 10;
      private final TopicPartition partition;
      private final Long beforeOffset;
      private final List<RemoteDeleteSegmentSpec> deleteSegmentSpecs;
  
      public DeleteRecordsAction(TopicPartition partition,
                                 Long beforeOffset,
                                 List<RemoteDeleteSegmentSpec> deleteSegmentSpecs) {
          this.partition = partition;
          this.beforeOffset = beforeOffset;
          this.deleteSegmentSpecs = deleteSegmentSpecs;
      }
  
      @Override
      public void doExecute(TieredStorageTestContext context)
              throws InterruptedException, ExecutionException, TimeoutException {
          List<LocalTieredStorage> tieredStorages = context.remoteStorageManagers();
          List<LocalTieredStorageCondition> tieredStorageConditions = deleteSegmentSpecs.stream()
                  .filter(spec -> spec.getEventType() == DELETE_SEGMENT)
                  .map(spec -> expectEvent(
                          tieredStorages,
                          spec.getEventType(),
                          spec.getSourceBrokerId(),
                          spec.getTopicPartition(),
                          false,
                          spec.getEventCount()))
                  .toList();
  
          Map<TopicPartition, RecordsToDelete> recordsToDeleteMap =
                  Map.of(partition, RecordsToDelete.beforeOffset(beforeOffset));
          context.admin().deleteRecords(recordsToDeleteMap).all().get();
  
          if (!tieredStorageConditions.isEmpty()) {
              tieredStorageConditions.stream()
                      .reduce(LocalTieredStorageCondition::and)
                      .get()
                      .waitUntilTrue(DELETE_WAIT_TIMEOUT_SEC, TimeUnit.SECONDS);
          }
      }
  
      @Override
      public void describe(PrintStream output) {
          output.printf("delete-records partition: %s, before-offset: %d%n", partition, beforeOffset);
          deleteSegmentSpecs.forEach(spec -> output.println("    " + spec));
      }
  }
  