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.streams.errors;
  
  import org.apache.kafka.clients.consumer.InvalidOffsetException;
  import org.apache.kafka.streams.processor.TaskId;
  
  import java.util.Set;
  
  /**
   * Indicates a specific task is corrupted and need to be re-initialized. It can be thrown when:
   *
   * <ul>
   *   <li>Under EOS, if the checkpoint file does not contain offsets for corresponding store's changelogs, meaning previously it was not close cleanly.</li>
   *   <li>Out-of-range exception thrown during restoration, meaning that the changelog has been modified and we re-bootstrap the store.</li>
   * </ul>
   */
  public class TaskCorruptedException extends StreamsException {
  
      private final Set<TaskId> corruptedTasks;
  
      public TaskCorruptedException(final Set<TaskId> corruptedTasks) {
          super("Tasks " + corruptedTasks + " are corrupted and hence need to be re-initialized");
          this.corruptedTasks = corruptedTasks;
      }
  
      public TaskCorruptedException(final Set<TaskId> corruptedTasks,
                                    final InvalidOffsetException e) {
          super("Tasks " + corruptedTasks + " are corrupted and hence need to be re-initialized", e);
          this.corruptedTasks = corruptedTasks;
      }
  
      public Set<TaskId> corruptedTasks() {
          return corruptedTasks;
      }
  }
  