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.connect.runtime;
  
  import org.apache.kafka.connect.util.ConnectorTaskId;
  
  public class TaskStatus extends AbstractStatus<ConnectorTaskId> {
  
      public TaskStatus(ConnectorTaskId id, State state, String workerUrl, int generation, String trace, String version) {
          super(id, state, workerUrl, generation, trace, version);
      }
  
      public TaskStatus(ConnectorTaskId id, State state, String workerUrl, int generation) {
          super(id, state, workerUrl, generation, null);
      }
  
      public interface Listener {
  
          /**
           * Invoked after successful startup of the task.
           * @param id The id of the task
           */
          void onStartup(ConnectorTaskId id);
  
          /**
           * Invoked after the task has been paused.
           * @param id The id of the task
           */
          void onPause(ConnectorTaskId id);
  
          /**
           * Invoked after the task has been resumed.
           * @param id The id of the task
           */
          void onResume(ConnectorTaskId id);
  
          /**
           * Invoked if the task raises an error. No shutdown event will follow.
           * @param id The id of the task
           * @param cause The error raised by the task.
           */
          void onFailure(ConnectorTaskId id, Throwable cause);
  
          /**
           * Invoked after successful shutdown of the task.
           * @param id The id of the task
           */
          void onShutdown(ConnectorTaskId id);
  
          /**
           * Invoked after the task has been deleted. Can be called if the
           * connector tasks have been reduced, or if the connector itself has
           * been deleted.
           * @param id The id of the task
           */
          void onDeletion(ConnectorTaskId id);
  
          /**
           * Invoked when the task is restarted asynchronously by the herder on processing a restart request.
           * @param id The id of the task
           */
          void onRestart(ConnectorTaskId id);
      }
  }
  