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 test.org.apache.spark;
  
  import org.apache.spark.TaskContext;
  import org.apache.spark.util.TaskCompletionListener;
  import org.apache.spark.util.TaskFailureListener;
  
  /**
   * Something to make sure that TaskContext can be used in Java.
   */
  public class JavaTaskContextCompileCheck {
  
    public static void test() {
      TaskContext tc = TaskContext.get();
  
      tc.isCompleted();
      tc.isInterrupted();
  
      tc.addTaskCompletionListener(new JavaTaskCompletionListenerImpl());
      tc.addTaskFailureListener(new JavaTaskFailureListenerImpl());
  
      tc.attemptNumber();
      tc.partitionId();
      tc.stageId();
      tc.taskAttemptId();
    }
  
    /**
     * A simple implementation of TaskCompletionListener that makes sure TaskCompletionListener and
     * TaskContext is Java friendly.
     */
    static class JavaTaskCompletionListenerImpl implements TaskCompletionListener {
      @Override
      public void onTaskCompletion(TaskContext context) {
        context.isCompleted();
        context.isInterrupted();
        context.stageId();
        context.partitionId();
        context.addTaskCompletionListener(this);
      }
    }
  
    /**
     * A simple implementation of TaskCompletionListener that makes sure TaskCompletionListener and
     * TaskContext is Java friendly.
     */
    static class JavaTaskFailureListenerImpl implements TaskFailureListener {
      @Override
      public void onTaskFailure(TaskContext context, Throwable error) {
      }
    }
  
  }
  