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.spark.shuffle.celeborn;
  
  import org.apache.spark.TaskContext;
  import org.apache.spark.TaskKilledException;
  
  public class TaskInterruptedHelper {
  
    /**
     * Apache Celeborn implement shuffle writer in java, Celeborn must catch InterruptedException.
     * According to the constraint of the ShuffleWriter interface, Celeborn cannot throw
     * InterruptedException. Since Spark executor side handle TaskKilledException and
     * InterruptedException in the same way and Spark throw TaskKilledException with the TaskContext's
     * kill reason, so here we throw the TaskKilledException.
     */
    public static void throwTaskKillException() {
      if (TaskContext.get().getKillReason().isDefined()) {
        throw new TaskKilledException(TaskContext.get().getKillReason().get());
      } else {
        throw new TaskKilledException();
      }
    }
  }
  