code: /*
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed 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 io.reactivex.rxjava3.internal.schedulers;
  
  import java.util.concurrent.Callable;
  
  import io.reactivex.rxjava3.plugins.RxJavaPlugins;
  
  /**
   * A Callable to be submitted to an ExecutorService that runs a Runnable
   * action and manages completion/cancellation.
   * @since 2.0.8
   */
  public final class ScheduledDirectTask extends AbstractDirectTask implements Callable<Void> {
  
      private static final long serialVersionUID = 1811839108042568751L;
  
      public ScheduledDirectTask(Runnable runnable, boolean interruptOnCancel) {
          super(runnable, interruptOnCancel);
      }
  
      @Override
      public Void call() {
          runner = Thread.currentThread();
          try {
              try {
                  runnable.run();
              } finally {
                  lazySet(FINISHED);
                  runner = null;
              }
          } catch (Throwable ex) {
              // Exceptions.throwIfFatal(e); nowhere to go
              RxJavaPlugins.onError(ex);
              throw ex;
          }
          return null;
      }
  }
  