Package com.google.common.util.concurrent

Examples of com.google.common.util.concurrent.ListeningScheduledExecutorService

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    assertFalse(taskDone);
    assertFalse(future.isDone());
  }

  public void testNoOpScheduledExecutorShutdown() {
    ListeningScheduledExecutorService executor = TestingExecutors.noOpScheduledExecutor();
    assertFalse(executor.isShutdown());
    assertFalse(executor.isTerminated());
    executor.shutdown();
    assertTrue(executor.isShutdown());
    assertTrue(executor.isTerminated());
  }
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    assertTrue(executor.isShutdown());
    assertTrue(executor.isTerminated());
  }

  public void testNoOpScheduledExecutorInvokeAll() throws ExecutionException, InterruptedException {
    ListeningScheduledExecutorService executor = TestingExecutors.noOpScheduledExecutor();
    taskDone = false;
    Callable<Boolean> task = new Callable<Boolean>() {
      @Override public Boolean call() {
        taskDone = true;
        return taskDone;
      }
    };
    List<Future<Boolean>> futureList = executor.invokeAll(
        ImmutableList.of(task), 10, TimeUnit.MILLISECONDS);
    Future<Boolean> future = futureList.get(0);
    assertFalse(taskDone);
    assertTrue(future.isDone());
    try {
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      injector = Guice.createInjector(module);
   }

   @AfterClass
   private void close() throws IOException {
      ListeningScheduledExecutorService sched = injector.getInstance(Key.get(ListeningScheduledExecutorService.class,
            named(PROPERTY_SCHEDULER_THREADS)));
      injector.getInstance(Closer.class).close();
      assertTrue(sched.isShutdown());
   }
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   @Test
   public void testShutdownOnClose() throws IOException {
      Injector i = Guice.createInjector();

      Closer closer = i.getInstance(Closer.class);
      ListeningScheduledExecutorService executor = createMock(ListeningScheduledExecutorService.class);
      ExecutorServiceModule.shutdownOnClose(executor, closer);

      expect(executor.shutdownNow()).andReturn(ImmutableList.<Runnable> of()).atLeastOnce();

      replay(executor);
      closer.close();

      verify(executor);
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      verify(executor);
   }

   @Test(timeOut = 5000)
   public void testExceptionInSubmitRunnableIncludesSubmissionTrace() throws Exception {
      ListeningScheduledExecutorService sched = injector.getInstance(Key.get(ListeningScheduledExecutorService.class,
            named(PROPERTY_SCHEDULER_THREADS)));
      String submission = null;
      try {
         // this is sensitive to formatting as we are looking for the stack traces to match. if you wrap the below
         // line again, you'll need to change incrementInitialElement to 3 line numbers instead of 2.
         submission = getStackTraceAsString(incrementInitialElement(new RuntimeException(), 2))
               .replaceFirst(format(".*%s", LINE_SEPARATOR), "");
         sched.submit(runnableThrowsRTE()).get();
      } catch (ExecutionException e) {
         assertTraceHasSubmission(getStackTraceAsString(e), submission);
         assertTraceHasSubmission(getStackTraceAsString(e.getCause()), submission);
      }
   }
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      }
   }
  
   @Test(timeOut = 5000)
   public void testExceptionInScheduleWithFixedDelayRunnableIncludesSubmissionTrace() throws Exception {
      ListeningScheduledExecutorService sched = injector.getInstance(Key.get(ListeningScheduledExecutorService.class,
            named(PROPERTY_SCHEDULER_THREADS)));
      String submission = null;
      try {
         // this is sensitive to formatting as we are looking for the stack traces to match. if you wrap the below
         // line again, you'll need to change incrementInitialElement to 3 line numbers instead of 2.
         submission = getStackTraceAsString(incrementInitialElement(new RuntimeException(), 2))
               .replaceFirst(format(".*%s", LINE_SEPARATOR), "");
         sched.scheduleWithFixedDelay(runnableThrowsRTE(), 0, 1, TimeUnit.MICROSECONDS).get();
      } catch (ExecutionException e) {
         assertTraceHasSubmission(getStackTraceAsString(e), submission);
         assertTraceHasSubmission(getStackTraceAsString(e.getCause()), submission);
      }
   }
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      injector = Guice.createInjector(module);
   }

   @AfterClass
   private void close() throws IOException {
      ListeningScheduledExecutorService sched = injector.getInstance(Key.get(ListeningScheduledExecutorService.class,
            named(PROPERTY_SCHEDULER_THREADS)));
      injector.getInstance(Closer.class).close();
      assertTrue(sched.isShutdown());
   }
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   @Test
   public void testShutdownOnClose() throws IOException {
      Injector i = Guice.createInjector();

      Closer closer = i.getInstance(Closer.class);
      ListeningScheduledExecutorService executor = createMock(ListeningScheduledExecutorService.class);
      ExecutorServiceModule.shutdownOnClose(executor, closer);

      expect(executor.shutdownNow()).andReturn(ImmutableList.<Runnable> of()).atLeastOnce();

      replay(executor);
      closer.close();

      verify(executor);
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      verify(executor);
   }

   @Test(timeOut = 5000)
   public void testExceptionInSubmitRunnableIncludesSubmissionTrace() throws Exception {
      ListeningScheduledExecutorService sched = injector.getInstance(Key.get(ListeningScheduledExecutorService.class,
            named(PROPERTY_SCHEDULER_THREADS)));
      String submission = null;
      try {
         // this is sensitive to formatting as we are looking for the stack traces to match. if you wrap the below
         // line again, you'll need to change incrementInitialElement to 3 line numbers instead of 2.
         submission = getStackTraceAsString(incrementInitialElement(new RuntimeException(), 2))
               .replaceFirst(format(".*%s", LINE_SEPARATOR), "");
         sched.submit(runnableThrowsRTE()).get();
      } catch (ExecutionException e) {
         assertTraceHasSubmission(getStackTraceAsString(e), submission);
         assertTraceHasSubmission(getStackTraceAsString(e.getCause()), submission);
      }
   }
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      }
   }
  
   @Test(timeOut = 5000)
   public void testExceptionInScheduleWithFixedDelayRunnableIncludesSubmissionTrace() throws Exception {
      ListeningScheduledExecutorService sched = injector.getInstance(Key.get(ListeningScheduledExecutorService.class,
            named(PROPERTY_SCHEDULER_THREADS)));
      String submission = null;
      try {
         // this is sensitive to formatting as we are looking for the stack traces to match. if you wrap the below
         // line again, you'll need to change incrementInitialElement to 3 line numbers instead of 2.
         submission = getStackTraceAsString(incrementInitialElement(new RuntimeException(), 2))
               .replaceFirst(format(".*%s", LINE_SEPARATOR), "");
         sched.scheduleWithFixedDelay(runnableThrowsRTE(), 0, 1, TimeUnit.MICROSECONDS).get();
      } catch (ExecutionException e) {
         assertTraceHasSubmission(getStackTraceAsString(e), submission);
         assertTraceHasSubmission(getStackTraceAsString(e.getCause()), submission);
      }
   }
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Related Classes of com.google.common.util.concurrent.ListeningScheduledExecutorService

  • com.google.common.util.concurrent.testing.TestingExecutorsTest
  • org.jclouds.concurrent.config.ScheduledExecutorServiceModuleTest
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