Ejemplo n.º 1
0
 @Test
 public void testInvokeAllTimeoutCancelled() throws Exception {
   ExecutorService executor = createSingleNodeExecutorService("testInvokeAll");
   assertFalse(executor.isShutdown());
   // Only one task
   ArrayList<Callable<Boolean>> tasks = new ArrayList<Callable<Boolean>>();
   tasks.add(new CancellationAwareTask(0));
   List<Future<Boolean>> futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
   assertEquals(futures.size(), 1);
   assertEquals(futures.get(0).get(), Boolean.TRUE);
   // More tasks
   tasks.clear();
   for (int i = 0; i < COUNT; i++) {
     tasks.add(new CancellationAwareTask(i < 2 ? 0 : 20000));
   }
   futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
   assertEquals(futures.size(), COUNT);
   for (int i = 0; i < COUNT; i++) {
     if (i < 2) {
       assertEquals(futures.get(i).get(), Boolean.TRUE);
     } else {
       boolean excepted = false;
       try {
         futures.get(i).get();
       } catch (CancellationException e) {
         excepted = true;
       }
       assertTrue(excepted);
     }
   }
 }
Ejemplo n.º 2
0
  /** Shutting down the cluster should act as the ExecutorService shutdown */
  @Test(expected = RejectedExecutionException.class)
  public void testClusterShutdown() throws Exception {
    ExecutorService executor = createSingleNodeExecutorService("testClusterShutdown");
    shutdownNodeFactory();
    Thread.sleep(2000);

    assertNotNull(executor);
    assertTrue(executor.isShutdown());
    assertTrue(executor.isTerminated());

    // New tasks must be rejected
    Callable<String> task = new BasicTestTask();
    executor.submit(task);
  }
Ejemplo n.º 3
0
 /** Shutdown-related method behaviour when the cluster is running */
 @Test
 public void testShutdownBehaviour() throws Exception {
   ExecutorService executor = createSingleNodeExecutorService("testShutdownBehaviour");
   // Fresh instance, is not shutting down
   assertFalse(executor.isShutdown());
   assertFalse(executor.isTerminated());
   executor.shutdown();
   assertTrue(executor.isShutdown());
   assertTrue(executor.isTerminated());
   // shutdownNow() should return an empty list and be ignored
   List<Runnable> pending = executor.shutdownNow();
   assertTrue(pending.isEmpty());
   assertTrue(executor.isShutdown());
   assertTrue(executor.isTerminated());
   // awaitTermination() should return immediately false
   try {
     boolean terminated = executor.awaitTermination(60L, TimeUnit.SECONDS);
     assertFalse(terminated);
   } catch (InterruptedException ie) {
     fail("InterruptedException");
   }
   assertTrue(executor.isShutdown());
   assertTrue(executor.isTerminated());
 }
Ejemplo n.º 4
0
 @Test
 public void testInvokeAllTimeoutSuccess() throws Exception {
   ExecutorService executor = createSingleNodeExecutorService("testInvokeAll");
   assertFalse(executor.isShutdown());
   // Only one task
   ArrayList<Callable<String>> tasks = new ArrayList<Callable<String>>();
   tasks.add(new BasicTestTask());
   List<Future<String>> futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
   assertEquals(futures.size(), 1);
   assertEquals(futures.get(0).get(), BasicTestTask.RESULT);
   // More tasks
   tasks.clear();
   for (int i = 0; i < COUNT; i++) {
     tasks.add(new BasicTestTask());
   }
   futures = executor.invokeAll(tasks, 5, TimeUnit.SECONDS);
   assertEquals(futures.size(), COUNT);
   for (int i = 0; i < COUNT; i++) {
     assertEquals(futures.get(i).get(), BasicTestTask.RESULT);
   }
 }