Esempio n. 1
0
  @Test
  public void testBufferCloseOnCancel() throws Exception {
    outputBuffers = outputBuffers.withBuffer("out", new UnpartitionedPagePartitionFunction());
    taskExecution.addResultQueue(outputBuffers);

    BufferResult bufferResult =
        taskExecution.getResults(
            "out", 0, new DataSize(1, Unit.MEGABYTE), new Duration(0, TimeUnit.MILLISECONDS));
    assertFalse(bufferResult.isBufferClosed());

    bufferResult =
        taskExecution.getResults(
            "out", 0, new DataSize(1, Unit.MEGABYTE), new Duration(0, TimeUnit.MILLISECONDS));
    assertFalse(bufferResult.isBufferClosed());

    taskExecution.cancel();
    assertEquals(taskExecution.getTaskInfo(false).getState(), TaskState.CANCELED);

    // buffer will be closed by cancel event.  event is async so wait for 500 MS for event to fire
    bufferResult =
        taskExecution.getResults(
            "out", 0, new DataSize(1, Unit.MEGABYTE), new Duration(500, TimeUnit.MILLISECONDS));
    assertTrue(bufferResult.isBufferClosed());

    bufferResult =
        taskExecution.getResults(
            "out", 0, new DataSize(1, Unit.MEGABYTE), new Duration(500, TimeUnit.MILLISECONDS));
    assertTrue(bufferResult.isBufferClosed());
  }