Exemplo n.º 1
0
  @Test
  public void testReleaseNullBuffer() throws Exception {
    boolean failed = false;
    try {
      AsynchronousFileImpl.destroyBuffer(null);
    } catch (Exception expected) {
      failed = true;
    }

    assertTrue("Exception expected", failed);
  }
    @Override
    public void run() {
      super.run();

      ByteBuffer buffer = null;

      synchronized (MultiThreadAsynchronousFileTest.class) {
        buffer = AsynchronousFileImpl.newBuffer(MultiThreadAsynchronousFileTest.SIZE);
      }

      try {

        // I'm always reusing the same buffer, as I don't want any noise from
        // malloc on the measurement
        // Encoding buffer
        MultiThreadAsynchronousFileTest.addString(
            "Thread name=" + Thread.currentThread().getName() + ";" + "\n", buffer);
        for (int local = buffer.position(); local < buffer.capacity() - 1; local++) {
          buffer.put((byte) ' ');
        }
        buffer.put((byte) '\n');

        latchStart.countDown();
        latchStart.await();

        CountDownLatch latchFinishThread = null;

        if (!sync) {
          latchFinishThread = new CountDownLatch(MultiThreadAsynchronousFileTest.NUMBER_OF_LINES);
        }

        LinkedList<CountDownCallback> list = new LinkedList<CountDownCallback>();

        for (int i = 0; i < MultiThreadAsynchronousFileTest.NUMBER_OF_LINES; i++) {

          if (sync) {
            latchFinishThread = new CountDownLatch(1);
          }
          CountDownCallback callback = new CountDownCallback(latchFinishThread, null, null, 0);
          if (!sync) {
            list.add(callback);
          }
          addData(libaio, buffer, callback);
          if (sync) {
            latchFinishThread.await();
            Assert.assertTrue(callback.doneCalled);
            Assert.assertFalse(callback.errorCalled != 0);
          }
        }
        if (!sync) {
          latchFinishThread.await();
        }

        for (CountDownCallback callback : list) {
          Assert.assertTrue(callback.doneCalled);
          Assert.assertFalse(callback.errorCalled != 0);
        }

        for (CountDownCallback callback : list) {
          Assert.assertTrue(callback.doneCalled);
          Assert.assertFalse(callback.errorCalled != 0);
        }

      } catch (Throwable e) {
        e.printStackTrace();
        failed = e;
      } finally {
        synchronized (MultiThreadAsynchronousFileTest.class) {
          AsynchronousFileImpl.destroyBuffer(buffer);
        }
      }
    }
Exemplo n.º 3
0
 public void bufferDone(final ByteBuffer buffer1) {
   AsynchronousFileImpl.destroyBuffer(buffer1);
 }
Exemplo n.º 4
0
 private static final void destroy(ByteBuffer buffer0) {
   if (buffer0 != null) {
     AsynchronousFileImpl.destroyBuffer(buffer0);
   }
 }