Ejemplo n.º 1
0
  @SuppressWarnings("unchecked")
  public void testGetPlainEvents() {

    final int BLOCK_SIZE = 100;
    final int NB_EVENTS = 1000;
    final Vector<TmfEvent> requestedEvents = new Vector<TmfEvent>();

    // Get the TmfSyntheticEventStub provider
    ITmfDataProvider<TmfEvent>[] eventProviders =
        (ITmfDataProvider<TmfEvent>[])
            TmfProviderManager.getProviders(TmfEvent.class, TmfEventProviderStub.class);
    ITmfDataProvider<TmfEvent> provider = eventProviders[0];

    TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch);
    final TmfEventRequest<TmfEvent> request =
        new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
          @Override
          public void handleData(TmfEvent event) {
            super.handleData(event);
            requestedEvents.add(event);
          }
        };

    provider.sendRequest(request);
    try {
      request.waitForCompletion();
      assertEquals("nbEvents", NB_EVENTS, requestedEvents.size());
      assertTrue("isCompleted", request.isCompleted());
      assertFalse("isCancelled", request.isCancelled());

      // Make that we have distinct events.
      // Don't go overboard: we are not validating the stub!
      for (int i = 0; i < NB_EVENTS; i++) {
        assertEquals("Distinct events", i + 1, requestedEvents.get(i).getTimestamp().getValue());
      }
    } catch (InterruptedException e) {
      fail();
    }
  }
Ejemplo n.º 2
0
  @SuppressWarnings("unchecked")
  private void getSyntheticData(final TmfTimeRange range, final int nbEvents, final int blockSize)
      throws InterruptedException {

    final Vector<TmfSyntheticEventStub> requestedEvents = new Vector<TmfSyntheticEventStub>();

    // Get the event provider
    ITmfDataProvider<TmfSyntheticEventStub>[] eventProviders =
        (ITmfDataProvider<TmfSyntheticEventStub>[])
            TmfProviderManager.getProviders(TmfSyntheticEventStub.class);
    ITmfDataProvider<TmfSyntheticEventStub> provider = eventProviders[0];

    final TmfEventRequest<TmfSyntheticEventStub> request =
        new TmfEventRequest<TmfSyntheticEventStub>(
            TmfSyntheticEventStub.class, range, nbEvents, blockSize) {
          @Override
          public void handleData(TmfSyntheticEventStub event) {
            super.handleData(event);
            requestedEvents.add(event);
          }
        };
    provider.sendRequest(request);

    request.waitForCompletion();
    if (nbEvents != -1) assertEquals("nbEvents", nbEvents, requestedEvents.size());
    assertTrue("isCompleted", request.isCompleted());
    assertFalse("isCancelled", request.isCancelled());

    // For each base event, the stub will queue 2 identical synthetic events
    // Ensure that the events are queued properly.
    // Don't go overboard: we are not validating the stub!
    for (int i = 0; i < (nbEvents / 2); i++) {
      assertEquals(
          "Distinct events", i + 1, requestedEvents.get(2 * i + 0).getTimestamp().getValue());
      assertEquals(
          "Distinct events", i + 1, requestedEvents.get(2 * i + 1).getTimestamp().getValue());
    }
  }
Ejemplo n.º 3
0
  @SuppressWarnings("unchecked")
  public void testCancelRequests() {

    final int BLOCK_SIZE = 100;
    final int NB_EVENTS = 1000;
    final int NUMBER_EVENTS_BEFORE_CANCEL_REQ1 = 10;
    final int NUMBER_EVENTS_BEFORE_CANCEL_REQ2 = 800;

    final Vector<TmfEvent> requestedEventsReq1 = new Vector<TmfEvent>();
    final Vector<TmfEvent> requestedEventsReq2 = new Vector<TmfEvent>();

    // Get the TmfSyntheticEventStub provider
    ITmfDataProvider<TmfEvent>[] eventProviders =
        (ITmfDataProvider<TmfEvent>[])
            TmfProviderManager.getProviders(TmfEvent.class, TmfEventProviderStub.class);
    ITmfDataProvider<TmfEvent> provider = eventProviders[0];

    TmfTimeRange range = new TmfTimeRange(TmfTimestamp.BigBang, TmfTimestamp.BigCrunch);

    // Create first request
    final TmfEventRequest<TmfEvent> request1 =
        new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
          @Override
          public void handleData(TmfEvent event) {
            super.handleData(event);
            requestedEventsReq1.add(event);

            // cancel sub request
            if (getNbRead() == NUMBER_EVENTS_BEFORE_CANCEL_REQ1) {
              cancel();
            }
          }
        };

    // Synchronize requests
    ((TmfEventProviderStub) provider).startSynch(new TmfStartSynchSignal(0));

    // Additionally, notify provider for up-coming requests
    provider.notifyPendingRequest(true);

    // Call sendRequest, which will create a coalescing request, but it doesn't send request1 yet
    provider.sendRequest(request1);

    // Check if request1 is not running yet.
    assertFalse("isRunning", request1.isRunning());

    // Create second request
    final TmfEventRequest<TmfEvent> request2 =
        new TmfEventRequest<TmfEvent>(TmfEvent.class, range, NB_EVENTS, BLOCK_SIZE) {
          @Override
          public void handleData(TmfEvent event) {
            super.handleData(event);
            requestedEventsReq2.add(event);

            // cancel sub request which will cancel also main request
            if (getNbRead() == NUMBER_EVENTS_BEFORE_CANCEL_REQ2) {
              cancel();
            }
          }
        };

    // Call sendRequest, which will create a coalescing request, but it doesn't send request2 yet
    provider.sendRequest(request2);

    // Check if request1/2 is not running yet.
    assertFalse("isRunning", request1.isRunning());
    assertFalse("isRunning", request2.isRunning());

    // Send end synch signal, however requests won't be sent
    ((TmfEventProviderStub) provider).endSynch(new TmfEndSynchSignal(0));

    // Check if request1/2 is not running yet.
    assertFalse("isRunning", request1.isRunning());
    assertFalse("isRunning", request2.isRunning());

    // Finally, trigger sending of requests
    provider.notifyPendingRequest(false);

    try {

      // Wait till requests start
      request1.waitForStart();
      request2.waitForStart();

      // Check if request1/2 are running.
      assertTrue("isRunning", request1.isRunning());
      assertTrue("isRunning", request2.isRunning());

      request1.waitForCompletion();

      // Check if request2 is still running
      assertTrue("isRunning", request2.isRunning());

      // Verify result (request1)
      assertEquals("nbEvents", NUMBER_EVENTS_BEFORE_CANCEL_REQ1, requestedEventsReq1.size());
      assertTrue("isCompleted", request1.isCompleted());
      assertTrue("isCancelled", request1.isCancelled());

      request2.waitForCompletion();

      // Verify result (request2)
      assertEquals("nbEvents", NUMBER_EVENTS_BEFORE_CANCEL_REQ2, requestedEventsReq2.size());
      assertTrue("isCompleted", request2.isCompleted());
      assertTrue("isCancelled", request2.isCancelled());

    } catch (InterruptedException e) {
      fail();
    }
  }