Assert.assertEquals(ResourceState.FAILED, localizedResource.getState());
// Container 1 trying to release the resource (This resource is already
// deleted from the cache. This call should return silently without
// exception.
ResourceReleaseEvent relEvent1 = new ResourceReleaseEvent(lr, cId1);
tracker.handle(relEvent1);
dispatcher.await();
// Container-3 now requests for the same resource. This request call
// is coming prior to Container-2's release call.
ContainerId cId3 = BuilderUtils.newContainerId(1, 1, 1, 3);
LocalizerContext lc3 = new LocalizerContext(user, cId3, null);
ResourceEvent reqEvent3 =
new ResourceRequestEvent(lr, LocalResourceVisibility.PRIVATE, lc3);
tracker.handle(reqEvent3);
dispatcher.await();
// Local resource cache now should have the requested resource and the
// number of waiting containers should be 1.
Assert.assertEquals(1, localrsrc.size());
Assert.assertTrue(localrsrc.containsKey(lr));
Assert.assertEquals(1, localrsrc.get(lr).getRefCount());
Assert.assertTrue(localrsrc.get(lr).ref.contains(cId3));
// Container-2 Releases the resource
ResourceReleaseEvent relEvent2 = new ResourceReleaseEvent(lr, cId2);
tracker.handle(relEvent2);
dispatcher.await();
// Making sure that there is no change in the cache after the release.
Assert.assertEquals(1, localrsrc.size());
Assert.assertTrue(localrsrc.containsKey(lr));
Assert.assertEquals(1, localrsrc.get(lr).getRefCount());
Assert.assertTrue(localrsrc.get(lr).ref.contains(cId3));
// Sending ResourceLocalizedEvent to tracker. In turn resource should
// send Container Resource Localized Event to waiting containers.
Path localizedPath = new Path("/tmp/file1");
ResourceLocalizedEvent localizedEvent =
new ResourceLocalizedEvent(lr, localizedPath, 123L);
tracker.handle(localizedEvent);
dispatcher.await();
// Verifying ContainerResourceLocalizedEvent .
verify(containerEventHandler, times(1)).handle(
isA(ContainerResourceLocalizedEvent.class));
Assert.assertEquals(ResourceState.LOCALIZED, localrsrc.get(lr)
.getState());
Assert.assertEquals(1, localrsrc.get(lr).getRefCount());
// Container-3 releasing the resource.
ResourceReleaseEvent relEvent3 = new ResourceReleaseEvent(lr, cId3);
tracker.handle(relEvent3);
dispatcher.await();
Assert.assertEquals(0, localrsrc.get(lr).getRefCount());