@Test
public void testCascadingShutdown() {
ViewProcessorTestEnvironment env = new ViewProcessorTestEnvironment();
env.init();
ViewProcessorImpl vp = env.getViewProcessor();
vp.start();
ViewClient client1 = vp.createViewClient(ViewProcessorTestEnvironment.TEST_USER);
client1.attachToViewProcess(
env.getViewDefinition().getUniqueId(), ExecutionOptions.infinite(MarketData.live()));
ViewClient client2 = vp.createViewClient(ViewProcessorTestEnvironment.TEST_USER);
client2.attachToViewProcess(
env.getViewDefinition().getUniqueId(), ExecutionOptions.infinite(MarketData.live()));
ViewProcessImpl view = env.getViewProcess(vp, client1.getUniqueId());
vp.stop();
assertFalse(vp.isRunning());
assertFalse(view.isRunning());
assertTrue(view.getState() == ViewProcessState.TERMINATED);
assertFalse(client1.isAttached());
assertFalse(client2.isAttached());
client1.shutdown();
client2.shutdown();
}
@Test
public void testChangeOfListeners() throws InterruptedException {
ViewProcessorTestEnvironment env = new ViewProcessorTestEnvironment();
SynchronousInMemoryLKVSnapshotProvider marketDataProvider =
new SynchronousInMemoryLKVSnapshotProvider();
marketDataProvider.addValue(ViewProcessorTestEnvironment.getPrimitive1(), 0);
marketDataProvider.addValue(ViewProcessorTestEnvironment.getPrimitive2(), 0);
env.setMarketDataProvider(marketDataProvider);
env.init();
ViewProcessorImpl vp = env.getViewProcessor();
vp.start();
ViewClient client = vp.createViewClient(ViewProcessorTestEnvironment.TEST_USER);
client.setFragmentResultMode(ViewResultMode.FULL_ONLY);
TestViewResultListener resultListener1 = new TestViewResultListener();
client.setResultListener(resultListener1);
// Start live computation and collect the initial result
marketDataProvider.addValue(ViewProcessorTestEnvironment.getPrimitive1(), 2);
client.attachToViewProcess(
env.getViewDefinition().getUniqueId(), ExecutionOptions.infinite(MarketData.live()));
ViewProcessImpl viewProcess = env.getViewProcess(vp, client.getUniqueId());
assertEquals(ViewProcessState.RUNNING, viewProcess.getState());
ViewComputationJob recalcJob = env.getCurrentComputationJob(viewProcess);
resultListener1.assertViewDefinitionCompiled(TIMEOUT);
resultListener1.assertCycleInitiated(TIMEOUT);
resultListener1.assertCycleFragmentCompleted(TIMEOUT);
resultListener1.assertCycleCompleted(TIMEOUT);
assertEquals(0, resultListener1.getQueueSize());
// Push through a second result
marketDataProvider.addValue(ViewProcessorTestEnvironment.getPrimitive1(), 3);
recalcJob.marketDataChanged();
resultListener1.assertCycleInitiated(TIMEOUT);
resultListener1.assertCycleFragmentCompleted(TIMEOUT);
resultListener1.assertCycleCompleted(TIMEOUT);
assertEquals(0, resultListener1.getQueueSize());
// Change listener
TestViewResultListener resultListener2 = new TestViewResultListener();
client.setResultListener(resultListener2);
// Push through a result which should arrive at the new listeners
recalcJob.marketDataChanged();
resultListener2.assertCycleInitiated(TIMEOUT);
resultListener2.assertCycleFragmentCompleted(TIMEOUT);
resultListener2.assertCycleCompleted(TIMEOUT);
assertEquals(0, resultListener1.getQueueSize());
assertEquals(0, resultListener2.getQueueSize());
client.setResultListener(null);
client.shutdown();
assertEquals(ViewProcessState.TERMINATED, viewProcess.getState());
vp.stop();
}
@Test
public void testOldRecalculationThreadDies() throws InterruptedException {
ViewProcessorTestEnvironment env = new ViewProcessorTestEnvironment();
SynchronousInMemoryLKVSnapshotProvider marketDataProvider =
new SynchronousInMemoryLKVSnapshotProvider();
marketDataProvider.addValue(ViewProcessorTestEnvironment.getPrimitive1(), 0);
marketDataProvider.addValue(ViewProcessorTestEnvironment.getPrimitive2(), 0);
env.setMarketDataProvider(marketDataProvider);
env.init();
ViewProcessorImpl vp = env.getViewProcessor();
vp.start();
ViewClient client = vp.createViewClient(ViewProcessorTestEnvironment.TEST_USER);
client.attachToViewProcess(
env.getViewDefinition().getUniqueId(), ExecutionOptions.infinite(MarketData.live()));
ViewProcessImpl viewProcess1 = env.getViewProcess(vp, client.getUniqueId());
ViewComputationJob recalcJob1 = env.getCurrentComputationJob(viewProcess1);
Thread recalcThread1 = env.getCurrentComputationThread(viewProcess1);
assertFalse(recalcJob1.isTerminated());
assertTrue(recalcThread1.isAlive());
client.detachFromViewProcess();
client.attachToViewProcess(
env.getViewDefinition().getUniqueId(), ExecutionOptions.infinite(MarketData.live()));
ViewProcessImpl viewProcess2 = env.getViewProcess(vp, client.getUniqueId());
ViewComputationJob recalcJob2 = env.getCurrentComputationJob(viewProcess2);
Thread recalcThread2 = env.getCurrentComputationThread(viewProcess2);
assertFalse(viewProcess1 == viewProcess2);
assertTrue(recalcJob1.isTerminated());
assertFalse(recalcJob2.isTerminated());
recalcThread1.join(TIMEOUT);
assertFalse(recalcThread1.isAlive());
assertTrue(recalcThread2.isAlive());
vp.stop();
assertTrue(recalcJob2.isTerminated());
}