Examples with InstanceWrapper net.dempsy.container.locking.LockingContainer.InstanceWrapper used on opensource projects

Example 1 with InstanceWrapper

use of net.dempsy.container.locking.LockingContainer.InstanceWrapper in project Dempsy by Dempsy.

the class TestInstanceManager method testMultipleInstanceCreation.

@Test
public void testMultipleInstanceCreation() throws Exception {
    final CombinedMP prototype = new CombinedMP();
    try (final LockingContainer manager = setupContainer(new MessageProcessor<CombinedMP>(prototype))) {
        final DummyDispatcher dispatcher = ((DummyDispatcher) manager.getDispatcher());
        assertEquals("starts with no instances", 0, manager.getProcessorCount());
        final KeyedMessageWithType message1 = km(new MessageOne(123));
        final InstanceWrapper wrapper1 = manager.getInstanceForKey(message1.key, message1.message);
        manager.dispatch(message1, Operation.handle, true);
        final CombinedMP instance1 = (CombinedMP) wrapper1.getInstance();
        final KeyedMessageWithType message2 = km(new MessageOne(456));
        final InstanceWrapper wrapper2 = manager.getInstanceForKey(message2.key, message2.message);
        manager.dispatch(message2, Operation.handle, true);
        final CombinedMP instance2 = (CombinedMP) wrapper2.getInstance();
        assertEquals("instances were created", 2, manager.getProcessorCount());
        assertEquals(new ReturnString("MessageOne"), dispatcher.lastDispatched.message);
        assertEquals("message count to instance1", 1, instance1.messages.size());
        assertEquals("message count to instance2", 1, instance2.messages.size());
        assertSame("message1 went to instance1", message1.message, instance1.messages.get(0));
        assertSame("message2 went to instance2", message2.message, instance2.messages.get(0));
        assertEquals(new ReturnString("MessageOne"), dispatcher.lastDispatched.message);
    }
}

Example 2 with InstanceWrapper

use of net.dempsy.container.locking.LockingContainer.InstanceWrapper in project Dempsy by Dempsy.

the class TestInstanceManager method testSingleInstanceOneMessage.

@Test
public void testSingleInstanceOneMessage() throws Throwable {
    final CombinedMP prototype = new CombinedMP();
    try (final LockingContainer manager = setupContainer(new MessageProcessor<CombinedMP>(prototype))) {
        assertEquals("starts with no instances", 0, manager.getProcessorCount());
        final KeyedMessageWithType message = km(new MessageOne(123));
        final InstanceWrapper wrapper = manager.getInstanceForKey(message.key, message.message);
        assertEquals("instance was created", 1, manager.getProcessorCount());
        final CombinedMP instance = (CombinedMP) wrapper.getInstance();
        // activation is now inline with insantiation so it's active immediately
        // assertEquals("instance not already activated", 0, instance.activationCount);
        assertEquals("instance activated", 1, instance.activationCount);
        assertEquals("instance has no existing messages", -1, instance.firstMessageTime);
        // assertNull("instance has no message list", instance.messages);
        assertTrue("real activation time", instance.activationTime > 0);
        assertEquals("message count", 0, instance.messages.size());
        // dispatch the message
        // wrapper.run();
        manager.dispatch(message, Operation.handle, true);
        assertEquals("instance activated", 1, instance.activationCount);
        assertTrue("real activation time", instance.activationTime > 0);
        assertSame("instance received message", message.message, instance.messages.get(0));
        assertEquals("message count", 1, instance.messages.size());
        assertTrue("activated before first message", instance.activationTime < instance.firstMessageTime);
        // The return value cannot be routed.
        assertEquals(new ReturnString("MessageOne"), ((DummyDispatcher) manager.getDispatcher()).lastDispatched.message);
        assertEquals("prototype not activated", 0, prototype.activationCount);
        assertEquals("prototype did not receive messages", -1, prototype.firstMessageTime);
        assertNull("prototype has no message list", prototype.messages);
    }
}

Example 3 with InstanceWrapper

use of net.dempsy.container.locking.LockingContainer.InstanceWrapper in project Dempsy by Dempsy.

the class TestInstanceManager method testSingleInstanceTwoMessagesSameClassSeparateExecution.

@Test
public void testSingleInstanceTwoMessagesSameClassSeparateExecution() throws Exception {
    final CombinedMP prototype = new CombinedMP();
    try (final LockingContainer manager = setupContainer(new MessageProcessor<CombinedMP>(prototype))) {
        final DummyDispatcher dispatcher = ((DummyDispatcher) manager.getDispatcher());
        assertEquals("starts with no instances", 0, manager.getProcessorCount());
        final KeyedMessageWithType message1 = km(new MessageOne(123));
        final InstanceWrapper wrapper1 = manager.getInstanceForKey(message1.key, message1.message);
        manager.dispatch(message1, Operation.handle, true);
        final CombinedMP instance = (CombinedMP) wrapper1.getInstance();
        assertEquals("instance was created", 1, manager.getProcessorCount());
        assertEquals("instance activated", 1, instance.activationCount);
        assertTrue("real activation time", instance.activationTime > 0);
        assertSame("instance received message", message1.message, instance.messages.get(0));
        assertEquals("message count", 1, instance.messages.size());
        assertTrue("activated before first message", instance.activationTime < instance.firstMessageTime);
        assertEquals(new ReturnString("MessageOne"), dispatcher.lastDispatched.message);
        final KeyedMessageWithType message2 = km(new MessageOne(123));
        final InstanceWrapper wrapper2 = manager.getInstanceForKey(message2.key, message2.message);
        manager.dispatch(message2, Operation.handle, true);
        assertSame("same wrapper returned for second message", wrapper1, wrapper2);
        assertEquals("no other instance was created", 1, manager.getProcessorCount());
        assertEquals("no second activation", 1, instance.activationCount);
        assertEquals("both messages delivered", 2, instance.messages.size());
        assertSame("message1 delivered first", message1.message, instance.messages.get(0));
        assertSame("message2 delivered second", message2.message, instance.messages.get(1));
        assertEquals(new ReturnString("MessageOne"), dispatcher.lastDispatched.message);
    }
}

Example 4 with InstanceWrapper

use of net.dempsy.container.locking.LockingContainer.InstanceWrapper in project Dempsy by Dempsy.

the class TestInstanceManager method testSingleInstanceTwoMessagesDifferentClassSeparateExecution.

@Test
public void testSingleInstanceTwoMessagesDifferentClassSeparateExecution() throws Exception {
    final CombinedMP prototype = new CombinedMP();
    try (final LockingContainer manager = setupContainer(new MessageProcessor<CombinedMP>(prototype))) {
        final DummyDispatcher dispatcher = ((DummyDispatcher) manager.getDispatcher());
        assertEquals("starts with no instances", 0, manager.getProcessorCount());
        final KeyedMessageWithType message1 = km(new MessageOne(123));
        final InstanceWrapper wrapper = manager.getInstanceForKey(message1.key, message1.message);
        manager.dispatch(message1, Operation.handle, true);
        final CombinedMP instance = (CombinedMP) wrapper.getInstance();
        assertEquals("instance was created", 1, manager.getProcessorCount());
        assertEquals("instance activated", 1, instance.activationCount);
        assertTrue("real activation time", instance.activationTime > 0);
        assertSame("instance received message", message1.message, instance.messages.get(0));
        assertEquals("message count", 1, instance.messages.size());
        assertTrue("activated before first message", instance.activationTime < instance.firstMessageTime);
        assertEquals(new ReturnString("MessageOne"), dispatcher.lastDispatched.message);
        final KeyedMessageWithType message2 = km(new MessageTwo(123));
        assertSame("same wrapper returned for second message", wrapper, manager.getInstanceForKey(message2.key, message2.message));
        manager.dispatch(message2, Operation.handle, true);
        assertEquals("no other instance was created", 1, manager.getProcessorCount());
        assertEquals("no second activation", 1, instance.activationCount);
        assertEquals("both messages delivered", 2, instance.messages.size());
        assertSame("message1 delivered first", message1.message, instance.messages.get(0));
        assertSame("message2 delivered second", message2.message, instance.messages.get(1));
        assertEquals(new ReturnString("MessageTwo"), dispatcher.lastDispatched.message);
    }
}

Example 5 with InstanceWrapper

use of net.dempsy.container.locking.LockingContainer.InstanceWrapper in project Dempsy by Dempsy.

the class TestInstanceManager method testSingleInstanceTwoMessagesSameClassCombinedExecution.

@Test
public void testSingleInstanceTwoMessagesSameClassCombinedExecution() throws Exception {
    final CombinedMP prototype = new CombinedMP();
    try (final LockingContainer manager = setupContainer(new MessageProcessor<CombinedMP>(prototype))) {
        final DummyDispatcher dispatcher = ((DummyDispatcher) manager.getDispatcher());
        assertEquals("starts with no instances", 0, manager.getProcessorCount());
        final KeyedMessageWithType message1 = km(new MessageOne(123));
        final InstanceWrapper wrapper = manager.getInstanceForKey(message1.key, message1.message);
        manager.dispatch(message1, Operation.handle, true);
        assertEquals("instance was created", 1, manager.getProcessorCount());
        final KeyedMessageWithType message2 = km(new MessageOne(123));
        assertSame("same wrapper returned for second message", wrapper, manager.getInstanceForKey(message2.key, message2.message));
        manager.dispatch(message2, Operation.handle, true);
        final CombinedMP instance = (CombinedMP) wrapper.getInstance();
        assertEquals("no other instance was created", 1, manager.getProcessorCount());
        assertEquals("instance activated", 1, instance.activationCount);
        assertTrue("real activation time", instance.activationTime > 0);
        assertTrue("activated before first message", instance.activationTime < instance.firstMessageTime);
        assertEquals("both messages delivered", 2, instance.messages.size());
        assertSame("message1 delivered first", message1.message, instance.messages.get(0));
        assertSame("message2 delivered second", message2.message, instance.messages.get(1));
        assertEquals(new ReturnString("MessageOne"), dispatcher.lastDispatched.message);
    }
}