Subscribable is now SubscribableChannel, and MessageDispatcher no longer implements Subscribable.

This commit is contained in:
Mark Fisher
2008-10-02 17:50:18 +00:00
parent 3f9230d73b
commit e5a8972a97
11 changed files with 124 additions and 122 deletions

View File

@@ -19,7 +19,7 @@ package org.springframework.integration.channel;
import org.springframework.integration.dispatcher.MessageDispatcher;
import org.springframework.integration.message.Message;
import org.springframework.integration.message.MessageConsumer;
import org.springframework.integration.message.Subscribable;
import org.springframework.integration.message.SubscribableChannel;
import org.springframework.util.Assert;
/**
@@ -28,7 +28,7 @@ import org.springframework.util.Assert;
*
* @author Mark Fisher
*/
public class AbstractSubscribableChannel<T extends MessageDispatcher> extends AbstractMessageChannel implements Subscribable {
public class AbstractSubscribableChannel<T extends MessageDispatcher> extends AbstractMessageChannel implements SubscribableChannel {
private final T dispatcher;
@@ -44,11 +44,11 @@ public class AbstractSubscribableChannel<T extends MessageDispatcher> extends Ab
}
public boolean subscribe(MessageConsumer consumer) {
return this.dispatcher.subscribe(consumer);
return this.dispatcher.addConsumer(consumer);
}
public boolean unsubscribe(MessageConsumer consumer) {
return this.dispatcher.unsubscribe(consumer);
return this.dispatcher.removeConsumer(consumer);
}
@Override

View File

@@ -36,17 +36,17 @@ public abstract class AbstractDispatcher implements MessageDispatcher {
protected final Log logger = LogFactory.getLog(this.getClass());
protected final Set<MessageConsumer> subscribers = new CopyOnWriteArraySet<MessageConsumer>();
protected final Set<MessageConsumer> consumers = new CopyOnWriteArraySet<MessageConsumer>();
private volatile TaskExecutor taskExecutor;
public boolean subscribe(MessageConsumer consumer) {
return this.subscribers.add(consumer);
public boolean addConsumer(MessageConsumer consumer) {
return this.consumers.add(consumer);
}
public boolean unsubscribe(MessageConsumer consumer) {
return this.subscribers.remove(consumer);
public boolean removeConsumer(MessageConsumer consumer) {
return this.consumers.remove(consumer);
}
/**
@@ -63,7 +63,7 @@ public abstract class AbstractDispatcher implements MessageDispatcher {
}
public String toString() {
return this.getClass().getSimpleName() + " with subscribers: " + this.subscribers;
return this.getClass().getSimpleName() + " with consumers: " + this.consumers;
}
/**
@@ -77,7 +77,7 @@ public abstract class AbstractDispatcher implements MessageDispatcher {
}
catch (MessageRejectedException e) {
if (logger.isDebugEnabled()) {
logger.debug("Consumer '" + consumer + "' rejected Message, continuing with other subscribers if available.", e);
logger.debug("Consumer '" + consumer + "' rejected Message, continuing with other consumers if available.", e);
}
return false;
}

View File

@@ -23,9 +23,9 @@ import org.springframework.integration.message.MessageConsumer;
/**
* A broadcasting dispatcher implementation. It makes a best effort to
* send the message to each of its endpoints. If it fails to send to any
* one endpoints, it will log a warn-level message but continue to send
* to the other endpoints.
* send the message to each of its consumers. If it fails to send to any
* one consumer, it will log a warn-level message but continue to send
* to the other consumers.
*
* @author Mark Fisher
*/
@@ -45,8 +45,8 @@ public class BroadcastingDispatcher extends AbstractDispatcher {
public boolean dispatch(Message<?> message) {
int sequenceNumber = 1;
int sequenceSize = this.subscribers.size();
for (final MessageConsumer consumer : this.subscribers) {
int sequenceSize = this.consumers.size();
for (final MessageConsumer consumer : this.consumers) {
final Message<?> messageToSend = (!this.applySequence) ? message
: MessageBuilder.fromMessage(message)
.setSequenceNumber(sequenceNumber++)

View File

@@ -17,14 +17,18 @@
package org.springframework.integration.dispatcher;
import org.springframework.integration.message.Message;
import org.springframework.integration.message.Subscribable;
import org.springframework.integration.message.MessageConsumer;
/**
* Strategy interface for dispatching messages.
* Strategy interface for dispatching messages to consumers.
*
* @author Mark Fisher
*/
public interface MessageDispatcher extends Subscribable {
public interface MessageDispatcher {
boolean addConsumer(MessageConsumer consumer);
boolean removeConsumer(MessageConsumer consumer);
boolean dispatch(Message<?> message);

View File

@@ -23,11 +23,11 @@ import org.springframework.integration.message.MessageRejectedException;
/**
* Basic implementation of {@link MessageDispatcher} that will attempt
* to send a {@link Message} to one of its subscribers. As soon as <em>one</em>
* of the subscribers accepts the Message, the dispatcher will return 'true'.
* to send a {@link Message} to one of its consumers. As soon as <em>one</em>
* of the consumers accepts the Message, the dispatcher will return 'true'.
* <p>
* If the dispatcher has no subscribers, a {@link MessageDeliveryException}
* will be thrown. If all subscribers reject the Message, the dispatcher will
* If the dispatcher has no consumers, a {@link MessageDeliveryException}
* will be thrown. If all consumers reject the Message, the dispatcher will
* throw a MessageRejectedException.
*
* @author Mark Fisher
@@ -35,12 +35,12 @@ import org.springframework.integration.message.MessageRejectedException;
public class SimpleDispatcher extends AbstractDispatcher {
public boolean dispatch(Message<?> message) {
if (this.subscribers.size() == 0) {
if (this.consumers.size() == 0) {
throw new MessageDeliveryException(message, "Dispatcher has no subscribers.");
}
int count = 0;
int rejectedExceptionCount = 0;
for (MessageConsumer consumer : this.subscribers) {
for (MessageConsumer consumer : this.consumers) {
count++;
if (this.sendMessageToConsumer(message, consumer)) {
return true;

View File

@@ -26,7 +26,7 @@ import org.springframework.integration.message.Message;
import org.springframework.integration.message.MessageConsumer;
import org.springframework.integration.message.MessageHandlingException;
import org.springframework.integration.message.MessagingException;
import org.springframework.integration.message.Subscribable;
import org.springframework.integration.message.SubscribableChannel;
import org.springframework.integration.scheduling.IntervalTrigger;
import org.springframework.integration.scheduling.Trigger;
import org.springframework.util.Assert;
@@ -90,7 +90,7 @@ public abstract class AbstractMessageConsumingEndpoint extends AbstractEndpoint
if (this.taskExecutor != null) {
this.poller.setTaskExecutor(this.taskExecutor);
}
this.poller.subscribe(this);
this.poller.setConsumer(this);
}
this.initialized = true;
}
@@ -105,8 +105,8 @@ public abstract class AbstractMessageConsumingEndpoint extends AbstractEndpoint
this.afterPropertiesSet();
}
Assert.notNull(this.inputChannel, "failed to start endpoint, inputChannel is required");
if (this.inputChannel instanceof Subscribable) {
((Subscribable) inputChannel).subscribe(this);
if (this.inputChannel instanceof SubscribableChannel) {
((SubscribableChannel) inputChannel).subscribe(this);
}
else if (this.inputChannel instanceof PollableChannel) {
Assert.notNull(this.getTaskScheduler(),
@@ -122,8 +122,8 @@ public abstract class AbstractMessageConsumingEndpoint extends AbstractEndpoint
if (!this.running) {
return;
}
if (this.inputChannel instanceof Subscribable) {
((Subscribable) inputChannel).unsubscribe(this);
if (this.inputChannel instanceof SubscribableChannel) {
((SubscribableChannel) inputChannel).unsubscribe(this);
}
else if (this.pollerFuture != null) {
this.pollerFuture.cancel(true);

View File

@@ -17,23 +17,21 @@
package org.springframework.integration.endpoint;
import org.springframework.integration.channel.PollableChannel;
import org.springframework.integration.dispatcher.SimpleDispatcher;
import org.springframework.integration.message.Message;
import org.springframework.integration.message.MessageConsumer;
import org.springframework.integration.message.Subscribable;
import org.springframework.integration.scheduling.Trigger;
import org.springframework.util.Assert;
/**
* @author Mark Fisher
*/
public class ChannelPoller extends AbstractPoller implements Subscribable {
public class ChannelPoller extends AbstractPoller {
private final PollableChannel channel;
private volatile long receiveTimeout = 1000;
private volatile MessageConsumer consumer;
private final SimpleDispatcher dispatcher = new SimpleDispatcher();
private volatile long receiveTimeout = 1000;
public ChannelPoller(PollableChannel channel, Trigger trigger) {
@@ -51,23 +49,21 @@ public class ChannelPoller extends AbstractPoller implements Subscribable {
this.receiveTimeout = receiveTimeout;
}
public boolean subscribe(MessageConsumer consumer) {
return this.dispatcher.subscribe(consumer);
}
public boolean unsubscribe(MessageConsumer consumer) {
return this.dispatcher.unsubscribe(consumer);
public void setConsumer(MessageConsumer consumer) {
this.consumer = consumer;
}
@Override
protected boolean doPoll() {
Assert.notNull(this.consumer, "consumer must not be null");
Message<?> message = (this.receiveTimeout >= 0)
? this.channel.receive(this.receiveTimeout)
: this.channel.receive();
if (message == null) {
return false;
}
return this.dispatcher.dispatch(message);
this.consumer.onMessage(message);
return true;
}
}

View File

@@ -16,20 +16,22 @@
package org.springframework.integration.message;
import org.springframework.integration.channel.MessageChannel;
/**
* Interface for any source of messages that accepts subscribers.
* Interface for any MessageChannel implementation that accepts subscribers.
*
* @author Mark Fisher
*/
public interface Subscribable {
public interface SubscribableChannel extends MessageChannel {
/**
* Register a {@link MessageConsumer} as a subscriber to this source.
* Register a {@link MessageConsumer} as a subscriber to this channel.
*/
boolean subscribe(MessageConsumer consumer);
/**
* Remove a {@link MessageConsumer} from the subscribers of this source.
* Remove a {@link MessageConsumer} from the subscribers of this channel.
*/
boolean unsubscribe(MessageConsumer consumer);

View File

@@ -72,7 +72,7 @@ public class BroadcastingDispatcherTests {
@Test
public void singleTargetWithoutTaskExecutor() throws Exception {
dispatcher.setTaskExecutor(null);
dispatcher.subscribe(targetMock1);
dispatcher.addConsumer(targetMock1);
targetMock1.onMessage(messageMock);
expectLastCall();
replay(globalMocks);
@@ -82,7 +82,7 @@ public class BroadcastingDispatcherTests {
@Test
public void singleTargetWithTaskExecutor() throws Exception {
dispatcher.subscribe(targetMock1);
dispatcher.addConsumer(targetMock1);
targetMock1.onMessage(messageMock);
expectLastCall();
replay(globalMocks);
@@ -93,9 +93,9 @@ public class BroadcastingDispatcherTests {
@Test
public void multipleTargetsWithoutTaskExecutor() {
dispatcher.setTaskExecutor(null);
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
targetMock1.onMessage(messageMock);
expectLastCall();
targetMock2.onMessage(messageMock);
@@ -109,9 +109,9 @@ public class BroadcastingDispatcherTests {
@Test
public void multipleTargetsWithTaskExecutor() {
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
targetMock1.onMessage(messageMock);
expectLastCall();
targetMock2.onMessage(messageMock);
@@ -126,9 +126,9 @@ public class BroadcastingDispatcherTests {
@Test
public void multipleTargetsPartialFailureFirst() {
reset(taskExecutorMock);
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
partialFailingExecutorMock(false, true, true);
targetMock2.onMessage(messageMock);
expectLastCall();
@@ -142,9 +142,9 @@ public class BroadcastingDispatcherTests {
@Test
public void multipleTargetsPartialFailureMiddle() {
reset(taskExecutorMock);
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
partialFailingExecutorMock(true, false, true);
targetMock1.onMessage(messageMock);
expectLastCall();
@@ -158,9 +158,9 @@ public class BroadcastingDispatcherTests {
@Test
public void multipleTargetsPartialFailureLast() {
reset(taskExecutorMock);
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
partialFailingExecutorMock(true, true, false);
targetMock1.onMessage(messageMock);
expectLastCall();
@@ -174,9 +174,9 @@ public class BroadcastingDispatcherTests {
@Test
public void multipleTargetsAllFail() {
reset(taskExecutorMock);
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
partialFailingExecutorMock(false, false, false);
replay(globalMocks);
dispatcher.dispatch(messageMock);
@@ -185,9 +185,9 @@ public class BroadcastingDispatcherTests {
@Test
public void noDuplicateSubscription() {
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock1);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock1);
targetMock1.onMessage(messageMock);
expectLastCall();
replay(globalMocks);
@@ -196,11 +196,11 @@ public class BroadcastingDispatcherTests {
}
@Test
public void unsubscribeBeforeSend() {
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
dispatcher.unsubscribe(targetMock2);
public void removeConsumerBeforeSend() {
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
dispatcher.removeConsumer(targetMock2);
targetMock1.onMessage(messageMock);
expectLastCall();
targetMock3.onMessage(messageMock);
@@ -211,10 +211,10 @@ public class BroadcastingDispatcherTests {
}
@Test
public void unsubscribeBetweenSends() {
dispatcher.subscribe(targetMock1);
dispatcher.subscribe(targetMock2);
dispatcher.subscribe(targetMock3);
public void removeConsumerBetweenSends() {
dispatcher.addConsumer(targetMock1);
dispatcher.addConsumer(targetMock2);
dispatcher.addConsumer(targetMock3);
targetMock1.onMessage(messageMock);
expectLastCall().times(2);
targetMock2.onMessage(messageMock);
@@ -223,7 +223,7 @@ public class BroadcastingDispatcherTests {
expectLastCall().times(2);
replay(globalMocks);
dispatcher.dispatch(messageMock);
dispatcher.unsubscribe(targetMock2);
dispatcher.removeConsumer(targetMock2);
dispatcher.dispatch(messageMock);
verify(globalMocks);
}
@@ -234,8 +234,8 @@ public class BroadcastingDispatcherTests {
final List<Message<?>> messages = Collections.synchronizedList(new ArrayList<Message<?>>());
MessageConsumer target1 = new MessageStoringTestEndpoint(messages);
MessageConsumer target2 = new MessageStoringTestEndpoint(messages);
dispatcher.subscribe(target1);
dispatcher.subscribe(target2);
dispatcher.addConsumer(target1);
dispatcher.addConsumer(target2);
dispatcher.dispatch(new StringMessage("test"));
assertEquals(2, messages.size());
assertEquals(0, (int) messages.get(0).getHeaders().getSequenceNumber());
@@ -252,9 +252,9 @@ public class BroadcastingDispatcherTests {
MessageConsumer target1 = new MessageStoringTestEndpoint(messages);
MessageConsumer target2 = new MessageStoringTestEndpoint(messages);
MessageConsumer target3 = new MessageStoringTestEndpoint(messages);
dispatcher.subscribe(target1);
dispatcher.subscribe(target2);
dispatcher.subscribe(target3);
dispatcher.addConsumer(target1);
dispatcher.addConsumer(target2);
dispatcher.addConsumer(target3);
dispatcher.dispatch(new StringMessage("test"));
assertEquals(3, messages.size());
assertEquals(1, (int) messages.get(0).getHeaders().getSequenceNumber());

View File

@@ -45,7 +45,7 @@ public class SimpleDispatcherTests {
public void singleMessage() throws InterruptedException {
SimpleDispatcher dispatcher = new SimpleDispatcher();
final CountDownLatch latch = new CountDownLatch(1);
dispatcher.subscribe(createEndpoint(TestHandlers.countDownHandler(latch)));
dispatcher.addConsumer(createEndpoint(TestHandlers.countDownHandler(latch)));
dispatcher.dispatch(new StringMessage("test"));
latch.await(500, TimeUnit.MILLISECONDS);
assertEquals(0, latch.getCount());
@@ -57,8 +57,8 @@ public class SimpleDispatcherTests {
final CountDownLatch latch = new CountDownLatch(1);
final AtomicInteger counter1 = new AtomicInteger();
final AtomicInteger counter2 = new AtomicInteger();
dispatcher.subscribe(createEndpoint(TestHandlers.countingCountDownHandler(counter1, latch)));
dispatcher.subscribe(createEndpoint(TestHandlers.countingCountDownHandler(counter2, latch)));
dispatcher.addConsumer(createEndpoint(TestHandlers.countingCountDownHandler(counter1, latch)));
dispatcher.addConsumer(createEndpoint(TestHandlers.countingCountDownHandler(counter2, latch)));
dispatcher.dispatch(new StringMessage("test"));
latch.await(500, TimeUnit.MILLISECONDS);
assertEquals(0, latch.getCount());
@@ -70,8 +70,8 @@ public class SimpleDispatcherTests {
SimpleDispatcher dispatcher = new SimpleDispatcher();
final AtomicInteger counter = new AtomicInteger();
MessageConsumer target = new CountingTestEndpoint(counter, false);
dispatcher.subscribe(target);
dispatcher.subscribe(target);
dispatcher.addConsumer(target);
dispatcher.addConsumer(target);
try {
dispatcher.dispatch(new StringMessage("test"));
}
@@ -82,16 +82,16 @@ public class SimpleDispatcherTests {
}
@Test
public void unsubscribeBeforeSend() {
public void removeConsumerBeforeSend() {
SimpleDispatcher dispatcher = new SimpleDispatcher();
final AtomicInteger counter = new AtomicInteger();
MessageConsumer target1 = new CountingTestEndpoint(counter, false);
MessageConsumer target2 = new CountingTestEndpoint(counter, false);
MessageConsumer target3 = new CountingTestEndpoint(counter, false);
dispatcher.subscribe(target1);
dispatcher.subscribe(target2);
dispatcher.subscribe(target3);
dispatcher.unsubscribe(target2);
dispatcher.addConsumer(target1);
dispatcher.addConsumer(target2);
dispatcher.addConsumer(target3);
dispatcher.removeConsumer(target2);
try {
dispatcher.dispatch(new StringMessage("test"));
}
@@ -102,15 +102,15 @@ public class SimpleDispatcherTests {
}
@Test
public void unsubscribeBetweenSends() {
public void removeConsumerBetweenSends() {
SimpleDispatcher dispatcher = new SimpleDispatcher();
final AtomicInteger counter = new AtomicInteger();
MessageConsumer target1 = new CountingTestEndpoint(counter, false);
MessageConsumer target2 = new CountingTestEndpoint(counter, false);
MessageConsumer target3 = new CountingTestEndpoint(counter, false);
dispatcher.subscribe(target1);
dispatcher.subscribe(target2);
dispatcher.subscribe(target3);
dispatcher.addConsumer(target1);
dispatcher.addConsumer(target2);
dispatcher.addConsumer(target3);
try {
dispatcher.dispatch(new StringMessage("test1"));
}
@@ -118,7 +118,7 @@ public class SimpleDispatcherTests {
// ignore
}
assertEquals(3, counter.get());
dispatcher.unsubscribe(target2);
dispatcher.removeConsumer(target2);
try {
dispatcher.dispatch(new StringMessage("test2"));
}
@@ -126,7 +126,7 @@ public class SimpleDispatcherTests {
// ignore
}
assertEquals(5, counter.get());
dispatcher.unsubscribe(target1);
dispatcher.removeConsumer(target1);
try {
dispatcher.dispatch(new StringMessage("test3"));
}
@@ -137,11 +137,11 @@ public class SimpleDispatcherTests {
}
@Test(expected = MessageDeliveryException.class)
public void unsubscribeLastTargetCausesDeliveryException() {
public void removeConsumerLastTargetCausesDeliveryException() {
SimpleDispatcher dispatcher = new SimpleDispatcher();
final AtomicInteger counter = new AtomicInteger();
MessageConsumer target = new CountingTestEndpoint(counter, false);
dispatcher.subscribe(target);
dispatcher.addConsumer(target);
try {
dispatcher.dispatch(new StringMessage("test1"));
}
@@ -149,7 +149,7 @@ public class SimpleDispatcherTests {
// ignore
}
assertEquals(1, counter.get());
dispatcher.unsubscribe(target);
dispatcher.removeConsumer(target);
dispatcher.dispatch(new StringMessage("test2"));
}
@@ -167,9 +167,9 @@ public class SimpleDispatcherTests {
endpoint1.setSelector(new TestMessageSelector(selectorCounter, false));
endpoint2.setSelector(new TestMessageSelector(selectorCounter, false));
endpoint3.setSelector(new TestMessageSelector(selectorCounter, true));
dispatcher.subscribe(endpoint1);
dispatcher.subscribe(endpoint2);
dispatcher.subscribe(endpoint3);
dispatcher.addConsumer(endpoint1);
dispatcher.addConsumer(endpoint2);
dispatcher.addConsumer(endpoint3);
dispatcher.dispatch(new StringMessage("test"));
assertEquals(0, latch.getCount());
assertEquals("selectors should have been invoked one time each", 3, selectorCounter.get());
@@ -192,9 +192,9 @@ public class SimpleDispatcherTests {
endpoint1.setSelector(new TestMessageSelector(selectorCounter, false));
endpoint2.setSelector(new TestMessageSelector(selectorCounter, false));
endpoint3.setSelector(new TestMessageSelector(selectorCounter, false));
dispatcher.subscribe(endpoint1);
dispatcher.subscribe(endpoint2);
dispatcher.subscribe(endpoint3);
dispatcher.addConsumer(endpoint1);
dispatcher.addConsumer(endpoint2);
dispatcher.addConsumer(endpoint3);
boolean exceptionThrown = false;
try {
dispatcher.dispatch(new StringMessage("test"));
@@ -216,9 +216,9 @@ public class SimpleDispatcherTests {
MessageConsumer target1 = new CountingTestEndpoint(counter, true);
MessageConsumer target2 = new CountingTestEndpoint(counter, false);
MessageConsumer target3 = new CountingTestEndpoint(counter, false);
dispatcher.subscribe(target1);
dispatcher.subscribe(target2);
dispatcher.subscribe(target3);
dispatcher.addConsumer(target1);
dispatcher.addConsumer(target2);
dispatcher.addConsumer(target3);
assertTrue(dispatcher.dispatch(new StringMessage("test")));
assertEquals("only the first target should have been invoked", 1, counter.get());
}
@@ -230,9 +230,9 @@ public class SimpleDispatcherTests {
MessageConsumer target1 = new CountingTestEndpoint(counter, false);
MessageConsumer target2 = new CountingTestEndpoint(counter, true);
MessageConsumer target3 = new CountingTestEndpoint(counter, false);
dispatcher.subscribe(target1);
dispatcher.subscribe(target2);
dispatcher.subscribe(target3);
dispatcher.addConsumer(target1);
dispatcher.addConsumer(target2);
dispatcher.addConsumer(target3);
assertTrue(dispatcher.dispatch(new StringMessage("test")));
assertEquals("first two targets should have been invoked", 2, counter.get());
}
@@ -244,9 +244,9 @@ public class SimpleDispatcherTests {
MessageConsumer target1 = new CountingTestEndpoint(counter, false);
MessageConsumer target2 = new CountingTestEndpoint(counter, false);
MessageConsumer target3 = new CountingTestEndpoint(counter, false);
dispatcher.subscribe(target1);
dispatcher.subscribe(target2);
dispatcher.subscribe(target3);
dispatcher.addConsumer(target1);
dispatcher.addConsumer(target2);
dispatcher.addConsumer(target3);
try {
assertFalse(dispatcher.dispatch(new StringMessage("test")));
}

View File

@@ -49,7 +49,7 @@ public class ChannelPollerTests {
@Before
public void init() {
poller = new ChannelPoller(channelMock, triggerMock);
poller.subscribe(endpointMock);
poller.setConsumer(endpointMock);
poller.setReceiveTimeout(-1);
reset(globalMocks);
}
@@ -113,7 +113,7 @@ public class ChannelPollerTests {
@Test
public void blockingSourceTimedOut() {
poller = new ChannelPoller(channelMock, triggerMock);
poller.subscribe(endpointMock);
poller.setConsumer(endpointMock);
// we don't need to await the timeout, returning null suffices
expect(channelMock.receive(1)).andReturn(null);
replay(globalMocks);
@@ -125,7 +125,7 @@ public class ChannelPollerTests {
@Test
public void blockingSourceNotTimedOut() {
poller = new ChannelPoller(channelMock, triggerMock);
poller.subscribe(endpointMock);
poller.setConsumer(endpointMock);
expect(channelMock.receive(1)).andReturn(messageMock);
endpointMock.onMessage(messageMock);
expectLastCall();