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Moved processSubscribe into ProtocolProcessor

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This commit is contained in:
andrea
2013-08-30 17:06:15 +02:00
parent dd4ca33ed0
commit fb7c137a11
4 changed files with 142 additions and 245 deletions
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broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/ProtocolProcessor.java
+43
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@@ -1,9 +1,11 @@
package org.dna.mqtt.moquette.messaging.spi.impl;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.dna.mqtt.moquette.messaging.spi.IMatchingCondition;
import org.dna.mqtt.moquette.messaging.spi.IMessaging;
import org.dna.mqtt.moquette.messaging.spi.IStorageService;
import org.dna.mqtt.moquette.messaging.spi.impl.events.NotifyEvent;
@@ -19,6 +21,8 @@ import org.dna.mqtt.moquette.proto.messages.PubAckMessage;
import org.dna.mqtt.moquette.proto.messages.PubRecMessage;
import org.dna.mqtt.moquette.proto.messages.PubRelMessage;
import org.dna.mqtt.moquette.proto.messages.PublishMessage;
import org.dna.mqtt.moquette.proto.messages.SubAckMessage;
import org.dna.mqtt.moquette.proto.messages.SubscribeMessage;
import org.dna.mqtt.moquette.proto.messages.UnsubAckMessage;
import org.dna.mqtt.moquette.server.ConnectionDescriptor;
import org.dna.mqtt.moquette.server.Constants;
@@ -339,5 +343,44 @@ class ProtocolProcessor {
LOG.info("replying with UnsubAck to MSG ID {0}", messageID);
session.write(ackMessage);
}
void processSubscribe(IoSession session, SubscribeMessage msg, String clientID, boolean cleanSession) {
LOG.debug("processSubscribe invoked");
for (SubscribeMessage.Couple req : msg.subscriptions()) {
AbstractMessage.QOSType qos = AbstractMessage.QOSType.values()[req.getQos()];
Subscription newSubscription = new Subscription(clientID, req.getTopic(), qos, cleanSession);
subscribeSingleTopic(newSubscription, req.getTopic());
}
//ack the client
SubAckMessage ackMessage = new SubAckMessage();
ackMessage.setMessageID(msg.getMessageID());
//TODO by now it handles only QoS 0 messages
for (int i = 0; i < msg.subscriptions().size(); i++) {
ackMessage.addType(AbstractMessage.QOSType.MOST_ONE);
}
LOG.info("replying with SubAct to MSG ID " + msg.getMessageID());
session.write(ackMessage);
}
private void subscribeSingleTopic(Subscription newSubscription, final String topic) {
subscriptions.add(newSubscription);
//scans retained messages to be published to the new subscription
Collection<HawtDBStorageService.StoredMessage> messages = m_storageService.searchMatching(new IMatchingCondition() {
public boolean match(String key) {
return SubscriptionsStore.matchTopics(key, topic);
}
});
for (HawtDBStorageService.StoredMessage storedMsg : messages) {
//fire the as retained the message
LOG.debug("Inserting NotifyEvent into outbound for topic " + topic);
notify(new NotifyEvent(newSubscription.getClientId(), storedMsg.getTopic(), storedMsg.getQos(), storedMsg.getPayload(), true));
}
}
}
broker/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessaging.java
+1 -65
View File
@@ -4,27 +4,21 @@ import com.lmax.disruptor.BatchEventProcessor;
import com.lmax.disruptor.EventHandler;
import com.lmax.disruptor.RingBuffer;
import com.lmax.disruptor.SequenceBarrier;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.mina.core.session.IdleStatus;
import org.apache.mina.core.session.IoSession;
import org.dna.mqtt.moquette.messaging.spi.IMatchingCondition;
import org.dna.mqtt.moquette.messaging.spi.IMessaging;
import org.dna.mqtt.moquette.messaging.spi.IStorageService;
import org.dna.mqtt.moquette.messaging.spi.impl.HawtDBStorageService.StoredMessage;
import org.dna.mqtt.moquette.messaging.spi.impl.events.*;
import org.dna.mqtt.moquette.messaging.spi.impl.subscriptions.Subscription;
import org.dna.mqtt.moquette.messaging.spi.impl.subscriptions.SubscriptionsStore;
import org.dna.mqtt.moquette.proto.PubCompMessage;
import org.dna.mqtt.moquette.proto.messages.*;
import org.dna.mqtt.moquette.proto.messages.AbstractMessage.QOSType;
import org.dna.mqtt.moquette.server.ConnectionDescriptor;
import org.dna.mqtt.moquette.server.Constants;
import org.dna.mqtt.moquette.server.IAuthenticator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -44,8 +38,6 @@ public class SimpleMessaging implements IMessaging, EventHandler<ValueEvent> {
private RingBuffer<ValueEvent> m_ringBuffer;
// private INotifier m_notifier;
private IStorageService m_storageService;
Map<String, ConnectionDescriptor> m_clientIDs = new HashMap<String, ConnectionDescriptor>();
@@ -172,7 +164,7 @@ public class SimpleMessaging implements IMessaging, EventHandler<ValueEvent> {
} else if (message instanceof SubscribeMessage) {
String clientID = (String) session.getAttribute(Constants.ATTR_CLIENTID);
boolean cleanSession = (Boolean) session.getAttribute(Constants.CLEAN_SESSION);
processSubscribe(session, (SubscribeMessage) message, clientID, cleanSession);
m_processor.processSubscribe(session, (SubscribeMessage) message, clientID, cleanSession);
} else if (message instanceof PubRelMessage) {
String clientID = (String) session.getAttribute(Constants.ATTR_CLIENTID);
int messageID = ((PubRelMessage) message).getMessageID();
@@ -203,62 +195,6 @@ public class SimpleMessaging implements IMessaging, EventHandler<ValueEvent> {
}
private void subscribeSingleTopic(Subscription newSubscription, final String topic) {
subscriptions.add(newSubscription);
//scans retained messages to be published to the new subscription
Collection<StoredMessage> messages = m_storageService.searchMatching(new IMatchingCondition() {
public boolean match(String key) {
return SubscriptionsStore.matchTopics(key, topic);
}
});
for (StoredMessage storedMsg : messages) {
//fire the as retained the message
LOG.debug("Inserting NotifyEvent into outbound for topic " + topic);
m_processor.notify(new NotifyEvent(newSubscription.getClientId(), storedMsg.getTopic(), storedMsg.getQos(), storedMsg.getPayload(), true));
}
}
protected void processSubscribe(IoSession session, SubscribeMessage msg, String clientID, boolean cleanSession) {
LOG.debug("processSubscribe invoked");
for (SubscribeMessage.Couple req : msg.subscriptions()) {
QOSType qos = AbstractMessage.QOSType.values()[req.getQos()];
Subscription newSubscription = new Subscription(clientID, req.getTopic(), qos, cleanSession);
subscribeSingleTopic(newSubscription, req.getTopic());
}
//ack the client
SubAckMessage ackMessage = new SubAckMessage();
ackMessage.setMessageID(msg.getMessageID());
//TODO by now it handles only QoS 0 messages
for (int i = 0; i < msg.subscriptions().size(); i++) {
ackMessage.addType(QOSType.MOST_ONE);
}
LOG.info("replying with SubAct to MSG ID " + msg.getMessageID());
session.write(ackMessage);
}
// /**
// * Remove the clientID from topic subscription, if not previously subscribed,
// * doesn't reply any error
// */
// protected void processUnsubscribe(IoSession session, String clientID, List<String> topics, int messageID) {
// LOG.debug("processSubscribe invoked");
//
// for (String topic : topics) {
// subscriptions.removeSubscription(topic, clientID);
// }
// //ack the client
// UnsubAckMessage ackMessage = new UnsubAckMessage();
// ackMessage.setMessageID(messageID);
//
// LOG.info("replying with UnsubAck to MSG ID {0}", messageID);
// session.write(ackMessage);
// }
private void processStop() {
LOG.debug("processStop invoked");
m_storageService.close();
broker/src/test/java/org/dna/mqtt/moquette/messaging/spi/impl/ProtocolProcessorTest.java
+98 -45
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@@ -11,14 +11,15 @@ import org.apache.mina.core.session.IoSession;
import org.apache.mina.core.write.WriteRequest;
import org.dna.mqtt.moquette.messaging.spi.IMessaging;
import org.dna.mqtt.moquette.messaging.spi.IStorageService;
import static org.dna.mqtt.moquette.messaging.spi.impl.SimpleMessagingTest.FAKE_CLIENT_ID;
import org.dna.mqtt.moquette.messaging.spi.impl.events.PublishEvent;
import org.dna.mqtt.moquette.messaging.spi.impl.subscriptions.Subscription;
import org.dna.mqtt.moquette.messaging.spi.impl.subscriptions.SubscriptionsStore;
import org.dna.mqtt.moquette.proto.messages.AbstractMessage;
import org.dna.mqtt.moquette.proto.messages.AbstractMessage.QOSType;
import org.dna.mqtt.moquette.proto.messages.ConnAckMessage;
import org.dna.mqtt.moquette.proto.messages.ConnectMessage;
import org.dna.mqtt.moquette.proto.messages.PublishMessage;
import org.dna.mqtt.moquette.proto.messages.SubAckMessage;
import org.dna.mqtt.moquette.proto.messages.SubscribeMessage;
import org.dna.mqtt.moquette.server.ConnectionDescriptor;
import static org.junit.Assert.assertEquals;
@@ -33,7 +34,7 @@ import static org.mockito.Mockito.*;
* @author andrea
*/
public class ProtocolProcessorTest {
final static String FAKE_CLIENT_ID = "FAKE_123";
final static String FAKE_TOPIC = "/news";
IoSession m_session;
@@ -42,9 +43,10 @@ public class ProtocolProcessorTest {
ProtocolProcessor m_processor;
IStorageService m_storageService;
SubscriptionsStore subscriptions;
AbstractMessage m_receivedMessage;
@Before
public void setUp() throws InterruptedException {
connMsg = new ConnectMessage();
@@ -75,7 +77,7 @@ public class ProtocolProcessorTest {
m_storageService = new HawtDBStorageService();
m_storageService.initStore();
SubscriptionsStore subscriptions = new SubscriptionsStore();
subscriptions = new SubscriptionsStore();
subscriptions.init(m_storageService);
m_processor = new ProtocolProcessor();
IMessaging mockedMessaging = mock(IMessaging.class);
@@ -156,48 +158,99 @@ public class ProtocolProcessorTest {
assertNotNull(m_receivedMessage);
//TODO check received message attributes
}
@Test
public void testSubscribe() {
//Exercise
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple((byte)AbstractMessage.QOSType.MOST_ONE.ordinal(), FAKE_TOPIC));
m_processor.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//Verify
assertTrue(m_receivedMessage instanceof SubAckMessage);
Subscription expectedSubscription = new Subscription(FAKE_CLIENT_ID, FAKE_TOPIC, AbstractMessage.QOSType.MOST_ONE, false);
assertTrue(subscriptions.contains(expectedSubscription));
}
@Test
public void testDoubleSubscribe() {
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple((byte)AbstractMessage.QOSType.MOST_ONE.ordinal(), FAKE_TOPIC));
subscriptions.clearAllSubscriptions();
assertEquals(0, subscriptions.size());
m_processor.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//Exercise
m_processor.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//Verify
assertEquals(1, subscriptions.size());
Subscription expectedSubscription = new Subscription(FAKE_CLIENT_ID, FAKE_TOPIC, AbstractMessage.QOSType.MOST_ONE, false);
assertTrue(subscriptions.contains(expectedSubscription));
}
// @Test
// public void testPublishOfRetainedMessage_afterNewSubscription() throws Exception {
// m_session.getFilterChain().remove("MessageCatcher");
// m_session.getFilterChain().addFirst("MessageCatcher", new IoFilterAdapter() {
//
// @Override
// public void filterWrite(IoFilter.NextFilter nextFilter, IoSession session,
// WriteRequest writeRequest) throws Exception {
// try {
// System.out.println("filterReceived class " + writeRequest.getMessage().getClass().getName());
// if (writeRequest.getMessage() instanceof PublishMessage) {
// m_receivedMessage = (AbstractMessage) writeRequest.getMessage();
// }
//
// if (m_receivedMessage instanceof ConnAckMessage) {
// ConnAckMessage buf = (ConnAckMessage) m_receivedMessage;
// m_returnCode = buf.getReturnCode();
// }
// } catch (Exception ex) {
// throw new AssertionError("Wrong return code");
// }
// }
// });
//
@Test
public void testPublishOfRetainedMessage_afterNewSubscription() throws Exception {
m_session.getFilterChain().remove("MessageCatcher");
m_session.getFilterChain().addFirst("MessageCatcher", new IoFilterAdapter() {
@Override
public void filterWrite(IoFilter.NextFilter nextFilter, IoSession session,
WriteRequest writeRequest) throws Exception {
try {
System.out.println("filterReceived class " + writeRequest.getMessage().getClass().getName());
if (writeRequest.getMessage() instanceof PublishMessage) {
m_receivedMessage = (AbstractMessage) writeRequest.getMessage();
}
if (m_receivedMessage instanceof ConnAckMessage) {
ConnAckMessage buf = (ConnAckMessage) m_receivedMessage;
m_returnCode = buf.getReturnCode();
}
} catch (Exception ex) {
throw new AssertionError("Wrong return code");
}
}
});
// //simulate a connect that register a clientID to an IoSession
// ConnectionDescriptor connDescr = new ConnectionDescriptor(FAKE_CLIENT_ID, m_session, true);
// messaging.m_clientIDs.put(FAKE_CLIENT_ID, connDescr);
//
// PublishEvent pubEvt = new PublishEvent(FAKE_TOPIC, QOSType.MOST_ONE, "Hello".getBytes(), true, "FakeCLI", null);
// messaging.processPublish(pubEvt);
//
// //Exercise
// SubscribeMessage msg = new SubscribeMessage();
// msg.addSubscription(new SubscribeMessage.Couple((byte)QOSType.MOST_ONE.ordinal(), "#"));
// messaging.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//
// //Verify
// assertNotNull(m_receivedMessage);
// assertTrue(m_receivedMessage instanceof PublishMessage);
// PublishMessage pubMessage = (PublishMessage) m_receivedMessage;
// assertEquals(FAKE_TOPIC, pubMessage.getTopicName());
// }
final Subscription subscription = new Subscription(FAKE_CLIENT_ID,
FAKE_TOPIC, AbstractMessage.QOSType.MOST_ONE, true);
//subscriptions.matches(topic) redefine the method to return true
SubscriptionsStore subs = new SubscriptionsStore() {
@Override
public List<Subscription> matches(String topic) {
if (topic.equals(FAKE_TOPIC)) {
return Arrays.asList(subscription);
} else {
throw new IllegalArgumentException("Expected " + FAKE_TOPIC + " buf found " + topic);
}
}
};
subs.init(m_storageService);
//simulate a connect that register a clientID to an IoSession
IMessaging mockedMessaging = mock(IMessaging.class);
Map<String, ConnectionDescriptor> connectionsMap = new HashMap<String, ConnectionDescriptor>();
ConnectionDescriptor connDescr = new ConnectionDescriptor(FAKE_CLIENT_ID, m_session, subscription.isCleanSession());
connectionsMap.put(FAKE_CLIENT_ID, connDescr);
m_processor.init(connectionsMap, subs, m_storageService, mockedMessaging);
PublishEvent pubEvt = new PublishEvent(FAKE_TOPIC, AbstractMessage.QOSType.MOST_ONE, "Hello".getBytes(), true, "FakeCLI", null);
m_processor.processPublish(pubEvt);
//Exercise
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple((byte)QOSType.MOST_ONE.ordinal(), "#"));
m_processor.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//Verify
assertNotNull(m_receivedMessage);
assertTrue(m_receivedMessage instanceof PublishMessage);
PublishMessage pubMessage = (PublishMessage) m_receivedMessage;
assertEquals(FAKE_TOPIC, pubMessage.getTopicName());
}
}
broker/src/test/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessagingTest.java
-135
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@@ -1,32 +1,18 @@
package org.dna.mqtt.moquette.messaging.spi.impl;
import java.io.File;
import java.util.List;
import org.apache.mina.core.filterchain.IoFilter;
import org.apache.mina.core.filterchain.IoFilterAdapter;
import org.apache.mina.core.session.DummySession;
import org.apache.mina.core.session.IoSession;
import org.apache.mina.core.write.WriteRequest;
import org.dna.mqtt.moquette.messaging.spi.impl.events.*;
import org.dna.mqtt.moquette.messaging.spi.impl.subscriptions.Subscription;
import org.dna.mqtt.moquette.messaging.spi.impl.subscriptions.SubscriptionsStore;
import org.dna.mqtt.moquette.proto.messages.AbstractMessage;
import org.dna.mqtt.moquette.proto.messages.AbstractMessage.QOSType;
import static org.junit.Assert.*;
import org.dna.mqtt.moquette.proto.messages.ConnAckMessage;
import org.dna.mqtt.moquette.proto.messages.ConnectMessage;
import org.dna.mqtt.moquette.proto.messages.PublishMessage;
import org.dna.mqtt.moquette.proto.messages.SubscribeMessage;
import org.dna.mqtt.moquette.server.ConnectionDescriptor;
import org.dna.mqtt.moquette.server.Server;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import org.junit.BeforeClass;
import org.junit.Ignore;
/**
*
@@ -89,125 +75,4 @@ public class SimpleMessagingTest {
messaging.stop();
}
@Test
public void testSubscribe() {
//Exercise
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple((byte)QOSType.MOST_ONE.ordinal(), FAKE_TOPIC));
messaging.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//Verify
Subscription expectedSubscription = new Subscription(FAKE_CLIENT_ID, FAKE_TOPIC, QOSType.MOST_ONE, false);
assertTrue(messaging.getSubscriptions().contains(expectedSubscription));
}
@Test
public void testDoubleSubscribe() {
// SubscribeEvent evt = new SubscribeEvent(new Subscription(FAKE_CLIENT_ID, FAKE_TOPIC, QOSType.MOST_ONE, false), 0);
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple((byte)QOSType.MOST_ONE.ordinal(), FAKE_TOPIC));
messaging.getSubscriptions().clearAllSubscriptions();
assertEquals(0, messaging.getSubscriptions().size());
messaging.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//Exercise
messaging.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//Verify
Subscription subscription = new Subscription(FAKE_CLIENT_ID, FAKE_TOPIC, QOSType.MOST_ONE, false);
assertEquals(1, messaging.getSubscriptions().size());
}
// @Test
// public void testPublish() throws InterruptedException {
// //simulate a connect that register a clientID to an IoSession
// ConnectionDescriptor connDescr = new ConnectionDescriptor(FAKE_CLIENT_ID, m_session, true);
// messaging.m_clientIDs.put(FAKE_CLIENT_ID, connDescr);
//
//// SubscribeEvent evt = new SubscribeEvent(new Subscription(FAKE_CLIENT_ID, FAKE_TOPIC, QOSType.MOST_ONE, false), 0);
// SubscribeMessage msg = new SubscribeMessage();
// msg.addSubscription(new SubscribeMessage.Couple((byte)QOSType.MOST_ONE.ordinal(), FAKE_TOPIC));
//
// messaging.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//
// //Exercise
// PublishEvent pubEvt = new PublishEvent(FAKE_TOPIC, QOSType.MOST_ONE, "Hello".getBytes(), false, "FakeCLI", null);
// messaging.processPublish(pubEvt);
//
// //Verify
// assertNotNull(m_receivedMessage);
// //TODO check received message attributes
// }
//
// @Test
// public void testPublishOfRetainedMessage() throws Exception {
// m_session.getFilterChain().remove("MessageCatcher");
// m_session.getFilterChain().addFirst("MessageCatcher", new IoFilterAdapter() {
//
// @Override
// public void filterWrite(IoFilter.NextFilter nextFilter, IoSession session,
// WriteRequest writeRequest) throws Exception {
// try {
// System.out.println("filterReceived class " + writeRequest.getMessage().getClass().getName());
// if (writeRequest.getMessage() instanceof PublishMessage) {
// m_receivedMessage = (AbstractMessage) writeRequest.getMessage();
// }
//
// if (m_receivedMessage instanceof ConnAckMessage) {
// ConnAckMessage buf = (ConnAckMessage) m_receivedMessage;
// m_returnCode = buf.getReturnCode();
// }
// } catch (Exception ex) {
// throw new AssertionError("Wrong return code");
// }
// }
// });
//
// //simulate a connect that register a clientID to an IoSession
// ConnectionDescriptor connDescr = new ConnectionDescriptor(FAKE_CLIENT_ID, m_session, true);
// messaging.m_clientIDs.put(FAKE_CLIENT_ID, connDescr);
//
// PublishEvent pubEvt = new PublishEvent(FAKE_TOPIC, QOSType.MOST_ONE, "Hello".getBytes(), true, "FakeCLI", null);
// messaging.processPublish(pubEvt);
//
// //Exercise
// SubscribeMessage msg = new SubscribeMessage();
// msg.addSubscription(new SubscribeMessage.Couple((byte)QOSType.MOST_ONE.ordinal(), "#"));
// messaging.processSubscribe(m_session, msg, FAKE_CLIENT_ID, false);
//
// //Verify
// assertNotNull(m_receivedMessage);
// assertTrue(m_receivedMessage instanceof PublishMessage);
// PublishMessage pubMessage = (PublishMessage) m_receivedMessage;
// assertEquals(FAKE_TOPIC, pubMessage.getTopicName());
// }
@Ignore
public void testHandleSubscribe() {
/*String topicName = "/news";
SubscribeMessage subscribeMsg = new SubscribeMessage();
subscribeMsg.setMessageID(0x555);
subscribeMsg.addSubscription(new SubscribeMessage.Couple(
(byte)AbstractMessage.QOSType.EXACTLY_ONCE.ordinal(), topicName));
//IMessaging mockedMessaging = mock(IMessaging.class);
m_session.setAttribute(Constants.ATTR_CLIENTID, "fakeID");
m_session.setAttribute(Constants.CLEAN_SESSION, false);
Subscription subscription = new Subscription("fakeID", "/news", QOSType.EXACTLY_ONCE, true);*/
//Exercise
//m_handler.setMessaging(mockedMessaging);
// SubscribeEvent pubEvt = new SubscribeEvent(subscription, 0);
SubscribeMessage msg = new SubscribeMessage();
msg.addSubscription(new SubscribeMessage.Couple((byte)QOSType.EXACTLY_ONCE.ordinal(), "/news"));
messaging.processSubscribe(m_session, msg, "fakeID", false);
//Verify
/*ArgumentCaptor<AbstractMessage.QOSType> argument = ArgumentCaptor.forClass(AbstractMessage.QOSType.class);
verify(mockedMessaging).subscribe(eq("fakeID"), eq(topicName), argument.capture(), eq(false));
assertEquals(AbstractMessage.QOSType.EXACTLY_ONCE, argument.getValue());*/
//TODO verify the message ACK and corresponding QoS!!
}
}