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moved the create/destroy durable subscriptions to the broker MBean to make it easier to use and not require a reference to the topic to destroy them 

git-svn-id: https://svn.apache.org/repos/asf/incubator/activemq/trunk@385561 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
James Strachan 2006-03-13 14:29:48 +00:00
parent 6ce0aaa0dc
commit ad5ad88996
5 changed files with 62 additions and 55 deletions
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32
activemq-core/src/main/java/org/apache/activemq/broker/jmx/BrokerView.java
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@ -23,10 +23,13 @@ import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.command.ConsumerId;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.activemq.command.RemoveSubscriptionInfo;
public class BrokerView implements BrokerViewMBean {
private final ManagedRegionBroker broker;
final ManagedRegionBroker broker;
private final BrokerService brokerService;
public BrokerView(BrokerService brokerService, ManagedRegionBroker managedBroker) throws Exception {
@ -140,6 +143,33 @@ public class BrokerView implements BrokerViewMBean {
broker.removeDestination(getConnectionContext(broker.getContextBroker()), new ActiveMQQueue(name), 1000);
}
public void createDurableSubscriber(String clientId, String subscriberName, String topicName, String selector) throws Exception {
ConnectionContext context = new ConnectionContext();
context.setBroker(broker);
context.setClientId(clientId);
ConsumerInfo info = new ConsumerInfo();
ConsumerId consumerId = new ConsumerId();
consumerId.setConnectionId(clientId);
consumerId.setSessionId(0);
consumerId.setValue(0);
info.setConsumerId(consumerId);
info.setDestination(new ActiveMQTopic(topicName));
info.setSubcriptionName(subscriberName);
info.setSelector(selector);
broker.addConsumer(context, info);
broker.removeConsumer(context, info);
}
public void destroyDurableSubscriber(String clientId, String subscriberName) throws Exception {
RemoveSubscriptionInfo info = new RemoveSubscriptionInfo();
info.setClientId(clientId);
info.setSubcriptionName(subscriberName);
ConnectionContext context = new ConnectionContext();
context.setBroker(broker);
context.setClientId(clientId);
broker.removeSubscription(context, info);
}
static public ConnectionContext getConnectionContext(Broker broker) {
ConnectionContext context = new ConnectionContext();
context.setBroker(broker);

23
activemq-core/src/main/java/org/apache/activemq/broker/jmx/BrokerViewMBean.java
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@ -18,6 +18,11 @@ package org.apache.activemq.broker.jmx;
import javax.management.ObjectName;
import org.apache.activemq.Service;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.command.ConsumerId;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.activemq.command.RemoveSubscriptionInfo;
public interface BrokerViewMBean extends Service {
@ -97,4 +102,22 @@ public interface BrokerViewMBean extends Service {
*/
public void removeQueue(String name) throws Exception;
/**
* Creates a new durable topic subscriber
*
* @param clientId the JMS client ID
* @param subscriberName the durable subscriber name
* @param topicName the name of the topic to subscribe to
* @param selector a selector or null
*/
public void createDurableSubscriber(String clientId, String subscriberName, String topicName, String selector) throws Exception;
/**
* Destroys a durable subscriber
*
* @param clientId the JMS client ID
* @param subscriberName the durable subscriber name
*/
public void destroyDurableSubscriber(String clientId, String subscriberName) throws Exception;
}

31
activemq-core/src/main/java/org/apache/activemq/broker/jmx/TopicView.java
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@ -19,37 +19,10 @@ import org.apache.activemq.command.ConsumerId;
import org.apache.activemq.command.ConsumerInfo;
import org.apache.activemq.command.RemoveSubscriptionInfo;
public class TopicView extends DestinationView implements TopicViewMBean{
public class TopicView extends DestinationView implements TopicViewMBean {
public TopicView(ManagedRegionBroker broker, Topic destination){
public TopicView(ManagedRegionBroker broker, Topic destination) {
super(broker, destination);
}
public void createDurableSubscriber(String clientId,String subscriberName) throws Exception{
ConnectionContext context = new ConnectionContext();
context.setBroker(broker);
context.setClientId(clientId);
ConsumerInfo info = new ConsumerInfo();
ConsumerId consumerId = new ConsumerId();
consumerId.setConnectionId(clientId);
consumerId.setSessionId(0);
consumerId.setValue(0);
info.setConsumerId(consumerId);
info.setDestination(destination.getActiveMQDestination());
info.setSubcriptionName(subscriberName);
broker.addConsumer(context, info);
broker.removeConsumer(context, info);
}
public void destroyDurableSubscriber(String clientId,String subscriberName) throws Exception{
RemoveSubscriptionInfo info = new RemoveSubscriptionInfo();
info.setClientId(clientId);
info.setSubcriptionName(subscriberName);
ConnectionContext context = new ConnectionContext();
context.setBroker(broker);
context.setClientId(clientId);
broker.removeSubscription(context, info);
}
}

19
activemq-core/src/main/java/org/apache/activemq/broker/jmx/TopicViewMBean.java
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@ -17,23 +17,4 @@
package org.apache.activemq.broker.jmx;
public interface TopicViewMBean extends DestinationViewMBean {
/**
* Creates a durable subscription that is subscribed to this topic.
*
* @param clientId
* @param subscriberName
* @throws Exception
*/
public void createDurableSubscriber(String clientId, String subscriberName) throws Exception;
/**
* Destroys a durable subscription that had previously subscribed to this topic.
*
* @param clientId
* @param subscriberName
* @throws Exception
*/
public void destroyDurableSubscriber(String clientId, String subscriberName) throws Exception;
}

10
activemq-core/src/test/java/org/apache/activemq/broker/jmx/MBeanTest.java
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@ -138,14 +138,14 @@ public class MBeanTest extends EmbeddedBrokerTestSupport {
assertEquals("Durable subscriber count", 0, broker.getDurableTopicSubscribers().length);
ObjectName newTopicName = assertRegisteredObjectName(domain + ":Type=Topic,Destination=" + getDestinationString() + ",BrokerName=localhost");
TopicViewMBean topic = (TopicViewMBean) MBeanServerInvocationHandler.newProxyInstance(mbeanServer, newTopicName, TopicViewMBean.class, true);
topic.createDurableSubscriber(clientID, "subscriber1");
topic.createDurableSubscriber(clientID, "subscriber2");
String topicName = getDestinationString();
String selector = null;
broker.createDurableSubscriber(clientID, "subscriber1", topicName , selector);
broker.createDurableSubscriber(clientID, "subscriber2", topicName, selector);
assertEquals("Durable subscriber count", 2, broker.getDurableTopicSubscribers().length);
// now lets try destroy it
topic.destroyDurableSubscriber(clientID, "subscriber1");
broker.destroyDurableSubscriber(clientID, "subscriber1");
assertEquals("Durable subscriber count", 1, broker.getDurableTopicSubscribers().length);
}