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authorRafael H. Schloming <rhs@apache.org>2007-07-31 22:34:12 +0000
committerRafael H. Schloming <rhs@apache.org>2007-07-31 22:34:12 +0000
commit902481c5caf3a72538586a68cb779ddb9aa60c58 (patch)
tree6efbbe527de4a95a34a0033d9e87b3d848a90bcd /java/client/example
parentc11f9a79eec63da7aa6e6dac248a689a9d461beb (diff)
downloadqpid-python-902481c5caf3a72538586a68cb779ddb9aa60c58.tar.gz
Rolled back revision 561365 and commented out some broken code in ClientSession.java. The trunk should now build.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@561578 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/client/example')
-rw-r--r--java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorMessageDispatcher.java59
-rw-r--r--java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorPublisher.java53
-rw-r--r--java/client/example/src/main/java/org/apache/qpid/example/pubsub/Client.java72
-rw-r--r--java/client/example/src/main/java/org/apache/qpid/example/pubsub/ConnectionSetup.java123
-rw-r--r--java/client/example/src/main/java/org/apache/qpid/example/pubsub/Publisher.java81
-rw-r--r--java/client/example/src/main/java/org/apache/qpid/example/pubsub/Subscriber.java98
6 files changed, 36 insertions, 450 deletions
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorMessageDispatcher.java b/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorMessageDispatcher.java
index b6544db995..8784d340da 100644
--- a/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorMessageDispatcher.java
+++ b/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorMessageDispatcher.java
@@ -18,18 +18,18 @@
*/
package org.apache.qpid.example.publisher;
-import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.Logger;
+import org.apache.log4j.BasicConfigurator;
+
+import javax.jms.*;
-import javax.jms.DeliveryMode;
-import javax.jms.JMSException;
+import java.util.Properties;
/**
- * Class that sends heartbeat messages to allow monitoring of message consumption Sends regular (currently 20 seconds
- * apart) heartbeat message
+ * Class that sends heartbeat messages to allow monitoring of message consumption
+ * Sends regular (currently 20 seconds apart) heartbeat message
*/
-public class MonitorMessageDispatcher
-{
+public class MonitorMessageDispatcher {
private static final Logger _logger = Logger.getLogger(MonitorMessageDispatcher.class);
@@ -39,18 +39,17 @@ public class MonitorMessageDispatcher
/**
* Easy entry point for running a message dispatcher for monitoring consumption
- *
* @param args
*/
public static void main(String[] args)
{
+
//Switch on logging appropriately for your app
BasicConfigurator.configure();
try
{
- int i =0;
- while (i < 1000)
+ while(true)
{
try
{
@@ -63,10 +62,9 @@ public class MonitorMessageDispatcher
}
//sleep for twenty seconds and then publish again - change if appropriate
- //Thread.sleep(1000);
- i++ ;
+ Thread.sleep(20000);
}
- catch (UndeliveredMessageException a)
+ catch(UndeliveredMessageException a)
{
//trigger application specific failure handling here
_logger.error("Problem delivering monitor message");
@@ -74,7 +72,7 @@ public class MonitorMessageDispatcher
}
}
}
- catch (Exception e)
+ catch(Exception e)
{
_logger.error("Error trying to dispatch AMS monitor message: " + e);
System.exit(1);
@@ -83,7 +81,7 @@ public class MonitorMessageDispatcher
{
if (getMonitorPublisher() != null)
{
- getMonitorPublisher().cleanup();
+ getMonitorPublisher().cleanup();
}
}
@@ -92,24 +90,19 @@ public class MonitorMessageDispatcher
/**
* Publish heartbeat message
- *
* @throws JMSException
* @throws UndeliveredMessageException
*/
public static void publish() throws JMSException, UndeliveredMessageException
{
//Send the message generated from the payload using the _publisher
-// getMonitorPublisher().sendImmediateMessage
-// (FileMessageFactory.createSimpleEventMessage(getMonitorPublisher().getSession(),"monitor:" +System.currentTimeMillis()));
-
- getMonitorPublisher().sendMessage
- (getMonitorPublisher()._session,
- FileMessageFactory.createSimpleEventMessage(getMonitorPublisher().getSession(), "monitor:" + System.currentTimeMillis()),
- DeliveryMode.PERSISTENT, false, true);
-
+ getMonitorPublisher().sendImmediateMessage
+ (FileMessageFactory.createSimpleEventMessage(getMonitorPublisher().getSession(),"monitor:" +System.currentTimeMillis()));
}
- /** Cleanup publishers */
+ /**
+ * Cleanup publishers
+ */
public static void cleanup()
{
if (getMonitorPublisher() != null)
@@ -126,16 +119,16 @@ public class MonitorMessageDispatcher
//Returns a _publisher for the monitor queue
private static MonitorPublisher getMonitorPublisher()
{
- if (_monitorPublisher != null)
- {
- return _monitorPublisher;
- }
+ if (_monitorPublisher != null)
+ {
+ return _monitorPublisher;
+ }
- //Create a _publisher using failover details and constant for monitor queue
- _monitorPublisher = new MonitorPublisher();
+ //Create a _publisher using failover details and constant for monitor queue
+ _monitorPublisher = new MonitorPublisher();
- _monitorPublisher.setName(MonitorMessageDispatcher.DEFAULT_MONITOR_PUB_NAME);
- return _monitorPublisher;
+ _monitorPublisher.setName(MonitorMessageDispatcher.DEFAULT_MONITOR_PUB_NAME);
+ return _monitorPublisher;
}
}
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorPublisher.java b/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorPublisher.java
index a67b602e58..233c3fea0a 100644
--- a/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorPublisher.java
+++ b/java/client/example/src/main/java/org/apache/qpid/example/publisher/MonitorPublisher.java
@@ -18,17 +18,15 @@
*/
package org.apache.qpid.example.publisher;
-import org.apache.log4j.Logger;
-import org.apache.qpid.client.BasicMessageProducer;
-
+import javax.jms.Message;
import javax.jms.DeliveryMode;
import javax.jms.JMSException;
-import javax.jms.Message;
-import javax.jms.Session;
+import org.apache.qpid.client.BasicMessageProducer;
+import org.apache.log4j.Logger;
/**
- * Subclass of Publisher which uses QPID functionality to send a heartbeat message Note immediate flag not available via
- * JMS MessageProducer
+ * Subclass of Publisher which uses QPID functionality to send a heartbeat message
+ * Note immediate flag not available via JMS MessageProducer
*/
public class MonitorPublisher extends Publisher
{
@@ -42,45 +40,14 @@ public class MonitorPublisher extends Publisher
super();
}
- /*
- * Publishes a message using given details
- */
- public boolean sendMessage(Session session, Message message, int deliveryMode,
- boolean immediate, boolean commit) throws UndeliveredMessageException
- {
- try
- {
- _producer = (BasicMessageProducer) session.createProducer(_destination);
-
- _producer.send(message, deliveryMode, immediate);
-
- if (commit)
- {
- //commit the message send and close the transaction
- _session.commit();
- }
-
- }
- catch (JMSException e)
- {
- //Have to assume our commit failed but do not rollback here as channel closed
- _log.error(e);
- e.printStackTrace();
- throw new UndeliveredMessageException("Cannot deliver immediate message", e);
- }
-
- _log.info(_name + " finished sending message: " + message);
- return true;
- }
-
- /*
- * Publishes a non-persistent message using transacted session
- */
+ /*
+ * Publishes a non-persistent message using transacted session
+ */
public boolean sendImmediateMessage(Message message) throws UndeliveredMessageException
{
try
{
- _producer = (BasicMessageProducer) _session.createProducer(_destination);
+ _producer = (BasicMessageProducer)_session.createProducer(_destination);
//Send message via our producer which is not persistent and is immediate
//NB: not available via jms interface MessageProducer
@@ -95,7 +62,7 @@ public class MonitorPublisher extends Publisher
//Have to assume our commit failed but do not rollback here as channel closed
_log.error(e);
e.printStackTrace();
- throw new UndeliveredMessageException("Cannot deliver immediate message", e);
+ throw new UndeliveredMessageException("Cannot deliver immediate message",e);
}
_log.info(_name + " finished sending message: " + message);
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Client.java b/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Client.java
deleted file mode 100644
index e32ee0ba73..0000000000
--- a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Client.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- *
- */
-package org.apache.qpid.example.pubsub;
-
-import javax.jms.Connection;
-import javax.jms.Destination;
-import javax.jms.JMSException;
-import javax.jms.Session;
-import javax.naming.NamingException;
-
-/**
- * An abstract base class that wraps up the creation of a JMS client utilising JNDI
- */
-public abstract class Client
-{
- protected ConnectionSetup _setup;
-
- protected Connection _connection;
- protected Destination _destination;
- protected Session _session;
-
- public Client(String destination)
- {
- if (destination == null)
- {
- destination = ConnectionSetup.TOPIC_JNDI_NAME;
- }
-
- try
- {
- _setup = new ConnectionSetup();
- }
- catch (NamingException e)
- {
- //ignore
- }
-
- if (_setup != null)
- {
- try
- {
- _connection = _setup.getConnectionFactory().createConnection();
- _destination = _setup.getDestination(destination);
- }
- catch (JMSException e)
- {
- System.err.println(e.getMessage());
- }
- }
- }
-
- public abstract void start();
-
-} \ No newline at end of file
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/ConnectionSetup.java b/java/client/example/src/main/java/org/apache/qpid/example/pubsub/ConnectionSetup.java
deleted file mode 100644
index c4edd9034f..0000000000
--- a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/ConnectionSetup.java
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- *
- */
-package org.apache.qpid.example.pubsub;
-
-import javax.jms.ConnectionFactory;
-import javax.jms.Destination;
-import javax.naming.Context;
-import javax.naming.InitialContext;
-import javax.naming.NamingException;
-import java.util.Properties;
-
-/**
- * This ConnectionSetup is a wrapper around JNDI it creates a number of entries.
- *
- * It is equivalent to a PropertyFile of value:
- *
- * connectionfactory.local=amqp://guest:guest@clientid/test?brokerlist='localhost'
- * connectionfactory.vm=amqp://guest:guest@clientid/test?brokerlist='vm://:1'
- *
- * queue.queue=example.MyQueue
- * topic.topic=example.hierarical.topic
- *
- */
-public class ConnectionSetup
-{
- final static String INITIAL_CONTEXT_FACTORY = "org.apache.qpid.jndi.PropertiesFileInitialContextFactory";
-
- final static String CONNECTION_JNDI_NAME = "local";
- final static String CONNECTION_NAME = "amqp://guest:guest@clientid/test?brokerlist='localhost'";
-
- public static final String QUEUE_JNDI_NAME = "queue";
- final static String QUEUE_NAME = "example.MyQueue";
-
- public static final String TOPIC_JNDI_NAME = "topic";
- final static String TOPIC_NAME = "example.hierarical.topic";
-
- private Context _ctx;
-
- public ConnectionSetup() throws NamingException
- {
-
- // Set the properties ...
- Properties properties = new Properties();
- properties.put(Context.INITIAL_CONTEXT_FACTORY, INITIAL_CONTEXT_FACTORY);
- properties.put("connectionfactory." + CONNECTION_JNDI_NAME, CONNECTION_NAME);
- properties.put("connectionfactory." + "vm", "amqp://guest:guest@clientid/test?brokerlist='vm://:1'");
-
- properties.put("queue." + QUEUE_JNDI_NAME, QUEUE_NAME);
- properties.put("topic." + TOPIC_JNDI_NAME, TOPIC_NAME);
- // Create the initial context
- _ctx = new InitialContext(properties);
-
- }
-
- public ConnectionSetup(Properties properties) throws NamingException
- {
- _ctx = new InitialContext(properties);
- }
-
- public ConnectionFactory getConnectionFactory()
- {
-
- // Perform the lookups
- try
- {
- return (ConnectionFactory) _ctx.lookup(CONNECTION_JNDI_NAME);
- }
- catch (NamingException e)
- {
- //ignore
- }
- return null;
- }
-
- public Destination getDestination(String jndiName)
- {
- // Perform the lookups
- try
- {
- return (Destination) _ctx.lookup(jndiName);
- }
- catch (ClassCastException cce)
- {
- //ignore
- }
- catch (NamingException ne)
- {
- //ignore
- }
- return null;
- }
-
-
- public void close()
- {
- try
- {
- _ctx.close();
- }
- catch (NamingException e)
- {
- //ignore
- }
- }
-}
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Publisher.java b/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Publisher.java
deleted file mode 100644
index dd936e429f..0000000000
--- a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Publisher.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- *
- */
-package org.apache.qpid.example.pubsub;
-
-import javax.jms.JMSException;
-import javax.jms.MessageProducer;
-import javax.jms.Session;
-
-/**
- * A simple Publisher example.
- *
- * The class can take two arguments.
- * java Publisher <destination> <msgCount>
- * Where:
- * destination is either 'topic' or 'queue' (Default: topic)
- * msgCount is the number of messages to send (Default : 100)
- *
- */
-public class Publisher extends Client
-{
- int _msgCount;
-
- public Publisher(String destination, int msgCount)
- {
- super(destination);
- _msgCount = msgCount;
- }
-
- public void start()
- {
- try
- {
- _session = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
-
- MessageProducer _producer = _session.createProducer(_destination);
-
- for (int msgCount = 0; msgCount < _msgCount; msgCount++)
- {
- _producer.send(_session.createTextMessage("msg:" + msgCount));
- System.out.println("Sent:" + msgCount);
- }
-
- System.out.println("Done.");
- _connection.close();
- }
- catch (JMSException e)
- {
- e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
- }
- }
-
-
- public static void main(String[] args)
- {
-
- String destination = args.length > 2 ? args[1] : null;
-
- int msgCount = args.length > 2 ? Integer.parseInt(args[2]) : 100;
-
- new Publisher(destination, msgCount).start();
- }
-
-}
diff --git a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Subscriber.java b/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Subscriber.java
deleted file mode 100644
index f2d736701f..0000000000
--- a/java/client/example/src/main/java/org/apache/qpid/example/pubsub/Subscriber.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- *
- */
-package org.apache.qpid.example.pubsub;
-
-import javax.jms.JMSException;
-import javax.jms.Message;
-import javax.jms.MessageListener;
-import javax.jms.Session;
-import javax.jms.TextMessage;
-import javax.jms.Topic;
-import java.util.concurrent.CountDownLatch;
-
-
-/**
- * Simple client that listens for the specified number of msgs on the given Destinaton
- *
- * The class can take two arguments.
- * java Subscriber <destination> <msgCount>
- * Where:
- * destination is either 'topic' or 'queue' (Default: topic)
- * msgCount is the number of messages to send (Default : 100)
- */
-public class Subscriber extends Client implements MessageListener
-{
-
- CountDownLatch _count;
-
- public Subscriber(String destination, int msgCount)
- {
- super(destination);
- _count = new CountDownLatch(msgCount);
- }
-
-
- public void start()
- {
- try
- {
- _session = _connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
-
- _session.createDurableSubscriber((Topic) _setup.getDestination(ConnectionSetup.TOPIC_JNDI_NAME),
- "exampleClient").setMessageListener(this);
- _connection.start();
- _count.await();
-
- System.out.println("Done");
-
- _connection.close();
- }
- catch (JMSException e)
- {
- e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
- }
- catch (InterruptedException e)
- {
- e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
- }
- }
-
- public static void main(String[] args)
- {
- String destination = args.length > 2 ? args[1] : null;
- int msgCount = args.length > 2 ? Integer.parseInt(args[2]) : 100;
-
- new Subscriber(destination, msgCount).start();
- }
-
- public void onMessage(Message message)
- {
- try
- {
- _count.countDown();
- System.out.println("Received msg:" + ((TextMessage) message).getText());
- }
- catch (JMSException e)
- {
- e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
- }
- }
-}