https://issues.apache.org/activemq/browse/AMQ-1473 - adding example for log4j jms appender

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@803078 13f79535-47bb-0310-9956-ffa450edef68

assembly/src/release/example/build.xml

@@ -298,4 +298,12 @@
 		</java>
 	</target>
 	
+	<target name="log4j-jms" depends="compile" description="Runs a Log4j JMS Appender example">
+		<echo>Running a Log4j JMS Appender example</echo>
+	    <java classname="Log4jJMSAppenderExample" fork="yes" maxmemory="100M">
+	        <classpath refid="javac.classpath" />
+	        <jvmarg value="-Dlog4j.configuration=log4j-jms.properties" />
+	    </java>
+	</target>
+	
 </project>

assembly/src/release/example/src/Log4jJMSAppenderExample.java

@@ -0,0 +1,70 @@
+/**
+ * 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.
+ */
+
+import javax.jms.Connection;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.Session;
+
+import org.apache.activemq.ActiveMQConnectionFactory;
+import org.apache.activemq.command.ActiveMQObjectMessage;
+import org.apache.log4j.Logger;
+import org.apache.log4j.spi.LoggingEvent;
+
+
+/**
+ * A simple example of log4j jms appender in conjuction with ActiveMQ
+ */
+public class Log4jJMSAppenderExample implements MessageListener {
+
+	public Log4jJMSAppenderExample() throws Exception {
+		// create a logTopic topic consumer
+		ActiveMQConnectionFactory factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
+		Connection conn = factory.createConnection();
+		Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
+		conn.start();
+		MessageConsumer consumer = sess.createConsumer(sess.createTopic("logTopic"));
+		consumer.setMessageListener(this);
+		// log a message
+		Logger log = Logger.getLogger(Log4jJMSAppenderExample.class);
+		log.info("Test log");
+		// clean up
+		Thread.sleep(1000);
+		consumer.close();
+		sess.close();
+		conn.close();
+		System.exit(1);
+	}
+	
+	public static void main(String[] args) throws Exception {
+		new Log4jJMSAppenderExample();
+	}
+
+	public void onMessage(Message message) {
+		try {
+			// receive log event in your consumer
+			LoggingEvent event = (LoggingEvent)((ActiveMQObjectMessage)message).getObject();
+			System.out.println("Received log [" + event.getLevel() + "]: "+ event.getMessage());
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+	
+	
+	
+}

assembly/src/release/example/src/jndi.properties

@@ -0,0 +1,17 @@
+## ---------------------------------------------------------------------------
+## 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.
+## ---------------------------------------------------------------------------
+topic.logTopic=logTopic

assembly/src/release/example/src/log4j-jms.properties

@@ -0,0 +1,31 @@
+## ---------------------------------------------------------------------------
+## 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.
+## ---------------------------------------------------------------------------
+log4j.rootLogger=INFO, stdout, jms
+
+## Be sure that ActiveMQ messages are not logged to 'jms' appender
+log4j.logger.org.apache.activemq=INFO, stdout
+
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d %-5p %c - %m%n
+
+## Configure 'jms' appender. You'll also need jndi.properties file in order to make it work
+log4j.appender.jms=org.apache.log4j.net.JMSAppender
+log4j.appender.jms.InitialContextFactoryName=org.apache.activemq.jndi.ActiveMQInitialContextFactory
+log4j.appender.jms.ProviderURL=tcp://localhost:61616
+log4j.appender.jms.TopicBindingName=logTopic
+log4j.appender.jms.TopicConnectionFactoryBindingName=ConnectionFactory