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Posted to commits@activemq.apache.org by ra...@apache.org on 2007/05/16 12:22:19 UTC
svn commit: r538519 - in
/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx:
./ JMXComponent.java JMXConsumer.java JMXEndpoint.java JMXExchange.java
JMXMessage.java package.html
Author: rajdavies
Date: Wed May 16 03:22:09 2007
New Revision: 538519
URL: http://svn.apache.org/viewvc?view=rev&rev=538519
Log:
listen for JMX events
Added:
activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/
activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXComponent.java
activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXConsumer.java
activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXEndpoint.java
activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXExchange.java
activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXMessage.java
activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/package.html
Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXComponent.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXComponent.java?view=auto&rev=538519
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXComponent.java (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXComponent.java Wed May 16 03:22:09 2007
@@ -0,0 +1,59 @@
+/**
+ *
+ * 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.camel.component.jmx;
+
+import java.util.Map;
+import javax.management.MBeanServer;
+import org.apache.camel.CamelContext;
+import org.apache.camel.Endpoint;
+import org.apache.camel.impl.DefaultComponent;
+import org.apache.camel.util.IntrospectionSupport;
+
+/**
+ * The <a href="http://activemq.apache.org/camel/jmx.html">JMX Component</a> for monitoring jmx attributes
+ *
+ * @version $Revision: 523772 $
+ */
+public class JMXComponent extends DefaultComponent <JMXExchange>{
+ private MBeanServer mbeanServer;
+
+ public JMXComponent() {
+ }
+
+ public JMXComponent(CamelContext context) {
+ super(context);
+ }
+
+ protected Endpoint<JMXExchange> createEndpoint(String uri, String remaining, Map parameters) throws Exception {
+
+ JMXEndpoint result = new JMXEndpoint(remaining, this);
+ IntrospectionSupport.setProperties(result, parameters);
+ result.setMbeanServer(getMbeanServer());
+ return result;
+ }
+
+
+ public MBeanServer getMbeanServer(){
+ return mbeanServer;
+ }
+
+
+ public void setMbeanServer(MBeanServer mbeanServer){
+ this.mbeanServer=mbeanServer;
+ }
+}
Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXConsumer.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXConsumer.java?view=auto&rev=538519
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXConsumer.java (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXConsumer.java Wed May 16 03:22:09 2007
@@ -0,0 +1,46 @@
+/**
+ *
+ * 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.camel.component.jmx;
+
+import javax.management.Notification;
+import javax.management.NotificationListener;
+import org.apache.camel.Processor;
+import org.apache.camel.impl.DefaultConsumer;
+
+/**
+ * Generate an Exchange after getting a JMX Notification
+ * @version $Revision: 523016 $
+ */
+public class JMXConsumer extends DefaultConsumer implements
+ NotificationListener {
+
+ JMXEndpoint jmxEndpoint;
+
+ public JMXConsumer(JMXEndpoint endpoint,Processor processor){
+ super(endpoint,processor);
+ this.jmxEndpoint=endpoint;
+ }
+
+ public void handleNotification(Notification notification,Object handback){
+ try{
+ getProcessor().process(jmxEndpoint.createExchange(notification));
+ }catch(Throwable e){
+ handleException(e);
+ }
+ }
+}
Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXEndpoint.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXEndpoint.java?view=auto&rev=538519
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXEndpoint.java (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXEndpoint.java Wed May 16 03:22:09 2007
@@ -0,0 +1,162 @@
+/**
+ *
+ * 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.camel.component.jmx;
+
+import javax.management.MBeanServer;
+import javax.management.Notification;
+import javax.management.ObjectName;
+import javax.management.monitor.CounterMonitor;
+import org.apache.camel.Consumer;
+import org.apache.camel.Processor;
+import org.apache.camel.Producer;
+import org.apache.camel.impl.DefaultEndpoint;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ * Creates a CounterMonitor for jmx attributes
+ *
+ * @version $Revision: 523016 $
+ */
+public class JMXEndpoint extends DefaultEndpoint<JMXExchange> {
+
+ private static final Log log=LogFactory.getLog(JMXEndpoint.class);
+ private String name;
+ private ObjectName ourName;
+ private String observedObjectName;
+ private String attributeName;
+ private long granularityPeriod=5000;
+ private Number threshold;
+ private Number offset;
+ private MBeanServer mbeanServer;
+ private CounterMonitor counterMonitor=new CounterMonitor();
+
+ protected JMXEndpoint(String endpointUri,JMXComponent component){
+ super(endpointUri,component);
+ observedObjectName=endpointUri;
+ }
+
+ /**
+ * @return a Producer
+ * @throws Exception
+ * @see org.apache.camel.Endpoint#createProducer()
+ */
+ public Producer<JMXExchange> createProducer() throws Exception{
+ throw new RuntimeException("Not supported");
+ }
+
+ /**
+ * @param proc
+ * @return a Consumer
+ * @throws Exception
+ * @see org.apache.camel.Endpoint#createConsumer(org.apache.camel.Processor)
+ */
+ public Consumer<JMXExchange> createConsumer(Processor proc)
+ throws Exception{
+ ObjectName observedName=new ObjectName(observedObjectName);
+ if(name==null){
+ String type=observedName.getKeyProperty("type");
+ type=type!=null?type:"UNKNOWN";
+ name=mbeanServer.getDefaultDomain()+":type=CounterMonitor_"+type;
+ }
+ JMXConsumer result=new JMXConsumer(this,proc);
+ ourName=new ObjectName(name);
+ counterMonitor.setNotify(true);
+ counterMonitor.addObservedObject(observedName);
+ counterMonitor.setObservedAttribute(attributeName);
+ counterMonitor.setGranularityPeriod(granularityPeriod);
+ counterMonitor.setDifferenceMode(false);
+ counterMonitor.setInitThreshold(threshold);
+ counterMonitor.setOffset(offset);
+ mbeanServer.registerMBean(counterMonitor,ourName);
+ mbeanServer.addNotificationListener(ourName,result,null,new Object());
+ return result;
+ }
+
+ public boolean isSingleton(){
+ return true;
+ }
+
+ public JMXExchange createExchange(Notification notification){
+ return new JMXExchange(getContext(),notification);
+ }
+
+ public JMXExchange createExchange(){
+ return new JMXExchange(getContext(),null);
+ }
+
+
+ public String getAttributeName(){
+ return attributeName;
+ }
+
+
+ public void setAttributeName(String attributeName){
+ this.attributeName=attributeName;
+ }
+
+
+ public long getGranularityPeriod(){
+ return granularityPeriod;
+ }
+
+
+ public void setGranularityPeriod(long granularityPeriod){
+ this.granularityPeriod=granularityPeriod;
+ }
+
+
+ public String getName(){
+ return name;
+ }
+
+
+ public void setName(String name){
+ this.name=name;
+ }
+
+
+ public Number getOffset(){
+ return offset;
+ }
+
+
+ public void setOffset(Number offset){
+ this.offset=offset;
+ }
+
+
+ public Number getThreshold(){
+ return threshold;
+ }
+
+
+ public void setThreshold(Number threshold){
+ this.threshold=threshold;
+ }
+
+
+ public MBeanServer getMbeanServer(){
+ return mbeanServer;
+ }
+
+
+ public void setMbeanServer(MBeanServer mbeanServer){
+ this.mbeanServer=mbeanServer;
+ }
+}
Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXExchange.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXExchange.java?view=auto&rev=538519
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXExchange.java (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXExchange.java Wed May 16 03:22:09 2007
@@ -0,0 +1,41 @@
+/**
+ *
+ * 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.camel.component.jmx;
+
+import javax.management.Notification;
+import org.apache.camel.CamelContext;
+import org.apache.camel.Exchange;
+import org.apache.camel.impl.DefaultExchange;
+
+/**
+ * A {@link Exchange} for a jmx notification
+ *
+ * @version $Revision: 520985 $
+ */
+public class JMXExchange extends DefaultExchange {
+
+ /**
+ * Constructor
+ * @param camelContext
+ * @param file
+ */
+ public JMXExchange(CamelContext camelContext,Notification notification){
+ super(camelContext);
+ setIn(new JMXMessage(notification));
+ }
+}
Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXMessage.java
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXMessage.java?view=auto&rev=538519
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXMessage.java (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/JMXMessage.java Wed May 16 03:22:09 2007
@@ -0,0 +1,57 @@
+/**
+ *
+ * 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.camel.component.jmx;
+
+import javax.management.Notification;
+import org.apache.camel.Exchange;
+import org.apache.camel.impl.DefaultMessage;
+
+/**
+ * A {@link Message} for a JMX Notification
+ *
+ * @version $Revision: 520985 $
+ */
+public class JMXMessage extends DefaultMessage {
+
+ private Notification notification;
+
+ public JMXMessage() {
+ this(null);
+ }
+
+ public JMXMessage(Notification notification){
+ this.notification=notification;
+ }
+
+ @Override public String toString(){
+ return "JMXMessage: "+notification;
+ }
+
+ @Override public JMXExchange getExchange(){
+ return (JMXExchange)super.getExchange();
+ }
+
+ @Override public JMXMessage newInstance(){
+ return new JMXMessage();
+ }
+
+
+ public Notification getNotification(){
+ return notification;
+ }
+}
Added: activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/package.html
URL: http://svn.apache.org/viewvc/activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/package.html?view=auto&rev=538519
==============================================================================
--- activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/package.html (added)
+++ activemq/camel/trunk/camel-core/src/main/java/org/apache/camel/component/jmx/package.html Wed May 16 03:22:09 2007
@@ -0,0 +1,25 @@
+<!--
+ 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.
+-->
+<html>
+<head>
+</head>
+<body>
+
+The <a href="http://activemq.apache.org/camel/jmx.html">JMX Component</a> for monitoring JMX Attributes uisng a CounterMonitor.
+
+</body>
+</html>