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package org.apache.camel.component.jmx; |
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import javax.management.MBeanServer; |
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import javax.management.Notification; |
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import javax.management.ObjectName; |
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import javax.management.monitor.CounterMonitor; |
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import org.apache.camel.Consumer; |
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import org.apache.camel.Processor; |
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import org.apache.camel.Producer; |
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import org.apache.camel.impl.DefaultEndpoint; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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public class JMXEndpoint extends DefaultEndpoint<JMXExchange> { |
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private static final Log log=LogFactory.getLog(JMXEndpoint.class); |
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private String name; |
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private ObjectName ourName; |
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private String observedObjectName; |
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private String attributeName; |
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private long granularityPeriod=5000; |
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private Number threshold; |
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private Number offset; |
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private MBeanServer mbeanServer; |
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private CounterMonitor counterMonitor=new CounterMonitor(); |
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protected JMXEndpoint(String endpointUri,JMXComponent component){ |
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super(endpointUri,component); |
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observedObjectName=endpointUri; |
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} |
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public Producer<JMXExchange> createProducer() throws Exception{ |
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throw new RuntimeException("Not supported"); |
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} |
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public Consumer<JMXExchange> createConsumer(Processor proc) |
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throws Exception{ |
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ObjectName observedName=new ObjectName(observedObjectName); |
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if(name==null){ |
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String type=observedName.getKeyProperty("type"); |
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type=type!=null?type:"UNKNOWN"; |
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name=mbeanServer.getDefaultDomain()+":type=CounterMonitor_"+type; |
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} |
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JMXConsumer result=new JMXConsumer(this,proc); |
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ourName=new ObjectName(name); |
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counterMonitor.setNotify(true); |
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counterMonitor.addObservedObject(observedName); |
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counterMonitor.setObservedAttribute(attributeName); |
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counterMonitor.setGranularityPeriod(granularityPeriod); |
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counterMonitor.setDifferenceMode(false); |
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counterMonitor.setInitThreshold(threshold); |
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counterMonitor.setOffset(offset); |
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mbeanServer.registerMBean(counterMonitor,ourName); |
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mbeanServer.addNotificationListener(ourName,result,null,new Object()); |
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return result; |
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} |
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public boolean isSingleton(){ |
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return true; |
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} |
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public JMXExchange createExchange(Notification notification){ |
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return new JMXExchange(getContext(),notification); |
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} |
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public JMXExchange createExchange(){ |
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return new JMXExchange(getContext(),null); |
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} |
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public String getAttributeName(){ |
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return attributeName; |
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} |
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public void setAttributeName(String attributeName){ |
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this.attributeName=attributeName; |
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} |
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public long getGranularityPeriod(){ |
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return granularityPeriod; |
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} |
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public void setGranularityPeriod(long granularityPeriod){ |
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this.granularityPeriod=granularityPeriod; |
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} |
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public String getName(){ |
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return name; |
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} |
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public void setName(String name){ |
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this.name=name; |
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} |
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public Number getOffset(){ |
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return offset; |
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} |
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public void setOffset(Number offset){ |
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this.offset=offset; |
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} |
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public Number getThreshold(){ |
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return threshold; |
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} |
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public void setThreshold(Number threshold){ |
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this.threshold=threshold; |
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} |
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public MBeanServer getMbeanServer(){ |
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return mbeanServer; |
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} |
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public void setMbeanServer(MBeanServer mbeanServer){ |
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this.mbeanServer=mbeanServer; |
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} |
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} |