curcuitbreaker/jmx/JMXWrapper.java

package dk.thoerup.curcuitbreaker.jmx;

import java.lang.management.ManagementFactory;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.management.MBeanServer;
import javax.management.ObjectName;

import dk.thoerup.curcuitbreaker.*;

public class JMXWrapper {
        static Logger logger = Logger.getLogger(JMXWrapper.class.getName());
        
        public static void registerCircuitBreaker(CircuitBreaker cb) {
                Object jmxBean;
                String className;
                
                if (cb instanceof AccountingCircuitBreaker) {
                        jmxBean = new JmxAccountingCircuitBreaker((AccountingCircuitBreaker)cb);
                        className = "AccountingCircuitBreaker";                 
                } else {
                        jmxBean = new JmxCircuitBreaker(cb);
                        className = "CircuitBreaker";                   
                }
                
                String name = cb.getName();
                try {
                        
                        ObjectName beanName = new ObjectName("dk.thoerup.circuitbreaker." + className + ":name=" + name);
                        
                        MBeanServer server = ManagementFactory.getPlatformMBeanServer();
                        if (server.isRegistered(beanName))
                                server.unregisterMBean(beanName);
                        server.registerMBean(jmxBean, beanName);
                        
                } catch (Exception e) {
                        logger.log(Level.SEVERE, "Mbean failure",e );
                }
                
        }
}
1	package dk.thoerup.curcuitbreaker.jmx;
2
3	import java.lang.management.ManagementFactory;
4	import java.util.logging.Level;
5	import java.util.logging.Logger;
6
7	import javax.management.MBeanServer;
8	import javax.management.ObjectName;
9
10	import dk.thoerup.curcuitbreaker.*;
11
12	public class JMXWrapper {
13	static Logger logger = Logger.getLogger(JMXWrapper.class.getName());
14
15	public static void registerCircuitBreaker(CircuitBreaker cb) {
16	Object jmxBean;
17	String className;
18
19	if (cb instanceof AccountingCircuitBreaker) {
20	jmxBean = new JmxAccountingCircuitBreaker((AccountingCircuitBreaker)cb);
21	className = "AccountingCircuitBreaker";
22	} else {
23	jmxBean = new JmxCircuitBreaker(cb);
24	className = "CircuitBreaker";
25	}
26
27	String name = cb.getName();
28	try {
29
30	ObjectName beanName = new ObjectName("dk.thoerup.circuitbreaker." + className + ":name=" + name);
31
32	MBeanServer server = ManagementFactory.getPlatformMBeanServer();
33	if (server.isRegistered(beanName))
34	server.unregisterMBean(beanName);
35	server.registerMBean(jmxBean, beanName);
36
37	} catch (Exception e) {
38	logger.log(Level.SEVERE, "Mbean failure",e );
39	}
40
41	}
42	}