thoerup/traininfoservice/CircuitBreakerListener.java

package dk.thoerup.traininfoservice;

import java.util.logging.Logger;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import dk.thoerup.curcuitbreaker.AccountingCircuitBreaker;
import dk.thoerup.curcuitbreaker.CircuitBreaker;
import dk.thoerup.curcuitbreaker.CircuitBreakerManager;
import dk.thoerup.curcuitbreaker.jmx.JMXWrapper;
import dk.thoerup.curcuitbreaker.notification.JavaLogNotifier;

/**
 * Application Lifecycle Listener implementation class JmxListener
 *
 */
public class CircuitBreakerListener implements ServletContextListener {

        Logger logger = Logger.getLogger(CircuitBreakerListener.class.getName());

    public CircuitBreakerListener() {
    }

        /**
     * @see ServletContextListener#contextInitialized(ServletContextEvent)
     */
    public void contextInitialized(ServletContextEvent sce) {
        logger.warning("Context Init");
        
        CircuitBreakerManager mgr = CircuitBreakerManager.getManager();
        
                AccountingCircuitBreaker banedk = new AccountingCircuitBreaker("banedk", 5, 20000);
                banedk.setNotifier( new JavaLogNotifier() );
                mgr.addCircuitBreaker( banedk );                
                
                JMXWrapper.registerAllCircuitBreakers();
    }

        /**
     * @see ServletContextListener#contextDestroyed(ServletContextEvent)
     */
    public void contextDestroyed(ServletContextEvent sce) {
        logger.warning("Context Destroyed");
        JMXWrapper.unregisterAllCircuitBreakers();
    }
        
}
1	package dk.thoerup.traininfoservice;
2
3	import java.util.logging.Logger;
4
5	import javax.servlet.ServletContextEvent;
6	import javax.servlet.ServletContextListener;
7
8	import dk.thoerup.curcuitbreaker.AccountingCircuitBreaker;
9	import dk.thoerup.curcuitbreaker.CircuitBreaker;
10	import dk.thoerup.curcuitbreaker.CircuitBreakerManager;
11	import dk.thoerup.curcuitbreaker.jmx.JMXWrapper;
12	import dk.thoerup.curcuitbreaker.notification.JavaLogNotifier;
13
14	/**
15	* Application Lifecycle Listener implementation class JmxListener
16	*
17	*/
18	public class CircuitBreakerListener implements ServletContextListener {
19
20	Logger logger = Logger.getLogger(CircuitBreakerListener.class.getName());
21
22	public CircuitBreakerListener() {
23	}
24
25	/**
26	* @see ServletContextListener#contextInitialized(ServletContextEvent)
27	*/
28	public void contextInitialized(ServletContextEvent sce) {
29	logger.warning("Context Init");
30
31	CircuitBreakerManager mgr = CircuitBreakerManager.getManager();
32
33	AccountingCircuitBreaker banedk = new AccountingCircuitBreaker("banedk", 5, 20000);
34	banedk.setNotifier( new JavaLogNotifier() );
35	mgr.addCircuitBreaker( banedk );
36
37	JMXWrapper.registerAllCircuitBreakers();
38	}
39
40	/**
41	* @see ServletContextListener#contextDestroyed(ServletContextEvent)
42	*/
43	public void contextDestroyed(ServletContextEvent sce) {
44	logger.warning("Context Destroyed");
45	JMXWrapper.unregisterAllCircuitBreakers();
46	}
47
48	}