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.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, 30000);
                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.CircuitBreakerManager;
10	import dk.thoerup.curcuitbreaker.jmx.JMXWrapper;
11	import dk.thoerup.curcuitbreaker.notification.JavaLogNotifier;
12
13	/**
14	* Application Lifecycle Listener implementation class JmxListener
15	*
16	*/
17	public class CircuitBreakerListener implements ServletContextListener {
18
19	Logger logger = Logger.getLogger(CircuitBreakerListener.class.getName());
20
21	public CircuitBreakerListener() {
22	}
23
24	/**
25	* @see ServletContextListener#contextInitialized(ServletContextEvent)
26	*/
27	public void contextInitialized(ServletContextEvent sce) {
28	logger.warning("Context Init");
29
30	CircuitBreakerManager mgr = CircuitBreakerManager.getManager();
31
32	AccountingCircuitBreaker banedk = new AccountingCircuitBreaker("banedk", 5, 30000);
33	banedk.setNotifier( new JavaLogNotifier() );
34	mgr.addCircuitBreaker( banedk );
35
36	JMXWrapper.registerAllCircuitBreakers();
37	}
38
39	/**
40	* @see ServletContextListener#contextDestroyed(ServletContextEvent)
41	*/
42	public void contextDestroyed(ServletContextEvent sce) {
43	logger.warning("Context Destroyed");
44	JMXWrapper.unregisterAllCircuitBreakers();
45	}
46
47	}