JBoss AS 7.x的确略有不同。
下面是关于“如何在JBoss AS7创建特区”一个漂亮的文章: http://middlewaremagic.com/jboss/?p=366
你可以看到JBoss和您的MBean使用jconsole
,例如JBOSS_HOME/bin/jconsole.sh
并查看MBeans选项卡。我想你的jmx-console.war也会起作用。
看起来你的MBeans没有被你的应用程序实例化和正确注册。
有几种方法可以注册您的MBean,请参阅上面的文章中的一种可能的方法。
这里是您可以创建并注册使用@Singleton,@Startup EJB豆您的MBean另一种方式: - 让您的MBean @Singleton,@Startup EJB - 在@PostConstruct生命周期方法 注册您的MBean - 你注销在@PreDestroy生命周期方法
这里MBean的跟踪目前用户数,用户的最大数量,性能等为例的MBean ...
MBean接口,如MonitoringResourceMXBean.java
:
package examples.mymonitoring;
public interface MonitoringResourceMXBean {
// current user count
long getCurrentUsers();
void countUserUp();
void countUserDown();
// maximum user count
long getMaximumUsers();
void setMaximumUsers(long max);
// request count
long getRequests();
long countRequest();
// maximum duration of request
long getMaximumWait();
void reportWait(long wait);
}
MBean实现,例如
package examples.mymonitoring;
import java.lang.management.ManagementFactory;
import java.util.concurrent.atomic.AtomicLong;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.ejb.Singleton;
import javax.ejb.Startup;
import javax.management.MBeanServer;
import javax.management.ObjectName;
@Singleton
@Startup
public class MonitoringResource implements MonitoringResourceMXBean {
private MBeanServer platformMBeanServer;
private ObjectName objectName = null;
private long maximumUsers = 100;
private AtomicLong requestCount = new AtomicLong(0);
private AtomicLong currentUsers = new AtomicLong(0);
private long maximumWait = 0;
@PostConstruct
public void registerInJMX() {
try {
objectName = new ObjectName("MyMonitoring:type=" + this.getClass().getName());
platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
platformMBeanServer.registerMBean(this, objectName);
} catch (Exception e) {
throw new IllegalStateException("Problem during registration of Monitoring into JMX:" + e);
}
}
@PreDestroy
public void unregisterFromJMX() {
try {
platformMBeanServer.unregisterMBean(this.objectName);
} catch (Exception e) {
throw new IllegalStateException("Problem during unregistration of Monitoring into JMX:" + e);
}
}
@Override
public long getCurrentUsers() {
return this.currentUsers.get();
}
@Override
public void countUserUp() {
this.currentUsers.incrementAndGet();
}
@Override
public void countUserDown() {
this.currentUsers.decrementAndGet();
}
@Override
public long getMaximumWait() {
return this.maximumWait;
}
@Override
public long getMaximumUsers() {
return this.maximumUsers;
}
@Override
public void setMaximumUsers(long max) {
this.maximumUsers = max;
}
@Override
public void reportWait(long wait) {
if (wait > maximumWait) maximumWait = wait;
}
@Override
public long getRequests() {
return this.requestCount.get();
}
@Override
public long countRequest() {
return this.requestCount.incrementAndGet();
}
}
希望这个例子有所帮助。
干杯!