如何在Tomcat中启用JMXMP?

Bar*_*lom 5 java tomcat jmx jmxmp jsr160

我已经下载了JMXMP扩展并将它们安装在Tomcat的lib目录中.现在,我如何让它使用它们,即让Tomcat接受JMXMP连接?

  • Oracle的例子展示了如何使用代码来实现它,为此我必须编写自己的监听器,我宁愿将其作为最后的手段.
  • Tomcat的JMX监听器似乎不包含JMXMP支持.

Bar*_*lom 3

好吧,我编写了自己的 JMXMP Tomcat 监听器。随意使用:

package webersg.tomcat;

import java.lang.management.ManagementFactory;

import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXConnectorServerFactory;
import javax.management.remote.JMXServiceURL;

import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleEvent;
import org.apache.catalina.LifecycleListener;

public class JMXMPLifecycleListener implements LifecycleListener {

    private int port = 5555;

    private JMXConnectorServer cs;

    @Override
    public void lifecycleEvent(LifecycleEvent event) {

        try {

            // START
            if (Lifecycle.START_EVENT == event.getType()) {

                System.out.println("Start JMXMP on port " + port);

                cs = JMXConnectorServerFactory.newJMXConnectorServer(
                        new JMXServiceURL("jmxmp", "0.0.0.0", port),
                        null,
                        ManagementFactory.getPlatformMBeanServer()
                );
                cs.start();

                System.out.println("Started JMXMP");

            }

            // STOP
            else if (Lifecycle.STOP_EVENT == event.getType()) {

                System.out.println("Stop JMXMP");

                cs.stop();
            }

        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

}
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因此,经过一天对这个问题的绞尽脑汁之后,我现在可以在我的应用程序上使用 VisualVM。