public void export() {
try {
// 创建一个MBeanServer
MBeanServer mbs = MBeanServerFactory.createMBeanServer(DOMAIN);
// MBeanServer mbs = MBeanServerFactory.createMBeanServer();//不能在jconsole中使用
// MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();//可在jconsole中使用
// 用MBeanServer注册LoginStatsMBean
// MBeanServer.registerMBean(Object，ObjectName)方法使用的参数有两个：一个是MBean实现的一个实例；另一个是类型ObjectName的一个对象-它用于唯一地标识该MBean
mbs.registerMBean(new Status(), new ObjectName(MBeanName));
// 存取该JMX服务的URL：
JMXServiceURL url =
new JMXServiceURL("rmi", HOST, JMX_PORT, "/jndi/rmi://" + HOST + ":" + 1099 + "/app");
// start()和stop()来启动和停止 JMXConnectorServer
JMXConnectorServer jmxServer =
JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
serviceUrl = url.toString();
// 在RMI上注册
LocateRegistry.createRegistry(JMX_PORT);
jmxServer.start();
// 创建适配器，用于能够通过浏览器访问MBean
// HtmlAdaptorServer adapter = new HtmlAdaptorServer();
// adapter.setPort(9797);
// mbs.registerMBean(adapter, new ObjectName(
// "MyappMBean:name=htmladapter,port=9797"));
// adapter.start();
} catch (Exception e) {
e.printStackTrace();
}
}
private static void checkPlatformMBeans() throws Exception {
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
Set<ObjectName> mbeanNames = mbs.queryNames(null, null);
for (ObjectName name : mbeanNames) {
if (!mbs.isInstanceOf(name, NotificationBroadcaster.class.getName())) {
System.out.println(name + ": not a NotificationBroadcaster");
} else {
MBeanInfo mbi = mbs.getMBeanInfo(name);
check(name.toString(), mbi.getNotifications());
}
}
}
public static void main(String[] args) throws Exception {
Class thisClass = MethodResultTest.class;
Class exoticClass = Exotic.class;
String exoticClassName = Exotic.class.getName();
ClassLoader testClassLoader = thisClass.getClassLoader();
if (!(testClassLoader instanceof URLClassLoader)) {
System.out.println("TEST INVALID: Not loaded by a " + "URLClassLoader: " + testClassLoader);
System.exit(1);
}
URLClassLoader tcl = (URLClassLoader) testClassLoader;
URL[] urls = tcl.getURLs();
ClassLoader shadowLoader =
new ShadowLoader(
urls,
testClassLoader,
new String[] {
exoticClassName, ExoticMBeanInfo.class.getName(), ExoticException.class.getName()
});
Class cl = shadowLoader.loadClass(exoticClassName);
if (cl == exoticClass) {
System.out.println(
"TEST INVALID: Shadow class loader loaded " + "same class as test class loader");
System.exit(1);
}
Thread.currentThread().setContextClassLoader(shadowLoader);
ObjectName on = new ObjectName("a:b=c");
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
mbs.createMBean(Thing.class.getName(), on);
final String[] protos = {"rmi", "iiop", "jmxmp"};
boolean ok = true;
for (int i = 0; i < protos.length; i++) {
try {
ok &= test(protos[i], mbs, on);
System.out.println();
} catch (Exception e) {
System.out.println("TEST FAILED WITH EXCEPTION:");
e.printStackTrace(System.out);
ok = false;
}
}
if (ok) System.out.println("Test passed");
else {
System.out.println("TEST FAILED");
System.exit(1);
}
}
public static void main(String[] args) throws Exception {
System.out.println(
"Test that target MBean class loader is used " + "before JMX Remote API class loader");
ClassLoader jmxRemoteClassLoader = JMXServiceURL.class.getClassLoader();
if (jmxRemoteClassLoader == null) {
System.out.println(
"JMX Remote API loaded by bootstrap " + "class loader, this test is irrelevant");
return;
}
if (!(jmxRemoteClassLoader instanceof URLClassLoader)) {
System.out.println("TEST INVALID: JMX Remote API not loaded by " + "URLClassLoader");
System.exit(1);
}
URLClassLoader jrcl = (URLClassLoader) jmxRemoteClassLoader;
URL[] urls = jrcl.getURLs();
PrivateMLet mlet = new PrivateMLet(urls, null, false);
Class shadowClass = mlet.loadClass(JMXServiceURL.class.getName());
if (shadowClass == JMXServiceURL.class) {
System.out.println("TEST INVALID: MLet got original " + "JMXServiceURL not shadow");
System.exit(1);
}
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
mbs.registerMBean(mlet, mletName);
final String[] protos = {"rmi", "iiop", "jmxmp"};
boolean ok = true;
for (int i = 0; i < protos.length; i++) {
try {
ok &= test(protos[i], mbs);
} catch (Exception e) {
System.out.println("TEST FAILED WITH EXCEPTION:");
e.printStackTrace(System.out);
ok = false;
}
}
if (ok) System.out.println("Test passed");
else {
System.out.println("TEST FAILED");
System.exit(1);
}
}