private int getHttpsPort() {
try {
MBeanServer mBeanServer = MBeanServerFactory.findMBeanServer(null).get(0);
QueryExp query = Query.eq(Query.attr("Scheme"), Query.value("https"));
Set<ObjectName> objectNames = mBeanServer.queryNames(null, query);
if (objectNames != null && objectNames.size() > 0) {
for (ObjectName objectName : objectNames) {
String name = objectName.toString();
if (name.indexOf("port=") > -1) {
String[] parts = name.split("port=");
String port = parts[1];
try {
int portNum = Integer.parseInt(port);
return portNum;
} catch (NumberFormatException e) {
logger.error("Error parsing https port:" + port);
return -1;
}
}
}
}
} catch (Throwable t) {
logger.error("Error getting https port:", t);
}
return -1;
}
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();
}
}
@Test
public void checkNotRegistered() throws MalformedObjectNameException {
MBeanServer jolokiaServer = JolokiaMBeanServerUtil.getJolokiaMBeanServer();
Assert.assertNotEquals(ManagementFactory.getPlatformMBeanServer(), jolokiaServer);
for (MBeanServer server : MBeanServerFactory.findMBeanServer(null)) {
Assert.assertNotEquals(server, jolokiaServer);
}
}
/**
* Returns a string array containing the default JMX domains of all available MBeanServers in this
* JVM.
*
* @return a string array of JMX default domains
*/
public static String[] getMBeanServerDomains() {
Set<String> domains = new HashSet<String>();
for (MBeanServer mbs : MBeanServerFactory.findMBeanServer(null)) {
String domain = mbs.getDefaultDomain();
if (domain == null) domain = "DefaultDomain";
domains.add(domain);
}
return domains.toArray(new String[domains.size()]);
}
public static void main(String[] args) throws Exception {
System.out.println(
">>> Test how for the MBeanServerInvocationHandler to "
+ "unwrap a user specific exception.");
final MBeanServer mbs = MBeanServerFactory.newMBeanServer();
final ObjectName name = new ObjectName("a:b=c");
mbs.registerMBean(new Test(), name);
TestMBean proxy =
(TestMBean)
MBeanServerInvocationHandler.newProxyInstance(mbs, name, TestMBean.class, false);
// test the method "getter"
System.out.println(">>> Test the method getter to get an IOException.");
try {
proxy.getIOException();
} catch (IOException e) {
System.out.println(">>> Test passed: got expected exception:");
// e.printStackTrace(System.out);
} catch (Throwable t) {
System.out.println(">>> Test failed: got wrong exception:");
t.printStackTrace(System.out);
throw new RuntimeException("Did not get an expected IOException.");
}
// test the method "setter"
System.out.println(">>> Test the method setter to get a RuntimeException.");
try {
proxy.setRuntimeException("coucou");
} catch (UnsupportedOperationException ue) {
System.out.println(">>> Test passed: got expected exception:");
// ue.printStackTrace(System.out);
} catch (Throwable t) {
System.out.println(">>> Test failed: got wrong exception:");
t.printStackTrace(System.out);
throw new RuntimeException("Did not get an expected Runtimeexception.");
}
// test the method "invoke"
System.out.println(">>> Test the method invoke to get an Error.");
try {
proxy.invokeError();
} catch (AssertionError ae) {
System.out.println(">>> Test passed: got expected exception:");
// ue.printStackTrace(System.out);
} catch (Throwable t) {
System.out.println(">>> Test failed: got wrong exception:");
t.printStackTrace(System.out);
throw new RuntimeException("Did not get an expected Error.");
}
}
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);
}
}
@Test
void registerMBean2()
throws NotCompliantMBeanException, InstanceAlreadyExistsException, MBeanException,
MalformedObjectNameException, AttributeNotFoundException, ReflectionException,
InstanceNotFoundException {
MBeanServer server = EasyMock.createMock(MBeanServer.class);
MBeanServer ret = MBeanServerFactory.newMBeanServer();
ObjectName oName = new ObjectName(JolokiaMBeanServerHolderMBean.OBJECT_NAME);
EasyMock.expect(server.registerMBean(EasyMock.anyObject(), EasyMock.eq(oName)))
.andThrow(new InstanceAlreadyExistsException());
EasyMock.expect(
server.getAttribute(
EasyMock.eq(oName), eq(JolokiaMBeanServerUtil.JOLOKIA_MBEAN_SERVER_ATTRIBUTE)))
.andReturn(ret);
EasyMock.replay(server);
MBeanServer m = JolokiaMBeanServerUtil.registerJolokiaMBeanServerHolderMBean(server);
Assert.assertEquals(ret, m);
}
public class DeadLockTest {
private static final String[] protocols = {"rmi", "iiop", "jmxmp"};
private static final MBeanServer mbs = MBeanServerFactory.createMBeanServer();
public static void main(String[] args) {
System.out.println(">>> test on a client notification deadlock.");
boolean ok = true;
for (int i = 0; i < protocols.length; i++) {
try {
test(protocols[i]);
} catch (Exception e) {
System.out.println(">>> Test failed for " + protocols[i]);
e.printStackTrace(System.out);
}
}
System.out.println(">>> Test passed");
}
private static void test(String proto) throws Exception {
System.out.println(">>> Test for protocol " + proto);
JMXServiceURL u = null;
JMXConnectorServer server = null;
HashMap env = new HashMap(2);
// server will close a client connection after 1 second
env.put("jmx.remote.x.server.connection.timeout", "1000");
// disable the client ping
env.put("jmx.remote.x.client.connection.check.period", "0");
try {
u = new JMXServiceURL(proto, null, 0);
server = JMXConnectorServerFactory.newJMXConnectorServer(u, env, mbs);
} catch (MalformedURLException e) {
System.out.println(">>> Skipping unsupported URL " + proto);
}
server.start();
JMXServiceURL addr = server.getAddress();
long st = 2000;
MyListener myListener;
// a cycle to make sure that we test the blocking problem.
do {
JMXConnector client = JMXConnectorFactory.connect(addr, env);
MBeanServerConnection conn = client.getMBeanServerConnection();
myListener = new MyListener(conn);
client.addConnectionNotificationListener(myListener, null, null);
// wait the server to close the client connection
Thread.sleep(st);
// makes the listener to do a remote request via the connection
// which should be closed by the server.
conn.getDefaultDomain();
// allow the listner to have time to work
Thread.sleep(100);
// get a closed notif, should no block.
client.close();
Thread.sleep(100);
st += 2000;
} while (!myListener.isDone());
server.stop();
}
private static class MyListener implements NotificationListener {
public MyListener(MBeanServerConnection conn) {
this.conn = conn;
}
public void handleNotification(Notification n, Object h) {
if (n instanceof JMXConnectionNotification) {
JMXConnectionNotification jcn = (JMXConnectionNotification) n;
final String type = jcn.getType();
System.out.println(">>> The listener receives notif with the type:" + type);
if (JMXConnectionNotification.CLOSED.equals(type)
|| JMXConnectionNotification.FAILED.equals(type)) {
synchronized (this) {
done = false;
}
try {
conn.getDefaultDomain();
} catch (IOException ioe) {
// Greate !
}
synchronized (this) {
done = true;
}
System.out.println(">>> The listener is not blocked!");
}
}
}
public boolean isDone() {
synchronized (this) {
return done;
}
}
private boolean done = false;
private MBeanServerConnection conn;
}
}
private static void test(int testno) throws Exception {
// com.sun.jmx.trace.TraceImplementation.init(2);
Resource resource = new Resource();
Class resourceClass = Resource.class;
Class rmmbClass = RequiredModelMBean.class;
Method setManagedResource =
rmmbClass.getMethod("setManagedResource", new Class[] {Object.class, String.class});
Method sendNotification =
rmmbClass.getMethod("sendNotification", new Class[] {Notification.class});
Method addAttributeChangeNL =
rmmbClass.getMethod(
"addAttributeChangeNotificationListener",
new Class[] {NotificationListener.class, String.class, Object.class});
Method getArray = resourceClass.getMethod("getArray", new Class[0]);
Method getNumber = resourceClass.getMethod("getNumber", new Class[0]);
Method setNumber = resourceClass.getMethod("setNumber", new Class[] {Integer.TYPE});
Method tweakArray = resourceClass.getMethod("tweakArray", new Class[] {Object[].class});
Method addOne = resourceClass.getMethod("addOne", new Class[] {Integer.TYPE});
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
ObjectName on = new ObjectName("a:b=c");
Descriptor attrDescr = new DescriptorSupport();
attrDescr.setField("name", "Array");
attrDescr.setField("descriptorType", "attribute");
attrDescr.setField("getMethod", "getArray");
ModelMBeanAttributeInfo attrInfo =
new ModelMBeanAttributeInfo("Array", "array attr", getArray, null, attrDescr);
Descriptor attrDescr2 = new DescriptorSupport();
attrDescr2.setField("name", "Number");
attrDescr2.setField("descriptorType", "attribute");
attrDescr2.setField("getMethod", "getNumber");
attrDescr2.setField("setMethod", "setNumber");
ModelMBeanAttributeInfo attrInfo2 =
new ModelMBeanAttributeInfo("Number", "number attr", getNumber, setNumber, attrDescr2);
Descriptor attrDescr3 = new DescriptorSupport();
attrDescr3.setField("name", "Local");
attrDescr3.setField("descriptorType", "attribute");
attrDescr3.setField("currencyTimeLimit", "" + Integer.MAX_VALUE);
ModelMBeanAttributeInfo attrInfo3 =
new ModelMBeanAttributeInfo(
"Local", "java.lang.String", "local attr", true, true, false, attrDescr3);
Descriptor attrDescr4 = new DescriptorSupport();
attrDescr4.setField("name", "Local2");
attrDescr4.setField("descriptorType", "attribute");
ModelMBeanAttributeInfo attrInfo4 =
new ModelMBeanAttributeInfo(
"Local2", "java.lang.String", "local attr 2", true, true, false, attrDescr4);
ModelMBeanAttributeInfo[] attrs =
new ModelMBeanAttributeInfo[] {attrInfo, attrInfo2, attrInfo3, attrInfo4};
ModelMBeanOperationInfo operInfo = new ModelMBeanOperationInfo("getArray descr", getArray);
ModelMBeanOperationInfo operInfo2 = new ModelMBeanOperationInfo("getNumber descr", getNumber);
ModelMBeanOperationInfo operInfo3 = new ModelMBeanOperationInfo("addOne descr", addOne);
ModelMBeanOperationInfo operInfo4 = new ModelMBeanOperationInfo("setNumber descr", setNumber);
ModelMBeanOperationInfo operInfo5 = new ModelMBeanOperationInfo("tweakArray descr", tweakArray);
ModelMBeanOperationInfo operInfoSetManagedResource =
new ModelMBeanOperationInfo("setManagedResource descr", setManagedResource);
ModelMBeanOperationInfo operInfoSendNotification =
new ModelMBeanOperationInfo("sendNotification descr", sendNotification);
ModelMBeanOperationInfo operInfoAddAttributeChangeNL =
new ModelMBeanOperationInfo("AddAttributeChangeNL descr", addAttributeChangeNL);
ModelMBeanOperationInfo[] opers =
new ModelMBeanOperationInfo[] {
operInfo,
operInfo2,
operInfo3,
operInfo4,
operInfo5,
operInfoSetManagedResource,
operInfoSendNotification,
operInfoAddAttributeChangeNL
};
ModelMBeanInfo info =
new ModelMBeanInfoSupport(
Resource.class.getName(), "Resourcish resource", attrs, null, opers, null, null);
mbs.createMBean(
RequiredModelMBean.class.getName(),
on,
new Object[] {info},
new String[] {ModelMBeanInfo.class.getName()});
mbs.invoke(
on,
"setManagedResource",
new Object[] {resource, "objectReference"},
new String[] {"java.lang.Object", "java.lang.String"});
switch (testno) {
case 0:
{
/* Check getDescriptors("") on original MBeanInfo */
final Descriptor[] desc = info.getDescriptors("");
checkDescriptors(info, desc, "info.getDescriptors(\"\")");
break;
}
case 1:
{
/* Check getDescriptors(null) on original MBeanInfo */
final Descriptor[] desc = info.getDescriptors(null);
checkDescriptors(info, desc, "info.getDescriptors(null)");
break;
}
case 2:
{
/* Check getDescriptors("") on retrieved MBeanInfo */
final MBeanInfo mbi = mbs.getMBeanInfo(on);
final ModelMBeanInfo model = (ModelMBeanInfo) mbi;
final Descriptor[] desc = model.getDescriptors("");
checkDescriptors(info, desc, "model.getDescriptors(\"\")");
break;
}
case 3:
{
/* Check getDescriptors(null) on retrieved MBeanInfo */
final MBeanInfo mbi = mbs.getMBeanInfo(on);
final ModelMBeanInfo model = (ModelMBeanInfo) mbi;
final Descriptor[] desc = model.getDescriptors(null);
checkDescriptors(info, desc, "model.getDescriptors(null)");
break;
}
default:
System.err.println("UNKNOWN TEST NUMBER " + testno);
break;
}
}
public void run() {
started = true;
Thread.currentThread().setName("Q2-" + getInstanceId().toString());
try {
/*
* The following code determines whether a MBeanServer exists
* already. If so then the first one in the list is used.
* I have not yet find a way to interrogate the server for
* information other than MBeans so to pick a specific one
* would be difficult.
*/
ArrayList mbeanServerList = MBeanServerFactory.findMBeanServer(null);
if (mbeanServerList.isEmpty()) {
server = MBeanServerFactory.createMBeanServer(JMX_NAME);
} else {
server = (MBeanServer) mbeanServerList.get(0);
}
final ObjectName loaderName = new ObjectName(Q2_CLASS_LOADER);
try {
loader =
(QClassLoader)
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public Object run() {
return new QClassLoader(server, libDir, loaderName, mainClassLoader);
}
});
server.registerMBean(loader, loaderName);
loader = loader.scan(false);
} catch (Throwable t) {
if (log != null) log.error("initial-scan", t);
else t.printStackTrace();
}
factory = new QFactory(loaderName, this);
initSystemLogger();
addShutdownHook();
q2Thread = Thread.currentThread();
q2Thread.setContextClassLoader(loader);
if (cli != null) cli.start();
initConfigDecorator();
for (int i = 1; !shutdown; i++) {
try {
boolean forceNewClassLoader = scan();
QClassLoader oldClassLoader = loader;
loader = loader.scan(forceNewClassLoader);
if (loader != oldClassLoader) {
oldClassLoader = null; // We want't this to be null so it gets GCed.
System.gc(); // force a GC
log.info(
"new classloader ["
+ Integer.toString(loader.hashCode(), 16)
+ "] has been created");
}
deploy();
checkModified();
relax(SCAN_INTERVAL);
if (i % (3600000 / SCAN_INTERVAL) == 0) logVersion();
} catch (Throwable t) {
log.error("start", t);
relax();
}
}
undeploy();
try {
server.unregisterMBean(loaderName);
} catch (InstanceNotFoundException e) {
log.error(e);
}
if (decorator != null) {
decorator.uninitialize();
}
if (exit && !shuttingDown) System.exit(0);
} catch (Exception e) {
if (log != null) log.error(e);
else e.printStackTrace();
System.exit(1);
}
}
/** Constructs a Server object. Creates a new MBeanServer. */
public Server() {
mbs = MBeanServerFactory.createMBeanServer();
}
