private static boolean test(String proto, MBeanServer mbs) throws Exception {
System.out.println("Testing for proto " + proto);
JMXConnectorServer cs;
JMXServiceURL url = new JMXServiceURL(proto, null, 0);
try {
cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
} catch (MalformedURLException e) {
System.out.println("System does not recognize URL: " + url + "; ignoring");
return true;
}
cs.start();
JMXServiceURL addr = cs.getAddress();
JMXServiceURL rmiurl = new JMXServiceURL("rmi", null, 0);
JMXConnector client = JMXConnectorFactory.connect(addr);
MBeanServerConnection mbsc = client.getMBeanServerConnection();
ObjectName on = new ObjectName("x:proto=" + proto + ",ok=yes");
mbsc.createMBean(
RMIConnectorServer.class.getName(),
on,
mletName,
new Object[] {rmiurl, null},
new String[] {JMXServiceURL.class.getName(), Map.class.getName()});
System.out.println("Successfully deserialized with " + proto);
mbsc.unregisterMBean(on);
client.close();
cs.stop();
return true;
}
/** @see org.eclipse.jetty.util.component.AbstractLifeCycle#doStart() */
@Override
public void doStart() throws Exception {
_connectorServer.start();
ShutdownThread.register(0, this);
LOG.info("JMX Remote URL: {}", _connectorServer.getAddress().toString());
}
public static void main(String[] args) throws Exception {
System.out.println("---RMIConnectorNullSubjectConnTest starting...");
JMXConnectorServer connectorServer = null;
JMXConnector connectorClient = null;
try {
MBeanServer mserver = ManagementFactory.getPlatformMBeanServer();
JMXServiceURL serverURL = new JMXServiceURL("rmi", "localhost", 0);
connectorServer = JMXConnectorServerFactory.newJMXConnectorServer(serverURL, null, mserver);
connectorServer.start();
JMXServiceURL serverAddr = connectorServer.getAddress();
connectorClient = JMXConnectorFactory.connect(serverAddr, null);
connectorClient.connect();
Field nullSubjectConnField = RMIConnector.class.getDeclaredField("nullSubjectConnRef");
nullSubjectConnField.setAccessible(true);
WeakReference<MBeanServerConnection> weak =
(WeakReference<MBeanServerConnection>) nullSubjectConnField.get(connectorClient);
if (weak != null && weak.get() != null) {
throw new RuntimeException("nullSubjectConnRef must be null at initial time.");
}
MBeanServerConnection conn1 = connectorClient.getMBeanServerConnection(null);
MBeanServerConnection conn2 = connectorClient.getMBeanServerConnection(null);
if (conn1 == null) {
throw new RuntimeException("A connection with null subject should not be null.");
} else if (conn1 != conn2) {
throw new RuntimeException("The 2 connections with null subject are not equal.");
}
conn1 = null;
conn2 = null;
int i = 1;
do {
System.gc();
Thread.sleep(100);
weak = (WeakReference<MBeanServerConnection>) nullSubjectConnField.get(connectorClient);
} while ((weak != null && weak.get() != null) && i++ < 60);
System.out.println("---GC times: " + i);
if (weak != null && weak.get() != null) {
throw new RuntimeException("Failed to clean RMIConnector's nullSubjectConn");
} else {
System.out.println("---RMIConnectorNullSubjectConnTest: PASSED!");
}
} finally {
try {
connectorClient.close();
connectorServer.stop();
} catch (Exception e) {
}
}
}
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 void test() {
try {
JMXServiceURL u = new JMXServiceURL("rmi", null, 0);
JMXConnectorServer server;
JMXServiceURL addr;
JMXConnector client;
MBeanServerConnection mserver;
final ObjectName delegateName = new ObjectName("JMImplementation:type=MBeanServerDelegate");
final NotificationListener dummyListener =
new NotificationListener() {
public void handleNotification(Notification n, Object o) {
// do nothing
return;
}
};
server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
server.start();
addr = server.getAddress();
client = JMXConnectorFactory.newJMXConnector(addr, null);
client.connect(null);
mserver = client.getMBeanServerConnection();
String s1 = "1";
String s2 = "2";
String s3 = "3";
mserver.addNotificationListener(delegateName, dummyListener, null, s1);
mserver.addNotificationListener(delegateName, dummyListener, null, s2);
mserver.addNotificationListener(delegateName, dummyListener, null, s3);
mserver.removeNotificationListener(delegateName, dummyListener, null, s3);
mserver.removeNotificationListener(delegateName, dummyListener, null, s2);
mserver.removeNotificationListener(delegateName, dummyListener, null, s1);
client.close();
server.stop();
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
System.exit(1);
}
}
public static void main(String[] args) throws Exception {
System.out.println("---RMIConnectorInternalMapTest starting...");
JMXConnectorServer connectorServer = null;
JMXConnector connectorClient = null;
try {
MBeanServer mserver = ManagementFactory.getPlatformMBeanServer();
JMXServiceURL serverURL = new JMXServiceURL("rmi", "localhost", 0);
connectorServer = JMXConnectorServerFactory.newJMXConnectorServer(serverURL, null, mserver);
connectorServer.start();
JMXServiceURL serverAddr = connectorServer.getAddress();
connectorClient = JMXConnectorFactory.connect(serverAddr, null);
connectorClient.connect();
Field rmbscMapField = RMIConnector.class.getDeclaredField("rmbscMap");
rmbscMapField.setAccessible(true);
Map<Subject, WeakReference<MBeanServerConnection>> map =
(Map<Subject, WeakReference<MBeanServerConnection>>) rmbscMapField.get(connectorClient);
if (map != null && !map.isEmpty()) { // failed
throw new RuntimeException("RMIConnector's rmbscMap must be empty at the initial time.");
}
Subject delegationSubject =
new Subject(
true,
Collections.singleton(new JMXPrincipal("delegate")),
Collections.EMPTY_SET,
Collections.EMPTY_SET);
MBeanServerConnection mbsc1 = connectorClient.getMBeanServerConnection(delegationSubject);
MBeanServerConnection mbsc2 = connectorClient.getMBeanServerConnection(delegationSubject);
if (mbsc1 == null) {
throw new RuntimeException("Got null connection.");
}
if (mbsc1 != mbsc2) {
throw new RuntimeException("Not got same connection with a same subject.");
}
map = (Map<Subject, WeakReference<MBeanServerConnection>>) rmbscMapField.get(connectorClient);
if (map == null || map.isEmpty()) { // failed
throw new RuntimeException(
"RMIConnector's rmbscMap has wrong size " + "after creating a delegated connection.");
}
delegationSubject = null;
mbsc1 = null;
mbsc2 = null;
int i = 0;
while (!map.isEmpty() && i++ < 60) {
System.gc();
Thread.sleep(100);
}
System.out.println("---GC times: " + i);
if (!map.isEmpty()) {
throw new RuntimeException("Failed to clean RMIConnector's rmbscMap");
} else {
System.out.println("---RMIConnectorInternalMapTest: PASSED!");
}
} finally {
try {
connectorClient.close();
connectorServer.stop();
} catch (Exception e) {
}
}
}
private static boolean test(String proto, MBeanServer mbs, ObjectName on) throws Exception {
System.out.println("Testing for protocol " + proto);
JMXConnectorServer cs;
JMXServiceURL url = new JMXServiceURL(proto, null, 0);
try {
cs = JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
} catch (MalformedURLException e) {
System.out.println("System does not recognize URL: " + url + "; ignoring");
return true;
}
cs.start();
JMXServiceURL addr = cs.getAddress();
JMXConnector client = JMXConnectorFactory.connect(addr);
MBeanServerConnection mbsc = client.getMBeanServerConnection();
Object getAttributeExotic = mbsc.getAttribute(on, "Exotic");
AttributeList getAttrs = mbsc.getAttributes(on, new String[] {"Exotic"});
AttributeList setAttrs = new AttributeList();
setAttrs.add(new Attribute("Exotic", new Exotic()));
setAttrs = mbsc.setAttributes(on, setAttrs);
Object invokeExotic = mbsc.invoke(on, "anExotic", new Object[] {}, new String[] {});
MBeanInfo exoticMBI = mbsc.getMBeanInfo(on);
mbsc.setAttribute(on, new Attribute("Exception", Boolean.TRUE));
Exception getAttributeException, setAttributeException, invokeException;
try {
try {
mbsc.getAttribute(on, "Exotic");
throw noException("getAttribute");
} catch (Exception e) {
getAttributeException = e;
}
try {
mbsc.setAttribute(on, new Attribute("Exotic", new Exotic()));
throw noException("setAttribute");
} catch (Exception e) {
setAttributeException = e;
}
try {
mbsc.invoke(on, "anExotic", new Object[] {}, new String[] {});
throw noException("invoke");
} catch (Exception e) {
invokeException = e;
}
} finally {
mbsc.setAttribute(on, new Attribute("Exception", Boolean.FALSE));
}
client.close();
cs.stop();
boolean ok = true;
ok &= checkAttrs("getAttributes", getAttrs);
ok &= checkAttrs("setAttributes", setAttrs);
ok &= checkType("getAttribute", getAttributeExotic, Exotic.class);
ok &= checkType("getAttributes", attrValue(getAttrs), Exotic.class);
ok &= checkType("setAttributes", attrValue(setAttrs), Exotic.class);
ok &= checkType("invoke", invokeExotic, Exotic.class);
ok &= checkType("getMBeanInfo", exoticMBI, ExoticMBeanInfo.class);
ok &= checkExceptionType("getAttribute", getAttributeException, ExoticException.class);
ok &= checkExceptionType("setAttribute", setAttributeException, ExoticException.class);
ok &= checkExceptionType("invoke", invokeException, ExoticException.class);
if (ok) System.out.println("Test passes for protocol " + proto);
return ok;
}