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;
}
public static void main(String[] args) throws Exception {
// TODO Auto-generated method stub
if (args.length != 4) {
System.err.println("Please provide process id zabbix-host zabbix-port host-guid");
System.exit(-1);
}
String processPid = args[0];
String zabbixHost = args[1];
String zabbixPort = args[2];
String hostGuid = args[3];
VirtualMachine vm = VirtualMachine.attach(processPid);
String connectorAddr =
vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress");
if (connectorAddr == null) {
String agent =
vm.getSystemProperties().getProperty("java.home")
+ File.separator
+ "lib"
+ File.separator
+ "management-agent.jar";
vm.loadAgent(agent);
connectorAddr =
vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress");
}
JMXServiceURL serviceURL = new JMXServiceURL(connectorAddr);
JMXConnector connector = JMXConnectorFactory.connect(serviceURL);
MBeanServerConnection mbsc = connector.getMBeanServerConnection();
ObjectName objName = new ObjectName(ManagementFactory.THREAD_MXBEAN_NAME);
Set<ObjectName> mbeans = mbsc.queryNames(objName, null);
for (ObjectName name : mbeans) {
ThreadMXBean threadBean;
threadBean =
ManagementFactory.newPlatformMXBeanProxy(mbsc, name.toString(), ThreadMXBean.class);
long threadIds[] = threadBean.getAllThreadIds();
for (long threadId : threadIds) {
ThreadInfo threadInfo = threadBean.getThreadInfo(threadId);
System.out.println(threadInfo.getThreadName() + " / " + threadInfo.getThreadState());
}
}
}
private void tryConnect(boolean requireRemoteSSL) throws IOException {
if (jmxUrl == null && "localhost".equals(hostName) && port == 0) {
// Monitor self
this.jmxc = null;
this.mbsc = ManagementFactory.getPlatformMBeanServer();
this.server = Snapshot.newSnapshot(mbsc);
} else {
// Monitor another process
if (lvm != null) {
if (!lvm.isManageable()) {
lvm.startManagementAgent();
if (!lvm.isManageable()) {
// FIXME: what to throw
throw new IOException(lvm + "not manageable");
}
}
if (this.jmxUrl == null) {
this.jmxUrl = new JMXServiceURL(lvm.connectorAddress());
}
}
Map<String, Object> env = new HashMap<String, Object>();
if (requireRemoteSSL) {
env.put("jmx.remote.x.check.stub", "true");
}
// Need to pass in credentials ?
if (userName == null && password == null) {
if (isVmConnector()) {
// Check for SSL config on reconnection only
if (stub == null) {
checkSslConfig();
}
this.jmxc = new RMIConnector(stub, null);
jmxc.connect(env);
} else {
this.jmxc = JMXConnectorFactory.connect(jmxUrl, env);
}
} else {
env.put(JMXConnector.CREDENTIALS, new String[] {userName, password});
if (isVmConnector()) {
// Check for SSL config on reconnection only
if (stub == null) {
checkSslConfig();
}
this.jmxc = new RMIConnector(stub, null);
jmxc.connect(env);
} else {
this.jmxc = JMXConnectorFactory.connect(jmxUrl, env);
}
}
this.mbsc = jmxc.getMBeanServerConnection();
this.server = Snapshot.newSnapshot(mbsc);
}
this.isDead = false;
try {
ObjectName on = new ObjectName(THREAD_MXBEAN_NAME);
this.hasPlatformMXBeans = server.isRegistered(on);
this.hasHotSpotDiagnosticMXBean =
server.isRegistered(new ObjectName(HOTSPOT_DIAGNOSTIC_MXBEAN_NAME));
// check if it has 6.0 new APIs
if (this.hasPlatformMXBeans) {
MBeanOperationInfo[] mopis = server.getMBeanInfo(on).getOperations();
// look for findDeadlockedThreads operations;
for (MBeanOperationInfo op : mopis) {
if (op.getName().equals("findDeadlockedThreads")) {
this.supportsLockUsage = true;
break;
}
}
on = new ObjectName(COMPILATION_MXBEAN_NAME);
this.hasCompilationMXBean = server.isRegistered(on);
}
} catch (MalformedObjectNameException e) {
// should not reach here
throw new InternalError(e.getMessage());
} catch (IntrospectionException e) {
InternalError ie = new InternalError(e.getMessage());
ie.initCause(e);
throw ie;
} catch (InstanceNotFoundException e) {
InternalError ie = new InternalError(e.getMessage());
ie.initCause(e);
throw ie;
} catch (ReflectionException e) {
InternalError ie = new InternalError(e.getMessage());
ie.initCause(e);
throw ie;
}
if (hasPlatformMXBeans) {
// WORKAROUND for bug 5056632
// Check if the access role is correct by getting a RuntimeMXBean
getRuntimeMXBean();
}
}
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;
}