private JMXConnector initJMXConnector(String svcName) throws IOException, AttachNotSupportedException, AgentLoadException, AgentInitializationException { int pid = PlatformUtils.getServicePid(svcName); log.info("{} service pid {}", svcName, pid); VirtualMachine vm = VirtualMachine.attach(String.valueOf(pid)); try { String connectorAddress = vm.getAgentProperties().getProperty(CONNECTOR_ADDRESS); if (connectorAddress == null) { String agent = Strings.join( File.separator, vm.getSystemProperties().getProperty("java.home"), "lib", "management-agent.jar"); vm.loadAgent(agent); connectorAddress = vm.getAgentProperties().getProperty(CONNECTOR_ADDRESS); } JMXServiceURL serviceURL = new JMXServiceURL(connectorAddress); return JMXConnectorFactory.connect(serviceURL); } finally { vm.detach(); } }
public JMXConnector createJMXConnector(String id) throws IOException, AgentLoadException, AgentInitializationException, AttachNotSupportedException { // attach to the target application VirtualMachine vm = VirtualMachine.attach(id); // get the connector address String connectorAddress = vm.getAgentProperties().getProperty(CONNECTOR_ADDRESS); // no connector address, so we start the JMX agent if (connectorAddress == null) { String agent = vm.getSystemProperties().getProperty("java.home") + File.separator + "lib" + File.separator + "management-agent.jar"; vm.loadAgent(agent); // agent is started, get the connector address connectorAddress = vm.getAgentProperties().getProperty(CONNECTOR_ADDRESS); } // establish connection to connector server JMXServiceURL url = new JMXServiceURL(connectorAddress); return JMXConnectorFactory.connect(url); }
private void attachAgent() throws IOException, AttachNotSupportedException, AgentLoadException, AgentInitializationException { String name = ManagementFactory.getRuntimeMXBean().getName(); String pid = name.substring(0, name.indexOf("@")); System.out.println(name); final VirtualMachine m = VirtualMachine.attach(pid); m.loadAgent("target/notsoserial-1.0-SNAPSHOT.jar"); }
/** * @param args * @throws Exception */ public static void main(final String[] args) throws Exception { if (args == null || args.length < 1) { throw new IllegalStateException("args"); } final String pid = args[0]; final File thisJar = getJarFile(); final VirtualMachine vm = VirtualMachine.attach(pid); vm.loadAgent(thisJar.getAbsolutePath(), ""); vm.detach(); }
@Nonnull protected MBeanServerConnection connectToMbeanServer(@Nonnull String pid) throws IOException { VirtualMachine vm; try { Integer.parseInt(pid); } catch (Exception e) { logger.warn("Exception parsing PID '{}'", pid, e); } try { vm = VirtualMachine.attach(pid); } catch (Exception e) { throw new IllegalStateException("Exception attaching VM with PID '" + pid + "'", e); } logger.trace("VM Agent Properties"); for (String key : new TreeSet<String>(vm.getAgentProperties().stringPropertyNames())) { logger.trace("\t {}: {}", key, vm.getAgentProperties().get(key)); } logger.trace("VM System Properties"); for (String key : new TreeSet<String>(vm.getSystemProperties().stringPropertyNames())) { logger.trace("\t {}: {}", key, vm.getSystemProperties().get(key)); } String connectorAddress = vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress"); if (connectorAddress == null) { String agent = vm.getSystemProperties().getProperty("java.home") + File.separator + "lib" + File.separator + "management-agent.jar"; try { vm.loadAgent(agent); } catch (Exception e) { throw new IllegalStateException("Exception loading agent " + agent); } connectorAddress = vm.getAgentProperties().getProperty("com.sun.management.jmxremote.localConnectorAddress"); } if (connectorAddress == null) { throw new IllegalStateException( "Could not attach to pid: " + pid + ". No connector available"); } logger.trace("Connect to {} ...", connectorAddress); JMXConnector connector = JMXConnectorFactory.connect(new JMXServiceURL(connectorAddress)); return connector.getMBeanServerConnection(); }
private synchronized void loadManagementAgent() throws IOException { VirtualMachine vm = null; String name = String.valueOf(vmid); try { vm = VirtualMachine.attach(name); } catch (AttachNotSupportedException x) { throw new IOException(x); } // try to enable local JMX via jcmd command if (!loadManagementAgentViaJcmd(vm)) { // load the management agent into the target VM loadManagementAgentViaJar(vm); } // get the connector address Properties agentProps = vm.getAgentProperties(); address = (String) agentProps.get(LOCAL_CONNECTOR_ADDRESS_PROP); vm.detach(); }
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 Stream<VirtualMachine> attach(VirtualMachineDescriptor vmDescriptor) { try { com.sun.tools.attach.VirtualMachine vm = com.sun.tools.attach.VirtualMachine.attach(vmDescriptor); String vmArgs = vm.getAgentProperties().getProperty(VM_ARGS); String id = vmDescriptor.id(); String displayName = vmDescriptor.displayName(); boolean agentLoaded = vmArgs.contains(AGENT_NAME); String userDir = getUserDir(vm); return Stream.of(new VirtualMachine(id, displayName, agentLoaded, userDir)); } catch (AttachNotSupportedException e) { logger.warn(e.getMessage()); } catch (IOException e) { if (!noSuchProcess(e)) { logger.warn(e.getMessage(), e); } } return Stream.empty(); }
private JMXServiceURL getURLForPid(String pid) throws Exception { // attach to the target application final VirtualMachine vm = VirtualMachine.attach(pid); // get the connector address String connectorAddress = vm.getAgentProperties().getProperty(CONNECTOR_ADDRESS); // no connector address, so we start the JMX agent if (connectorAddress == null) { String agent = vm.getSystemProperties().getProperty("java.home") + File.separator + "lib" + File.separator + "management-agent.jar"; vm.loadAgent(agent); // agent is started, get the connector address connectorAddress = vm.getAgentProperties().getProperty(CONNECTOR_ADDRESS); assert connectorAddress != null; } return new JMXServiceURL(connectorAddress); }