List of usage examples for javax.management NotificationFilterSupport NotificationFilterSupport
NotificationFilterSupport
From source file:org.mule.providers.jmx.JmxEndpointBuilder.java
private NotificationFilter createNotificationFilter(String authority, Properties params) throws MalformedObjectNameException { boolean isConnector = URI_AUTHORITY_CONNECTOR.equals(authority); boolean isDelegate = URI_AUTHORITY_MBSDELEGATE.equals(authority); if (isDelegate && params.containsKey(URIPROP_FILTER_NOTIFBEANS)) { MBeanServerNotificationFilter filter = new MBeanServerNotificationFilter(); String beansStr = params.getProperty(URIPROP_FILTER_NOTIFBEANS); if (beansStr != null) { setNotificationMBeans(filter, beansStr.split(";")); }//from w w w . j a v a 2s . c o m setNotificationTypes(filter, params, isDelegate, isConnector); return filter; } if (params.containsKey(URIPROP_FILTER_ATTRIBUTES)) { AttributeChangeNotificationFilter filter = new AttributeChangeNotificationFilter(); for (String attribute : params.getProperty(URIPROP_FILTER_ATTRIBUTES).split(";")) { filter.enableAttribute(attribute); } return filter; } if (params.containsKey(URIPROP_FILTER_NOTIFTYPE)) { NotificationFilterSupport filter = new NotificationFilterSupport(); setNotificationTypes(filter, params, isDelegate, isConnector); return filter; } return null; }
From source file:org.rhq.enterprise.server.alert.engine.CacheListener.java
private void init() { MyListener listener = new MyListener(); NotificationFilterSupport filter = null; try {/*from www. j a v a 2 s.co m*/ // get reference to MBean server Context ic = new InitialContext(); MBeanServerConnection server = (MBeanServerConnection) ic.lookup("jmx/invoker/RMIAdaptor"); // get reference to CacheMgmtInterceptor MBean String cacheName = "rhq.cache:subsystem=alerts,service=cache"; ObjectName mgmt_name = new ObjectName(cacheName); // configure a filter to only receive node created and removed events filter = new NotificationFilterSupport(); filter.disableAllTypes(); filter.enableType(CacheMgmtInterceptor.NOTIF_NODE_CREATED); filter.enableType(CacheMgmtInterceptor.NOTIF_NODE_REMOVED); filter.enableType(CacheMgmtInterceptor.NOTIF_NODE_MODIFIED); // register the listener with a filter // leave the filter null to receive all cache events server.addNotificationListener(mgmt_name, listener, filter, null); } catch (Exception e) { e.printStackTrace(); } }
From source file:org.wso2.andes.server.management.JMXManagedObjectRegistry.java
public void start() throws IOException, ConfigurationException { CurrentActor.get().message(ManagementConsoleMessages.STARTUP()); //check if system properties are set to use the JVM's out-of-the-box JMXAgent if (areOutOfTheBoxJMXOptionsSet()) { CurrentActor.get().message(ManagementConsoleMessages.READY(true)); return;/* ww w .jav a2 s . c o m*/ } IApplicationRegistry appRegistry = ApplicationRegistry.getInstance(); int port = appRegistry.getConfiguration().getJMXManagementPort(); //Socket factories for the RMIConnectorServer, either default or SLL depending on configuration RMIClientSocketFactory csf; RMIServerSocketFactory ssf; //check ssl enabled option in config, default to true if option is not set boolean sslEnabled = appRegistry.getConfiguration().getManagementSSLEnabled(); if (sslEnabled) { //set the SSL related system properties used by the SSL RMI socket factories to the values //given in the configuration file, unless command line settings have already been specified String keyStorePath; if (System.getProperty("javax.net.ssl.keyStore") != null) { keyStorePath = System.getProperty("javax.net.ssl.keyStore"); } else { keyStorePath = appRegistry.getConfiguration().getManagementKeyStorePath(); } //check the keystore path value is valid if (keyStorePath == null) { throw new ConfigurationException("JMX management SSL keystore path not defined, " + "unable to start SSL protected JMX ConnectorServer"); } else { //ensure the system property is set System.setProperty("javax.net.ssl.keyStore", keyStorePath); //check the file is usable File ksf = new File(keyStorePath); if (!ksf.exists()) { throw new FileNotFoundException("Cannot find JMX management SSL keystore file " + ksf + "\n" + "Check broker configuration, or see create-example-ssl-stores script" + "in the bin/ directory if you need to generate an example store."); } if (!ksf.canRead()) { throw new FileNotFoundException( "Cannot read JMX management SSL keystore file: " + ksf + ". Check permissions."); } CurrentActor.get().message(ManagementConsoleMessages.SSL_KEYSTORE(ksf.getAbsolutePath())); } //check the key store password is set if (System.getProperty("javax.net.ssl.keyStorePassword") == null) { if (appRegistry.getConfiguration().getManagementKeyStorePassword() == null) { throw new ConfigurationException("JMX management SSL keystore password not defined, " + "unable to start requested SSL protected JMX server"); } else { System.setProperty("javax.net.ssl.keyStorePassword", appRegistry.getConfiguration().getManagementKeyStorePassword()); } } //create the SSL RMI socket factories csf = new SslRMIClientSocketFactory(); ssf = new SslRMIServerSocketFactory(); } else { //Do not specify any specific RMI socket factories, resulting in use of the defaults. csf = null; ssf = null; } //add a JMXAuthenticator implementation the env map to authenticate the RMI based JMX connector server RMIPasswordAuthenticator rmipa = new RMIPasswordAuthenticator(); rmipa.setAuthenticationManager(appRegistry.getAuthenticationManager()); HashMap<String, Object> env = new HashMap<String, Object>(); env.put(JMXConnectorServer.AUTHENTICATOR, rmipa); /* * Start a RMI registry on the management port, to hold the JMX RMI ConnectorServer stub. * Using custom socket factory to prevent anyone (including us unfortunately) binding to the registry using RMI. * As a result, only binds made using the object reference will succeed, thus securing it from external change. */ System.setProperty("java.rmi.server.randomIDs", "true"); if (_useCustomSocketFactory) { _rmiRegistry = LocateRegistry.createRegistry(port, null, new CustomRMIServerSocketFactory()); } else { _rmiRegistry = LocateRegistry.createRegistry(port, null, null); } CurrentActor.get().message(ManagementConsoleMessages.LISTENING("RMI Registry", port)); /* * We must now create the RMI ConnectorServer manually, as the JMX Factory methods use RMI calls * to bind the ConnectorServer to the registry, which will now fail as for security we have * locked it from any RMI based modifications, including our own. Instead, we will manually bind * the RMIConnectorServer stub to the registry using its object reference, which will still succeed. * * The registry is exported on the defined management port 'port'. We will export the RMIConnectorServer * on 'port +1'. Use of these two well-defined ports will ease any navigation through firewall's. */ final RMIServerImpl rmiConnectorServerStub = new RMIJRMPServerImpl(port + PORT_EXPORT_OFFSET, csf, ssf, env); String localHost; try { localHost = InetAddress.getLocalHost().getHostName(); } catch (UnknownHostException ex) { localHost = "127.0.0.1"; } final String hostname = localHost; final JMXServiceURL externalUrl = new JMXServiceURL("service:jmx:rmi://" + hostname + ":" + (port + PORT_EXPORT_OFFSET) + "/jndi/rmi://" + hostname + ":" + port + "/jmxrmi"); final JMXServiceURL internalUrl = new JMXServiceURL("rmi", hostname, port + PORT_EXPORT_OFFSET); _cs = new RMIConnectorServer(internalUrl, env, rmiConnectorServerStub, _mbeanServer) { @Override public synchronized void start() throws IOException { try { //manually bind the connector server to the registry at key 'jmxrmi', like the out-of-the-box agent _rmiRegistry.bind("jmxrmi", rmiConnectorServerStub); } catch (AlreadyBoundException abe) { //key was already in use. shouldnt happen here as its a new registry, unbindable by normal means. //IOExceptions are the only checked type throwable by the method, wrap and rethrow IOException ioe = new IOException(abe.getMessage()); ioe.initCause(abe); throw ioe; } //now do the normal tasks super.start(); } @Override public synchronized void stop() throws IOException { try { if (_rmiRegistry != null) { _rmiRegistry.unbind("jmxrmi"); } } catch (NotBoundException nbe) { //ignore } //now do the normal tasks super.stop(); } @Override public JMXServiceURL getAddress() { //must return our pre-crafted url that includes the full details, inc JNDI details return externalUrl; } }; //Add the custom invoker as an MBeanServerForwarder, and start the RMIConnectorServer. MBeanServerForwarder mbsf = MBeanInvocationHandlerImpl.newProxyInstance(); _cs.setMBeanServerForwarder(mbsf); NotificationFilterSupport filter = new NotificationFilterSupport(); filter.enableType(JMXConnectionNotification.OPENED); filter.enableType(JMXConnectionNotification.CLOSED); filter.enableType(JMXConnectionNotification.FAILED); // Get the handler that is used by the above MBInvocationHandler Proxy. // which is the MBeanInvocationHandlerImpl and so also a NotificationListener _cs.addNotificationListener((NotificationListener) Proxy.getInvocationHandler(mbsf), filter, null); _cs.start(); String connectorServer = (sslEnabled ? "SSL " : "") + "JMX RMIConnectorServer"; CurrentActor.get().message(ManagementConsoleMessages.LISTENING(connectorServer, port + PORT_EXPORT_OFFSET)); CurrentActor.get().message(ManagementConsoleMessages.READY(false)); }