List of usage examples for javax.management.remote JMXConnector close
public void close() throws IOException;
Closes the client connection to its server.
From source file:io.fabric8.test.smoke.JolokiaEndpointTestBase.java
@Test public void testMXBeanProxy() throws Exception { ContainerManager cntManager = ContainerManagerLocator.getContainerManager(); Container cnt = cntManager.getCurrentContainer(); ServiceEndpoint sep = cnt.getServiceEndpoint(URLServiceEndpoint.JMX_SERVICE_ENDPOINT_IDENTITY); JMXServiceEndpoint jmxEndpoint = sep.adapt(JMXServiceEndpoint.class); String serviceURL = jmxEndpoint.getServiceURL(); Assert.assertNotNull("JMX URL not null", serviceURL); // Get the local MBeanServer MBeanServer server = ServiceLocator.getRequiredService(MBeanServer.class); server.registerMBean(new Simple(), SimpleMXBean.OBJECT_NAME); try {// w ww.ja v a 2 s .co m String[] userpass = RuntimeType.KARAF == RuntimeType.getRuntimeType() ? karafJmx : otherJmx; JMXConnector jmxConnector = jmxEndpoint.getJMXConnector(userpass[0], userpass[1], 200, TimeUnit.MILLISECONDS); MBeanServerConnection con = jmxConnector.getMBeanServerConnection(); try { SimpleMXBean proxy = ManagementUtils.getMXBeanProxy(con, SimpleMXBean.OBJECT_NAME, SimpleMXBean.class); // Simple string echo Assert.assertEquals("Hello: Kermit", proxy.echo("Kermit")); // Set Bean attribute using CompositeData Bean bean = new Bean("Hello", "Foo"); proxy.setBean(bean); // Get Bean attribute using CompositeData Assert.assertEquals(bean, proxy.getBean()); // Simple Bean echo using CompositeData Assert.assertEquals(bean, proxy.echoBean(bean)); } finally { jmxConnector.close(); } } finally { server.unregisterMBean(SimpleMXBean.OBJECT_NAME); } }
From source file:org.wso2.carbon.analytics.common.jmx.agent.JmxAgentWebInterface.java
/** * @param url : The URL for the JMX server * @param userName : The User name for the JMX server * @param password : The password for the JMX server * @return : The name array of the MBeans which the JMX server. The format of the array is * [Domain name][MBean Canonical name] * @throws IOException/* w w w . j a v a2 s . c om*/ */ public String[][] getMBeans(String url, String userName, String password) throws IOException { JMXConnector jmxc = null; try { jmxc = getJmxConnector(url, userName, password); MBeanServerConnection mbsc = jmxc.getMBeanServerConnection(); int count = 0; Set<ObjectName> names = new TreeSet<ObjectName>(mbsc.queryNames(null, null)); String[][] nameArr = new String[names.size()][2]; for (ObjectName name : names) { nameArr[count][0] = name.getDomain(); nameArr[count][1] = name.getCanonicalName(); count++; } return nameArr; } catch (MalformedURLException e) { log.error(e); throw e; } catch (IOException e) { log.error(e); throw e; } finally { if (jmxc != null) { jmxc.close(); } } }
From source file:org.rhq.plugins.cassandra.CassandraNodeComponent.java
private boolean isStorageServiceReachable() { JMXConnector connector = null; try {/*from w ww . j a v a2 s. c om*/ Configuration pluginConfig = getResourceContext().getPluginConfiguration(); String url = pluginConfig.getSimpleValue("connectorAddress"); JMXServiceURL serviceURL = new JMXServiceURL(url); connector = JMXConnectorFactory.connect(serviceURL, null); MBeanServerConnection serverConnection = connector.getMBeanServerConnection(); ObjectName storageService = new ObjectName("org.apache.cassandra.db:type=StorageService"); // query an attribute to make sure it is in fact available serverConnection.getAttribute(storageService, "NativeTransportRunning"); return true; } catch (Exception e) { if (log.isDebugEnabled()) { log.debug("Failed to make JMX connection to StorageService", e); } return false; } finally { if (connector != null) { try { connector.close(); } catch (IOException e) { if (log.isDebugEnabled()) { log.debug("An error occurred closing the JMX connector", e); } } } } }
From source file:org.talend.esb.monitoring.hq.AbstractEmbeddedServerDetector.java
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override// w ww. j a v a 2s. c o m
public List getServerResources(final ConfigResponse platformConfig) throws PluginException {
final List<ServerResource> discoveredServers = super.getServerResources(platformConfig);
final List<ServerResource> serversToReturn = new ArrayList<ServerResource>();
for (final ServerResource serverRes : discoveredServers) {
JMXConnector jmxConnector = null;
try {
jmxConnector = MxUtil.getMBeanConnector(serverRes.getProductConfig().toProperties());
Set<ObjectName> objNames = jmxConnector.getMBeanServerConnection().queryNames(targetDomainPattern,
null);
if (objNames.size() > 0) {
if (absentDomainPattern != null) {
objNames = jmxConnector.getMBeanServerConnection().queryNames(absentDomainPattern, null);
if (objNames.size() > 0) {
continue;
}
}
final StringBuilder sb = new StringBuilder();
sb.append(title);
sb.append("at");
sb.append(serverRes.getInstallPath());
serverRes.setIdentifier(sb.toString());
serversToReturn.add(serverRes);
}
} catch (IOException e) {
log.debug("Unable to check whether destination MBeanServer contains domain "
+ targetDomainPattern.toString(), e);
} finally {
try {
if (jmxConnector != null) {
jmxConnector.close();
}
} catch (IOException e) {
log.debug("Exception during closing the connection to MBeanServer.", e);
}
}
}
return serversToReturn;
}
From source file:org.hyperic.hq.plugin.weblogic.WeblogicServiceControlPlugin.java
protected void invokeMethod(ControlPlugin plugin, String objectName, String action, String[] args) { log.debug("invoking " + action + " " + MBeanUtil.anyToString(args)); JMXConnector jmxConnector; try {//from w w w . ja v a2 s.co m jmxConnector = WeblogicUtil.getManagedServerConnection(plugin.getConfig().toProperties()); } catch (Exception e) { log.error(e.getMessage(), e); plugin.setMessage(e.getMessage()); plugin.setResult(RESULT_FAILURE); return; } try { String result = null; Object obj = invoke(jmxConnector.getMBeanServerConnection(), objectName, action, args, new String[0]); if (obj != null) { result = MBeanUtil.anyToString(obj); } log.debug(objectName + "." + action + "() returned: " + obj); plugin.setResult(RESULT_SUCCESS); if (result != null) { plugin.setMessage(result); } } catch (PluginException e) { log.error(e.getMessage(), e); plugin.setMessage(e.getMessage()); plugin.setResult(RESULT_FAILURE); } catch (Exception e) { log.error(e.getMessage(), e); // anything not explicitly thrown by invoke // needs to have the full stack trace logged for debugging. plugin.setMessage(e.getMessage()); plugin.setResult(RESULT_FAILURE); } finally { try { jmxConnector.close(); } catch (IOException e) { log.warn("Error closing remote JMX connection", e); } } }
From source file:org.opennms.features.jmxconfiggenerator.Starter.java
public void doMain(String[] args) { CmdLineParser parser = new CmdLineParser(this); parser.setUsageWidth(80);/* w w w . ja v a 2s . c o m*/ try { parser.parseArgument(args); if (jmx && graph) { throw new CmdLineException(parser, "jmx and graph is set. Just use one at a time."); } else if (!jmx && !graph) { throw new CmdLineException(parser, "set jmx or graph."); } Map<String, String> dictionary = loadInternalDictionary(); if (dictionaryFile != null) { dictionary = loadExternalDictionary(dictionaryFile); } if (jmx) { JMXConnector jmxConnector = null; JmxDatacollectionConfiggenerator jmxConfigGenerator = new JmxDatacollectionConfiggenerator(); JMXServiceURL jmxServiceURL = null; if (hostName != null && port != null && outFile != null) { jmxServiceURL = jmxConfigGenerator.getJmxServiceURL(jmxmp, hostName, port); } else if (url != null && outFile != null) { jmxServiceURL = new JMXServiceURL(url); } else { throw new CmdLineException(parser, "no valid call found."); } jmxConnector = jmxConfigGenerator.getJmxConnector(username, password, jmxServiceURL); MBeanServerConnection mBeanServerConnection = jmxConfigGenerator .createMBeanServerConnection(jmxConnector); JmxDatacollectionConfig generateJmxConfigModel = jmxConfigGenerator.generateJmxConfigModel( mBeanServerConnection, serviceName, !skipDefaultVM, runWritableMBeans, dictionary); jmxConfigGenerator.writeJmxConfigFile(generateJmxConfigModel, outFile); if (jmxConnector != null) { logger.debug("closing connection"); jmxConnector.close(); logger.debug("connection closed"); } return; } else if (graph) { if (inputFile != null && outFile != null) { JmxConfigReader jmxToSnmpGraphConfigGen = new JmxConfigReader(); Collection<Report> reports = jmxToSnmpGraphConfigGen .generateReportsByJmxDatacollectionConfig(inputFile); GraphConfigGenerator graphConfigGenerator = new GraphConfigGenerator(); String snmpGraphConfig; if (templateFile != null) { snmpGraphConfig = graphConfigGenerator.generateSnmpGraph(reports, templateFile); } else { snmpGraphConfig = graphConfigGenerator.generateSnmpGraph(reports); } System.out.println(snmpGraphConfig); FileUtils.writeStringToFile(new File(outFile), snmpGraphConfig, "UTF-8"); return; } else { throw new CmdLineException(parser, "no valid call found."); } } else { throw new CmdLineException(parser, "no valid call found."); } } catch (Exception e) { logger.error("An exception occured", e); System.err.println("JmxConfigGenerator [options...] arguments..."); parser.printUsage(System.err); System.err.println(); // System.err.println(" Example: java -jar JmxConfigGenerator" + // parser.printExample(ALL)); System.err.println("Examples:"); System.err.println( " Generation of jmx-datacollection.xml: java -jar JmxConfigGenerator.jar -jmx -host localhost -port 7199 -out JMX-DatacollectionDummy.xml [-service cassandra] [-skipDefaultVM] [-runWritableMBeans] [-dictionary dictionary.properties]"); System.err.println( " Generation of snmp-graph.properties: java -jar JmxConfigGenerator.jar -graph -input test.xml -out test.properies [-template graphTemplate.vm] [-service cassandra]"); } }
From source file:com.stumbleupon.hbaseadmin.JMXQuery.java
public String execute(String hostport) throws Exception { Iterator i;/*from w w w . ja v a 2 s . co m*/ String result = ""; final JMXServiceURL rmiurl = new JMXServiceURL( "service:jmx:rmi://" + hostport + "/jndi/rmi://" + hostport + "/jmxrmi"); final JMXConnector jmxc = JMXConnectorFactory.connect(rmiurl, getCredentials(password_file)); try { final MBeanServerConnection mbsc = jmxc.getMBeanServerConnection(); final ObjectName objName = new ObjectName(beanName); final Set beans = mbsc.queryMBeans(objName, null); if (beans.size() == 0) { logger.warn(objName.getCanonicalName() + " is not a registered bean"); } else if (beans.size() == 1) { final ObjectInstance instance = (ObjectInstance) beans.iterator().next(); result = doBean(mbsc, instance, command); } else { for (i = beans.iterator(); i.hasNext();) { final Object obj = i.next(); if (obj instanceof ObjectName) System.out.println(((ObjectName) obj).getCanonicalName()); else if (obj instanceof ObjectInstance) { System.out.println(((ObjectInstance) obj).getObjectName().getCanonicalName()); } else logger.error("Unexpected object type: " + obj); } } } finally { jmxc.close(); } return result; }
From source file:org.rhq.cassandra.ClusterInitService.java
private String getSchemaVersionForNode(String storageNode, int jmxPort) throws Exception { String url = this.getJMXConnectionURL(storageNode, jmxPort); JMXServiceURL serviceURL = new JMXServiceURL(url); Map<String, String> env = new HashMap<String, String>(); JMXConnector connector = null; try {/*from w w w . ja v a 2s.c o m*/ connector = JMXConnectorFactory.connect(serviceURL, env); MBeanServerConnection serverConnection = connector.getMBeanServerConnection(); ObjectName storageService = new ObjectName("org.apache.cassandra.db:type=StorageService"); String attribute = "SchemaVersion"; try { return (String) serverConnection.getAttribute(storageService, attribute); } catch (Exception e) { // It is ok to just catch and log exceptions here particularly in an integration // test environment where we could potentially try to do the JMX query before // Cassandra is fully initialized. We can query StorageService before the native // transport server is initialized which will result in Cassandra throwing a NPE. // We do not want propagate that exception because it is just a matter of waiting // for Cassandra to finish initializing. if (log.isDebugEnabled()) { log.debug("Failed to read attribute [" + attribute + "] from " + storageService, e); } else { log.info("Faied to read attribute [" + attribute + "] from " + storageService + ": " + e.getMessage()); } } } finally { if (connector != null) { connector.close(); } } return null; }
From source file:io.fabric8.test.smoke.JolokiaEndpointTestBase.java
@Test public void testMXBeanEndpoint() throws Exception { ContainerManager cntManager = ContainerManagerLocator.getContainerManager(); Container cnt = cntManager.getCurrentContainer(); ServiceEndpoint sep = cnt.getServiceEndpoint(URLServiceEndpoint.JMX_SERVICE_ENDPOINT_IDENTITY); JMXServiceEndpoint jmxEndpoint = sep.adapt(JMXServiceEndpoint.class); String serviceURL = jmxEndpoint.getServiceURL(); Assert.assertNotNull("JMX URL not null", serviceURL); // Get the local MBeanServer MBeanServer server = ServiceLocator.getRequiredService(MBeanServer.class); server.registerMBean(new Simple(), SimpleMXBean.OBJECT_NAME); try {//from w w w .j a v a2 s. co m String[] userpass = RuntimeType.KARAF == RuntimeType.getRuntimeType() ? karafJmx : otherJmx; JMXConnector jmxConnector = jmxEndpoint.getJMXConnector(userpass[0], userpass[1], 200, TimeUnit.MILLISECONDS); MBeanServerConnection con = jmxConnector.getMBeanServerConnection(); try { // Simple string echo Object[] params = new Object[] { "Kermit" }; String[] signature = new String[] { String.class.getName() }; Object result = con.invoke(SimpleMXBean.OBJECT_NAME, "echo", params, signature); Assert.assertEquals("Hello: Kermit", result); // Set Bean attribute using CompositeData Bean bean = new Bean("Hello", "Foo"); CompositeData cdata = OpenTypeGenerator.toCompositeData(bean); con.setAttribute(SimpleMXBean.OBJECT_NAME, new Attribute("Bean", cdata)); // Get Bean attribute using CompositeData cdata = (CompositeData) con.getAttribute(SimpleMXBean.OBJECT_NAME, "Bean"); Assert.assertEquals(bean, OpenTypeGenerator.fromCompositeData(Bean.class, cdata)); // Simple Bean echo using CompositeData params = new Object[] { cdata }; signature = new String[] { CompositeData.class.getName() }; cdata = (CompositeData) con.invoke(SimpleMXBean.OBJECT_NAME, "echoBean", params, signature); Assert.assertEquals(bean, OpenTypeGenerator.fromCompositeData(Bean.class, cdata)); } finally { jmxConnector.close(); } } finally { server.unregisterMBean(SimpleMXBean.OBJECT_NAME); } }
From source file:org.rhq.cassandra.ClusterInitService.java
public boolean isNativeTransportRunning(String storageNode, int jmxPort) throws Exception { Boolean nativeTransportRunning = false; String url = getJMXConnectionURL(storageNode, jmxPort); JMXServiceURL serviceURL = new JMXServiceURL(url); Map<String, String> env = new HashMap<String, String>(); JMXConnector connector = null; try {// ww w.j av a 2s .co m connector = JMXConnectorFactory.connect(serviceURL, env); MBeanServerConnection serverConnection = connector.getMBeanServerConnection(); ObjectName storageService = new ObjectName("org.apache.cassandra.db:type=StorageService"); String attribute = "NativeTransportRunning"; try { nativeTransportRunning = (Boolean) serverConnection.getAttribute(storageService, attribute); } catch (Exception e) { // It is ok to just catch and log exceptions here particularly in an integration // test environment where we could potentially try to do the JMX query before // Cassandra is fully initialized. We can query StorageService before the native // transport server is initialized which will result in Cassandra throwing a NPE. // We do not want propagate that exception because it is just a matter of waiting // for Cassandra to finish initializing. if (log.isDebugEnabled()) { log.debug("Failed to read attribute [" + attribute + "] from " + storageService, e); } else { log.info("Faied to read attribute [" + attribute + "] from " + storageService + ": " + e.getMessage()); } } } finally { if (connector != null) { connector.close(); } } return nativeTransportRunning; }