List of usage examples for javax.management MBeanServerConnection getDomains
public String[] getDomains() throws IOException;
Returns the list of domains in which any MBean is currently registered.
From source file:com.example.Client.java
public static void main(String[] args) throws Exception { // Create an RMI connector client and // connect it to the RMI connector server ////from w w w .j a v a 2 s. co m echo("\nCreate an RMI connector client and " + "connect it to the RMI connector server"); JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://:9999/jmxrmi"); JMXConnector jmxc = JMXConnectorFactory.connect(url, null); // Create listener // ClientListener listener = new ClientListener(); // Get an MBeanServerConnection // echo("\nGet an MBeanServerConnection"); MBeanServerConnection mbsc = jmxc.getMBeanServerConnection(); waitForEnterPressed(); // Get domains from MBeanServer // echo("\nDomains:"); String domains[] = mbsc.getDomains(); Arrays.sort(domains); for (String domain : domains) { echo("\tDomain = " + domain); } waitForEnterPressed(); // Get MBeanServer's default domain // echo("\nMBeanServer default domain = " + mbsc.getDefaultDomain()); // Get MBean count // echo("\nMBean count = " + mbsc.getMBeanCount()); // Query MBean names // echo("\nQuery MBeanServer MBeans:"); Set<ObjectName> names = new TreeSet<ObjectName>(mbsc.queryNames(null, null)); for (ObjectName name : names) { echo("\tObjectName = " + name); } waitForEnterPressed(); // ---------------------- // Manage the Hello MBean // ---------------------- echo("\n>>> Perform operations on Hello MBean <<<"); // Construct the ObjectName for the Hello MBean // ObjectName mbeanName = new ObjectName("com.example:type=Hello"); // Create a dedicated proxy for the MBean instead of // going directly through the MBean server connection // HelloMBean mbeanProxy = JMX.newMBeanProxy(mbsc, mbeanName, HelloMBean.class, true); // Add notification listener on Hello MBean // echo("\nAdd notification listener..."); mbsc.addNotificationListener(mbeanName, listener, null, null); // Get CacheSize attribute in Hello MBean // echo("\nCacheSize = " + mbeanProxy.getCacheSize()); // Set CacheSize attribute in Hello MBean // Calling "reset" makes the Hello MBean emit a // notification that will be received by the registered // ClientListener. // mbeanProxy.setCacheSize(150); // Sleep for 2 seconds to have time to receive the notification // echo("\nWaiting for notification..."); sleep(2000); // Get CacheSize attribute in Hello MBean // echo("\nCacheSize = " + mbeanProxy.getCacheSize()); // Invoke "sayHello" in Hello MBean // echo("\nInvoke sayHello() in Hello MBean..."); mbeanProxy.sayHello(); // Invoke "add" in Hello MBean // echo("\nInvoke add(2, 3) in Hello MBean..."); echo("\nadd(2, 3) = " + mbeanProxy.add(2, 3)); waitForEnterPressed(); // ------------------------------ // Manage the QueueSampler MXBean // ------------------------------ echo("\n>>> Perform operations on QueueSampler MXBean <<<"); // Construct the ObjectName for the QueueSampler MXBean // ObjectName mxbeanName = new ObjectName("com.example:type=QueueSampler"); // Create a dedicated proxy for the MXBean instead of // going directly through the MBean server connection // QueueSamplerMXBean mxbeanProxy = JMX.newMXBeanProxy(mbsc, mxbeanName, QueueSamplerMXBean.class); // Get QueueSample attribute in QueueSampler MXBean // QueueSample queue1 = mxbeanProxy.getQueueSample(); echo("\nQueueSample.Date = " + queue1.getDate()); echo("QueueSample.Head = " + queue1.getHead()); echo("QueueSample.Size = " + queue1.getSize()); // Invoke "clearQueue" in QueueSampler MXBean // echo("\nInvoke clearQueue() in QueueSampler MXBean..."); mxbeanProxy.clearQueue(); // Get QueueSample attribute in QueueSampler MXBean // QueueSample queue2 = mxbeanProxy.getQueueSample(); echo("\nQueueSample.Date = " + queue2.getDate()); echo("QueueSample.Head = " + queue2.getHead()); echo("QueueSample.Size = " + queue2.getSize()); waitForEnterPressed(); // Close MBeanServer connection // echo("\nClose the connection to the server"); jmxc.close(); echo("\nBye! Bye!"); }
From source file:com.heliosapm.streams.collector.ds.pool.impls.JMXClientPoolBuilder.java
/** * {@inheritDoc}/*from w w w .ja va 2 s . c om*/ * @see com.heliosapm.streams.collector.ds.pool.PooledObjectFactoryBuilder#validateObject(org.apache.commons.pool2.PooledObject) */ @Override public boolean validateObject(final PooledObject<MBeanServerConnection> p) { final MBeanServerConnection wcon = p.getObject(); if (wcon == null) return false; try { final String[] domains = wcon.getDomains(); return domains != null && domains.length > 0; } catch (Exception x) { return false; } }
From source file:org.apache.hadoop.test.system.AbstractDaemonClient.java
/** * Method implements all logic for receiving a bean's attribute. * If any initializations such as establishing bean server connections, etc. * are need it will do it.//from www . j a v a2 s .co m * @param serviceName name of the service where MBean is registered (NameNode) * @param type name of the MXBean class * @param attributeName name of the attribute to be retrieved * @return Object value of the attribute or <code>null</code> if not found * @throws IOException is thrown in case of any errors */ protected Object getJmxAttribute(String serviceName, String type, String attributeName) throws IOException { Object retAttribute = null; String domain = null; if (isJmxEnabled()) { try { MBeanServerConnection conn = establishJmxConnection(getHostName(), getJmxPortNumber()); for (String d : conn.getDomains()) { if (d != null && d.startsWith(HADOOP_JMX_DOMAIN)) domain = d; } if (!jmxObjectNames.containsKey(type)) jmxObjectNames.put(type, getJmxBeanName(domain, serviceName, type)); retAttribute = conn.getAttribute(jmxObjectNames.get(type), attributeName); } catch (MBeanException e) { LOG.debug(e.getStackTrace()); throw new IOException(e); } catch (AttributeNotFoundException e) { LOG.warn(e.getStackTrace()); throw new IOException(e); } catch (InstanceNotFoundException e) { LOG.warn(e.getStackTrace()); throw new IOException(e); } catch (ReflectionException e) { LOG.debug(e.getStackTrace()); throw new IOException(e); } } return retAttribute; }
From source file:org.opennms.features.jmxconfiggenerator.jmxconfig.JmxDatacollectionConfiggenerator.java
public JmxDatacollectionConfig generateJmxConfigModel(MBeanServerConnection mBeanServerConnection, String serviceName, Boolean runStandardVmBeans, Boolean runWritableMBeans, Map<String, String> dictionary) { logger.debug("Startup values: \n serviceName: " + serviceName + "\n runStandardVmBeans: " + runStandardVmBeans + "\n runWritableMBeans: " + runWritableMBeans + "\n dictionary" + dictionary); nameCutter.setDictionary(dictionary); JmxDatacollectionConfig xmlJmxDatacollectionConfig = xmlObjectFactory.createJmxDatacollectionConfig(); JmxCollection xmlJmxCollection = xmlObjectFactory.createJmxCollection(); xmlJmxCollection.setName("JSR160-" + serviceName); xmlJmxCollection.setRrd(rrd);/*from w w w. j av a2 s. c om*/ xmlJmxDatacollectionConfig.getJmxCollection().add(xmlJmxCollection); xmlJmxCollection.setMbeans(xmlObjectFactory.createMbeans()); if (runStandardVmBeans) { ignores.clear(); } else { ignores.addAll(standardVmBeans); } try { String[] domains = mBeanServerConnection.getDomains(); logger.info("Found " + domains.length + " domains"); logger.info("domains: " + Arrays.toString(domains)); for (String domainName : domains) { // just domains that are relevant for the service if (!ignores.contains(domainName)) { logger.info("domain: " + domainName); // for all mBeans of the actual domain for (ObjectInstance jmxObjectInstance : mBeanServerConnection .queryMBeans(new ObjectName(domainName + ":*"), null)) { Mbean xmlMbean = xmlObjectFactory.createMbean(); xmlMbean.setObjectname(jmxObjectInstance.getObjectName().toString()); String typeAndOthers = StringUtils .substringAfterLast(jmxObjectInstance.getObjectName().getCanonicalName(), "="); xmlMbean.setName(domainName + "." + typeAndOthers); logger.debug("\t" + jmxObjectInstance.getObjectName()); MBeanInfo jmxMbeanInfo; try { jmxMbeanInfo = mBeanServerConnection.getMBeanInfo(jmxObjectInstance.getObjectName()); } catch (InstanceNotFoundException e) { logger.error("InstanceNotFoundException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (IntrospectionException e) { logger.error("IntrospectionException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (ReflectionException e) { logger.error("ReflectionException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (Throwable e) { logger.error( "problem during remote call to get MBeanInfo for '{}' skipping this MBean. Message '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } logger.debug("--- Attributes for " + jmxObjectInstance.getObjectName()); for (MBeanAttributeInfo jmxBeanAttributeInfo : jmxMbeanInfo.getAttributes()) { // process just readable mbeans if (jmxBeanAttributeInfo.isReadable()) { // precess writable mbeans if run writable // mbeans is set if (!jmxBeanAttributeInfo.isWritable() || runWritableMBeans) { logger.debug("Check mBean: '{}', attribute: '{}'", jmxObjectInstance.getObjectName().toString(), jmxBeanAttributeInfo.getName()); logger.debug("isWritable: '{}', type: '{}'", jmxBeanAttributeInfo.isWritable(), jmxBeanAttributeInfo.getType()); // check for CompositeData if ("javax.management.openmbean.CompositeData" .equals(jmxBeanAttributeInfo.getType())) { logger.error("actual mBean: '{}'", jmxObjectInstance.getObjectName()); CompAttrib compAttrib = createCompAttrib(mBeanServerConnection, jmxObjectInstance, jmxBeanAttributeInfo); if (compAttrib != null) { logger.debug("xmlMbean got CompAttrib"); xmlMbean.getCompAttrib().add(compAttrib); } } if (numbers.contains(jmxBeanAttributeInfo.getType())) { Attrib xmlJmxAttribute = createAttr(jmxBeanAttributeInfo); logger.debug("Added MBean: '{}' Added attribute: '{}'", xmlMbean.getObjectname(), xmlJmxAttribute.getName() + " as " + xmlJmxAttribute.getAlias()); xmlMbean.getAttrib().add(xmlJmxAttribute); } } } } if (xmlMbean.getAttrib().size() > 0 || xmlMbean.getCompAttrib().size() > 0) { xmlJmxCollection.getMbeans().getMbean().add(xmlMbean); } else { logger.debug("mbean: " + xmlMbean.getName() + " has no relavant attributes."); } } } else { logger.debug("ignored: " + domainName); } } } catch (MalformedObjectNameException e) { logger.error("MalformedObjectNameException '{}'", e.getMessage()); } catch (IOException e) { logger.error("IOException '{}'", e.getMessage()); } logger.debug("finish collection!"); return xmlJmxDatacollectionConfig; }
From source file:org.opennms.jmxconfiggenerator.jmxconfig.JmxDatacollectionConfiggenerator.java
public JmxDatacollectionConfig generateJmxConfigModel(MBeanServerConnection mBeanServerConnection, String serviceName, Boolean runStandardVmBeans, Boolean runWritableMBeans, Map<String, String> dictionary) { logger.debug("Startup values: \n serviceName: " + serviceName + "\n runStandardVmBeans: " + runStandardVmBeans + "\n runWritableMBeans: " + runWritableMBeans + "\n dictionary" + dictionary); nameCutter.setDictionary(dictionary); JmxDatacollectionConfig xmlJmxDatacollectionConfig = xmlObjectFactory.createJmxDatacollectionConfig(); JmxCollection xmlJmxCollection = xmlObjectFactory.createJmxCollection(); xmlJmxCollection.setName("JSR160-" + serviceName); xmlJmxCollection.setRrd(rrd);//w ww. j a va2 s . com xmlJmxDatacollectionConfig.getJmxCollection().add(xmlJmxCollection); xmlJmxCollection.setMbeans(xmlObjectFactory.createMbeans()); if (runStandardVmBeans) { ignores.clear(); } else { ignores.addAll(standardVmBeans); } try { for (String domainName : mBeanServerConnection.getDomains()) { // just domains that are relevant for the service if (!ignores.contains(domainName)) { logger.debug("domain: " + domainName); // for all mBeans of the actual domain for (ObjectInstance jmxObjectInstance : mBeanServerConnection .queryMBeans(new ObjectName(domainName + ":*"), null)) { Mbean xmlMbean = xmlObjectFactory.createMbean(); xmlMbean.setObjectname(jmxObjectInstance.getObjectName().toString()); String typeAndOthers = StringUtils .substringAfterLast(jmxObjectInstance.getObjectName().getCanonicalName(), "="); xmlMbean.setName(domainName + "." + typeAndOthers); logger.debug("\t" + jmxObjectInstance.getObjectName()); MBeanInfo jmxMbeanInfo; try { jmxMbeanInfo = mBeanServerConnection.getMBeanInfo(jmxObjectInstance.getObjectName()); } catch (InstanceNotFoundException e) { logger.error("InstanceNotFoundException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (IntrospectionException e) { logger.error("IntrospectionException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (ReflectionException e) { logger.error("ReflectionException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (Throwable e) { logger.error( "problem during remote call to get MBeanInfo for '{}' skipping this MBean. Message '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } logger.debug("--- Attributes for " + jmxObjectInstance.getObjectName()); for (MBeanAttributeInfo jmxBeanAttributeInfo : jmxMbeanInfo.getAttributes()) { // process just readable mbeans if (jmxBeanAttributeInfo.isReadable()) { // precess writable mbeans if run writable mbeans is set if (!jmxBeanAttributeInfo.isWritable() || runWritableMBeans) { logger.debug("Check mBean: '{}', attribute: '{}'", jmxObjectInstance.getObjectName().toString(), jmxBeanAttributeInfo.getName()); logger.debug("isWritable: '{}', type: '{}'", jmxBeanAttributeInfo.isWritable(), jmxBeanAttributeInfo.getType()); // check for CompositeData if ("javax.management.openmbean.CompositeData" .equals(jmxBeanAttributeInfo.getType())) { logger.error("actual mBean: '{}'", jmxObjectInstance.getObjectName()); CompAttrib compAttrib = createCompAttrib(mBeanServerConnection, jmxObjectInstance, jmxBeanAttributeInfo); if (compAttrib != null) { logger.debug("xmlMbean got CompAttrib"); xmlMbean.getCompAttrib().add(compAttrib); } } if (numbers.contains(jmxBeanAttributeInfo.getType())) { Attrib xmlJmxAttribute = createAttr(jmxBeanAttributeInfo); logger.debug("Added MBean: '{}' Added attribute: '{}'", xmlMbean.getObjectname(), xmlJmxAttribute.getName() + " as " + xmlJmxAttribute.getAlias()); xmlMbean.getAttrib().add(xmlJmxAttribute); } } } } if (xmlMbean.getAttrib().size() > 0 || xmlMbean.getCompAttrib().size() > 0) { xmlJmxCollection.getMbeans().getMbean().add(xmlMbean); } else { logger.debug("mbean: " + xmlMbean.getName() + " has no relavant attributes."); } } } else { logger.debug("ignored: " + domainName); } } } catch (MalformedObjectNameException e) { logger.error("MalformedObjectNameException '{}'", e.getMessage()); } catch (IOException e) { logger.error("IOException '{}'", e.getMessage()); } return xmlJmxDatacollectionConfig; }
From source file:org.opennms.tools.jmxconfiggenerator.jmxconfig.JmxDatacollectionConfiggenerator.java
public JmxDatacollectionConfig generateJmxConfigModel(MBeanServerConnection mBeanServerConnection, String serviceName, Boolean runStandardVmBeans, Boolean runWritableMBeans) { logger.debug("Startup values: \n serviceName: " + serviceName + "\n runStandardVmBeans: " + runStandardVmBeans + "\n runWritableMBeans: " + runWritableMBeans); JmxDatacollectionConfig xmlJmxDatacollectionConfig = xmlObjectFactory.createJmxDatacollectionConfig(); JmxCollection xmlJmxCollection = xmlObjectFactory.createJmxCollection(); xmlJmxCollection.setName("JSR160-" + serviceName); xmlJmxCollection.setRrd(rrd);//from w w w .j a v a2 s . c o m xmlJmxDatacollectionConfig.getJmxCollection().add(xmlJmxCollection); xmlJmxCollection.setMbeans(xmlObjectFactory.createMbeans()); if (runStandardVmBeans) { ignores.clear(); } else { ignores.addAll(standardVmBeans); } try { for (String domainName : mBeanServerConnection.getDomains()) { // just domains that are relevant for the service if (!ignores.contains(domainName)) { logger.debug("domain: " + domainName); // for all mBeans of the actual domain for (ObjectInstance jmxObjectInstance : mBeanServerConnection .queryMBeans(new ObjectName(domainName + ":*"), null)) { Mbean xmlMbean = xmlObjectFactory.createMbean(); xmlMbean.setObjectname(jmxObjectInstance.getObjectName().toString()); String typeAndOthers = StringUtils .substringAfterLast(jmxObjectInstance.getObjectName().getCanonicalName(), "="); xmlMbean.setName(domainName + "." + typeAndOthers); logger.debug("\t" + jmxObjectInstance.getObjectName()); MBeanInfo jmxMbeanInfo; try { jmxMbeanInfo = mBeanServerConnection.getMBeanInfo(jmxObjectInstance.getObjectName()); } catch (InstanceNotFoundException e) { logger.error("InstanceNotFoundException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (IntrospectionException e) { logger.error("IntrospectionException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (ReflectionException e) { logger.error("ReflectionException skipping MBean '{}' message: '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } catch (Throwable e) { logger.error( "problem during remote call to get MBeanInfo for '{}' skipping this MBean. Message '{}'", jmxObjectInstance.getObjectName(), e.getMessage()); continue; } logger.debug("--- Attributes for " + jmxObjectInstance.getObjectName()); for (MBeanAttributeInfo jmxBeanAttributeInfo : jmxMbeanInfo.getAttributes()) { // process just readable mbeans if (jmxBeanAttributeInfo.isReadable()) { // precess writable mbeans if run writable mbeans is set if (!jmxBeanAttributeInfo.isWritable() || runWritableMBeans) { logger.debug("Check mBean: '{}', attribute: '{}'", jmxObjectInstance.getObjectName().toString(), jmxBeanAttributeInfo.getName()); logger.debug("isWritable: '{}', type: '{}'", jmxBeanAttributeInfo.isWritable(), jmxBeanAttributeInfo.getType()); // check for CompositeData if ("javax.management.openmbean.CompositeData" .equals(jmxBeanAttributeInfo.getType())) { logger.error("actual mBean: '{}'", jmxObjectInstance.getObjectName()); CompAttrib compAttrib = createCompAttrib(mBeanServerConnection, jmxObjectInstance, jmxBeanAttributeInfo); if (compAttrib != null) { logger.debug("xmlMbean got CompAttrib"); xmlMbean.getCompAttrib().add(compAttrib); } } if (numbers.contains(jmxBeanAttributeInfo.getType())) { Attrib xmlJmxAttribute = createAttr(jmxBeanAttributeInfo); logger.debug("Added MBean: '{}' Added attribute: '{}'", xmlMbean.getObjectname(), xmlJmxAttribute.getName() + " as " + xmlJmxAttribute.getAlias()); xmlMbean.getAttrib().add(xmlJmxAttribute); } } } } if (xmlMbean.getAttrib().size() > 0 || xmlMbean.getCompAttrib().size() > 0) { xmlJmxCollection.getMbeans().getMbean().add(xmlMbean); } else { logger.debug("mbean: " + xmlMbean.getName() + " has no relavant attributes."); } } } else { logger.debug("ignored: " + domainName); } } } catch (MalformedObjectNameException e) { logger.error("MalformedObjectNameException '{}'", e.getMessage()); } catch (IOException e) { logger.error("IOException '{}'", e.getMessage()); } return xmlJmxDatacollectionConfig; }