List of usage examples for javax.management MBeanServerConnection getAttribute
public Object getAttribute(ObjectName name, String attribute) throws MBeanException, AttributeNotFoundException, InstanceNotFoundException, ReflectionException, IOException;
From source file:org.hyperic.hq.product.jmx.MxUtil.java
private static Object getAttribute(MBeanServerConnection mServer, ObjectName obj, String name) throws MetricUnreachableException, MetricNotFoundException, PluginException, ReflectionException, InstanceNotFoundException, MBeanException, IOException { if (name.startsWith("get")) { name = name.substring(3);/*from w ww . j a v a 2 s . c om*/ } try { return mServer.getAttribute(obj, name); } catch (AttributeNotFoundException e) { throw new MetricNotFoundException(e.getMessage(), e); } }
From source file:org.hyperic.hq.product.jmx.MxUtil.java
static Double getJSR77Statistic(MBeanServerConnection mServer, ObjectName objName, String attribute) throws MalformedURLException, MalformedObjectNameException, IOException, MBeanException, AttributeNotFoundException, InstanceNotFoundException, ReflectionException, PluginException { Stats stats;//from w ww . j a v a 2s .c o m Boolean provider = (Boolean) mServer.getAttribute(objName, "statisticsProvider"); if ((provider == null) || !provider.booleanValue()) { String msg = objName + " does not provide statistics"; throw new PluginException(msg); } stats = (Stats) mServer.getAttribute(objName, "stats"); if (stats == null) { throw new PluginException(objName + " has no stats"); } String statName = attribute.substring(STATS_PREFIX.length()); Statistic stat = stats.getStatistic(statName); if (stat == null) { String msg = "Statistic '" + statName + "' not found [" + objName + "]"; throw new AttributeNotFoundException(msg); } long value; if (stat instanceof CountStatistic) { value = ((CountStatistic) stat).getCount(); } else if (stat instanceof RangeStatistic) { value = ((RangeStatistic) stat).getCurrent(); } else if (stat instanceof TimeStatistic) { // get the average time long count = ((TimeStatistic) stat).getCount(); if (count == 0) value = 0; else value = ((TimeStatistic) stat).getTotalTime() / count; } else { String msg = "Unsupported statistic type [" + statName.getClass().getName() + " for [" + objName + ":" + attribute + "]"; throw new MetricInvalidException(msg); } //XXX: handle bug with geronimo uptime metric if (statName.equals("UpTime")) { value = System.currentTimeMillis() - value; } return new Double(value); }
From source file:com.mustardgrain.solr.SolrClient.java
private static Runnable getStatsRunner(final WeakReference<SolrClient> lbRef) { return new Runnable() { @Override/*from ww w . j ava 2s .co m*/ public void run() { SolrClient lb = lbRef.get(); if (lb != null && lb.serverStats != null && LOG.isInfoEnabled()) { StringBuilder sb = new StringBuilder(); sb.append("server responses over past "); sb.append(TimeUnit.MILLISECONDS.toMinutes(lb.statsInterval)); sb.append(" mins (good/timeout/zero found) and cache hit ratio: "); boolean appendComma = false; for (Map.Entry<String, SolrStats> entry : lb.serverStats.entrySet()) { if (appendComma) sb.append(", "); String server = entry.getKey(); SolrStats stats = entry.getValue(); String hitRatio = getHitRatio(server); sb.append(server); sb.append(": "); sb.append(stats.getSuccesses()); sb.append("/"); sb.append(stats.getReadTimeouts()); sb.append("/"); sb.append(stats.getEmptyResults()); sb.append(" "); sb.append(hitRatio); appendComma = true; stats.reset(); // Reset the counters once printed } LOG.info(sb); } } /** * Determines the hit ratio for the query result cache by calling * the SolrServer via JMX and reading its MBean containing that * information. * @param server Server from which to pull information * @return String form of hit ratio (either "n/a" or "xx%") */ private String getHitRatio(String server) { String hitRatio = "n/a"; JMXConnector jmxc = null; try { URL url = new URL(server); String domain = url.getPath(); if (domain.startsWith("/")) domain = domain.substring(1); ObjectName name = new ObjectName( domain + ":id=org.apache.solr.search.LRUCache,type=queryResultCache"); JMXServiceURL jmxUrl = new JMXServiceURL( "service:jmx:rmi:///jndi/rmi://" + url.getHost() + ":7199/jmxrmi"); jmxc = JMXConnectorFactory.connect(jmxUrl, null); MBeanServerConnection con = jmxc.getMBeanServerConnection(); Object result = con.getAttribute(name, "hitratio"); hitRatio = (int) (Float.parseFloat(String.valueOf(result)) * 100.0f) + "%"; } catch (Exception e) { LOG.error(getNestedErrorMessages(e)); } finally { if (jmxc != null) { try { jmxc.close(); } catch (Exception e) { LOG.error(getNestedErrorMessages(e)); } } } return hitRatio; } }; }
From source file:dk.netarkivet.common.utils.JMXUtils.java
/** Get the value of an attribute from a bean. * * @param beanName Name of the bean to get an attribute for. * @param attribute Name of the attribute to get. * @param connection A connection to the JMX server for the bean. * @return Value of the attribute.//www. j a v a 2 s. c o m */ public static Object getAttribute(String beanName, String attribute, MBeanServerConnection connection) { ArgumentNotValid.checkNotNullOrEmpty(beanName, "String beanName"); ArgumentNotValid.checkNotNullOrEmpty(attribute, "String attribute"); ArgumentNotValid.checkNotNull(connection, "MBeanServerConnection connection"); log.debug("Preparing to get attribute " + attribute + " on " + beanName); final int maxJmxRetries = getMaxTries(); try { // The first time we attempt to connect to an mbean, we might have // to wait a bit for it to appear Throwable lastException; int tries = 0; do { tries++; try { Object ret = connection.getAttribute(getBeanName(beanName), attribute); log.debug("Getting attribute " + attribute + " returned " + ret); return ret; } catch (InstanceNotFoundException e) { log.trace("Error while getting attribute " + attribute + " on " + beanName, e); lastException = e; if (tries < maxJmxRetries) { TimeUtils.exponentialBackoffSleep(tries); } } catch (IOException e) { log.trace("Error while getting attribute " + attribute + " on " + beanName, e); lastException = e; if (tries < maxJmxRetries) { TimeUtils.exponentialBackoffSleep(tries); } } } while (tries < maxJmxRetries); throw new IOFailure("Failed to find MBean " + beanName + " for getting attribute " + attribute + " after " + tries + " attempts", lastException); } catch (AttributeNotFoundException e) { throw new IOFailure("MBean exception for " + beanName, e); } catch (MBeanException e) { throw new IOFailure("MBean exception for " + beanName, e); } catch (ReflectionException e) { throw new IOFailure("Reflection exception for " + beanName, e); } }
From source file:com.athena.dolly.console.module.jmx.JmxClientManager.java
public static HashMap<String, Object> getObjectNameInfo(ObjectName objName, String nodeName) { JmxClient jmxClient = jmxClientMap.get(nodeName); try {/*from w w w.jav a 2 s. c o m*/ MBeanServerConnection connection = jmxClient.getJmxConnector().getMBeanServerConnection(); HashMap<String, Object> infoMap = new HashMap<String, Object>(); Set<ObjectName> names = new TreeSet<ObjectName>(connection.queryNames(objName, null)); for (ObjectName name : names) { logger.info("#######################"); logger.info("\tObjectName = " + name); MBeanInfo info = connection.getMBeanInfo(name); MBeanAttributeInfo[] attributes = info.getAttributes(); for (MBeanAttributeInfo attr : attributes) { logger.info("=========================="); logger.info("attrName = " + attr.getName()); logger.info("attrType = " + attr.getType()); logger.info("connection.getAttribute = " + connection.getAttribute(name, attr.getName())); infoMap.put(attr.getName(), connection.getAttribute(name, attr.getName())); } } return infoMap; } catch (Exception e) { logger.error("unhandled exception has errored : ", e); } return null; }
From source file:com.lmig.cf.metrics.opsmetrics.OpsMetrics.java
private boolean metricValueIsNumber(MBeanServerConnection connection, ObjectInstance object, String attribute) { try {/*from w w w. java 2 s .c om*/ return connection.getAttribute(object.getObjectName(), attribute) instanceof Number; } catch (AttributeNotFoundException | InstanceNotFoundException | MBeanException | ReflectionException | IOException e) { return false; } }
From source file:com.lmig.cf.metrics.opsmetrics.OpsMetrics.java
private Number getAttributeValue(MBeanServerConnection connection, ObjectInstance object, String attribute) { try {/*from ww w . jav a 2 s .c om*/ return (Number) connection.getAttribute(object.getObjectName(), attribute); } catch (AttributeNotFoundException | InstanceNotFoundException | MBeanException | ReflectionException | IOException e) { return 0; } }
From source file:org.hyperic.hq.product.jmx.MxUtil.java
static Object getCompositeMetric(MBeanServerConnection mServer, ObjectName objName, String attribute) throws MalformedURLException, MalformedObjectNameException, IOException, MBeanException, AttributeNotFoundException, InstanceNotFoundException, ReflectionException, PluginException { String name = attribute.substring(COMPOSITE_PREFIX.length()); int ix = name.indexOf('.'); if (ix == -1) { throw new MetricInvalidException("Missing composite key"); }//from w w w .jav a2 s . co m String attr = name.substring(0, ix); String key = name.substring(ix + 1); Object obj = mServer.getAttribute(objName, attr); if (obj instanceof CompositeData) { return MxCompositeData.getValue((CompositeData) obj, key); } else { throw new MetricInvalidException("Not CompositeData"); } }
From source file:org.jboss.as.test.integration.mgmt.access.AbstractJmxNonCoreMBeansSensitivityTestCase.java
private void getAttribute(String userName, JmxManagementInterface jmx) throws Exception { boolean successExpected = isReadAllowed(userName); MBeanServerConnection connection = jmx.getConnection(); ObjectName domain = new ObjectName("java.lang:type=OperatingSystem"); try {/*from w w w. j av a 2 s .com*/ Object attribute = connection.getAttribute(domain, "Name"); assertTrue("Failure was expected", successExpected); assertEquals(System.getProperty("os.name"), attribute.toString()); } catch (JMRuntimeException e) { if (e.getMessage().contains("WFLYJMX0037")) { assertFalse("Success was expected but failure happened: " + e, successExpected); } else { throw e; } } }
From source file:org.wso2.carbon.esb.mediator.test.property.PropertyIntegrationAxis2PropertiesTestCase.java
@Test(groups = { "wso2.esb" }, description = "Send messages using ConcurrentConsumers "
+ "and MaxConcurrentConsumers Axis2 level properties")
public void maxConcurrentConsumersTest() throws Exception {
String carbonHome = System.getProperty(ServerConstants.CARBON_HOME);
String confDir = carbonHome + File.separator + "repository" + File.separator + "conf" + File.separator;
//enabling jms transport with ActiveMQ
File originalConfig = new File(
TestConfigurationProvider.getResourceLocation() + File.separator + "artifacts" + File.separator
+ "AXIS2" + File.separator + "config" + File.separator + "property_axis2_server.xml");
File destDir = new File(confDir + "axis2" + File.separator);
FileUtils.copyFileToDirectory(originalConfig, destDir);
serverManager.restartGracefully();/* w w w . j a va 2 s . c o m*/
super.init(); // after restart the server instance initialization
JMXServiceURL url = new JMXServiceURL(
"service:jmx:rmi://" + context.getDefaultInstance().getHosts().get("default") + ":11311/jndi/rmi://"
+ context.getDefaultInstance().getHosts().get("default") + ":10199/jmxrmi");
HashMap<String, String[]> environment = new HashMap<String, String[]>();
String[] credentials = new String[] { "admin", "admin" };
environment.put(JMXConnector.CREDENTIALS, credentials);
MBeanServerConnection mBeanServerConnection = JMXConnectorFactory.connect(url, environment)
.getMBeanServerConnection();
int beforeThreadCount = (Integer) mBeanServerConnection
.getAttribute(new ObjectName(ManagementFactory.THREAD_MXBEAN_NAME), "ThreadCount");
String queueName = "SimpleStockQuoteService";
for (int x = 0; x < 200; x++) {
JMSQueueMessageProducer sender = new JMSQueueMessageProducer(
JMSBrokerConfigurationProvider.getInstance().getBrokerConfiguration());
try {
sender.connect(queueName);
for (int i = 0; i < 3; i++) {
sender.pushMessage("<?xml version='1.0' encoding='UTF-8'?>"
+ "<soapenv:Envelope xmlns:soapenv=\"http://schemas." + "xmlsoap.org/soap/envelope/\""
+ " xmlns:ser=\"http://services.samples\" xmlns:xsd=\""
+ "http://services.samples/xsd\">" + " <soapenv:Header/>" + " <soapenv:Body>"
+ " <ser:placeOrder>" + " <ser:order>"
+ " <xsd:price>100</xsd:price>"
+ " <xsd:quantity>2000</xsd:quantity>"
+ " <xsd:symbol>JMSTransport</xsd:symbol>" + " </ser:order>"
+ " </ser:placeOrder>" + " </soapenv:Body>" + "</soapenv:Envelope>");
}
} finally {
sender.disconnect();
}
}
OMElement synapse = esbUtils
.loadResource("/artifacts/ESB/mediatorconfig/property/" + "ConcurrentConsumers.xml");
updateESBConfiguration(JMSEndpointManager.setConfigurations(synapse));
int afterThreadCount = (Integer) mBeanServerConnection
.getAttribute(new ObjectName(ManagementFactory.THREAD_MXBEAN_NAME), "ThreadCount");
assertTrue((afterThreadCount - beforeThreadCount) <= 150, "Expected thread count range" + " not met");
}