Example usage for java.lang.management ManagementFactory THREAD_MXBEAN_NAME

Introduction

In this page you can find the example usage for java.lang.management ManagementFactory THREAD_MXBEAN_NAME.

Prototype

String THREAD_MXBEAN_NAME

To view the source code for java.lang.management ManagementFactory THREAD_MXBEAN_NAME.

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Document

String representation of the ObjectName for the ThreadMXBean .

Usage

From source file:org.kuali.test.runner.execution.TestExecutionContext.java

private void writePerformanceData(TestOperation op, long operationElaspedTime) {
    if (isPerformanceDataRequired()) {

        if (performanceData == null) {
            performanceData = new ArrayList<String[]>();
        }//from ww  w . ja  va2s  .co m

        String submitElementName = getLastHttpSubmitElementName();
        ;

        if (op.getOperationType().equals(TestOperationType.HTTP_REQUEST)) {
            String[] rec = getInitializedPerformanceDataRecord();
            rec[8] = Constants.PERFORMANCE_ATTRIBUTE_TYPE_CLIENT;
            rec[9] = Constants.CLIENT_PERFORMANCE_ATTRIBUTE_HTTP_RESPONSE_TIME;
            rec[10] = Constants.PRIMITIVE_LONG_TYPE;
            rec[11] = "" + operationElaspedTime;
            rec[12] = submitElementName;
            rec[13] = (op.getOperation().getHtmlRequestOperation().getMethod() + ": "
                    + op.getOperation().getHtmlRequestOperation().getUrl());
            performanceData.add(rec);
        }

        JmxConnection jmxconn = Utils.findJmxConnection(configuration, platform.getJmxConnectionName());

        if ((jmxconn != null) && (jmxconn.getPerformanceMonitoringAttributes() != null)) {
            JMXConnector conn = null;
            try {
                conn = Utils.getJMXConnector(configuration, jmxconn);
                if (conn != null) {
                    MBeanServerConnection mbeanconn = conn.getMBeanServerConnection();
                    for (PerformanceMonitoringAttribute att : jmxconn.getPerformanceMonitoringAttributes()
                            .getPerformanceMonitoringAttributeArray()) {

                        Object value = "";
                        if (ManagementFactory.MEMORY_MXBEAN_NAME.equals(att.getType())) {
                            MemoryMXBean mbean = ManagementFactory.newPlatformMXBeanProxy(mbeanconn,
                                    ManagementFactory.MEMORY_MXBEAN_NAME, MemoryMXBean.class);
                            value = getValueFromMXBeanObject(att.getName(), mbean);
                        } else if (ManagementFactory.OPERATING_SYSTEM_MXBEAN_NAME.equals(att.getType())) {
                            OperatingSystemMXBean mbean = ManagementFactory.newPlatformMXBeanProxy(mbeanconn,
                                    att.getType(), OperatingSystemMXBean.class);
                            value = getValueFromMXBeanObject(att.getName(), mbean);
                        } else if (ManagementFactory.THREAD_MXBEAN_NAME.equals(att.getType())) {
                            ThreadMXBean mbean = ManagementFactory.newPlatformMXBeanProxy(mbeanconn,
                                    att.getType(), ThreadMXBean.class);
                            value = getValueFromMXBeanObject(att.getName(), mbean);
                        }

                        if ((value != null) && StringUtils.isNotBlank(value.toString())) {
                            String[] rec = getInitializedPerformanceDataRecord();

                            int pos = att.getType().indexOf(Constants.SEPARATOR_EQUALS);

                            if (pos > -1) {
                                rec[8] = att.getType().substring(pos + 1);
                            } else {
                                rec[8] = att.getType();
                            }
                            rec[9] = att.getName();
                            rec[10] = att.getType();
                            rec[11] = value.toString();
                            rec[12] = submitElementName;
                            rec[13] = att.getDescription();

                            performanceData.add(rec);
                        }
                    }
                }
            }

            catch (Exception ex) {
                LOG.error(ex.toString(), ex);
            }

            finally {
                if (conn != null) {
                    try {
                        conn.close();
                    }

                    catch (Exception ex) {
                    }
                    ;
                }
            }
        }
    }
}

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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();//from w w  w .jav a2  s  .com

    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");
}

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From source file:org.wso2.carbon.integration.test.client.JMXAnalyzerClient.java

public static int getThreadCount(String host, String port) throws IOException {
    String username = "admin";
    String password = "admin";
    int threadCount = 0;
    String threadName = "JMSThreads";
    JMXServiceURL url = new JMXServiceURL("service:jmx:rmi:///jndi/rmi://" + host + ":" + port + "/jmxrmi");
    Map<String, String[]> env = new HashMap<String, String[]>();
    ThreadInfo threadIDInfo;/*from w  w w  .j ava  2 s  .c o m*/

    String[] credentials = { username, password };
    env.put(JMXConnector.CREDENTIALS, credentials);
    JMXConnector jmxConnector = JMXConnectorFactory.connect(url, env);
    MBeanServerConnection mbeanServerConnection = jmxConnector.getMBeanServerConnection();
    final ThreadMXBean remoteThread = ManagementFactory.newPlatformMXBeanProxy(mbeanServerConnection,
            ManagementFactory.THREAD_MXBEAN_NAME, ThreadMXBean.class);
    long[] allThreadIDsArray = remoteThread.getAllThreadIds();

    //get jms thread count
    for (long threadID : allThreadIDsArray) {
        threadIDInfo = remoteThread.getThreadInfo(threadID);
        if (threadIDInfo != null && threadIDInfo.getThreadName() != null
                && threadIDInfo.getThreadName().startsWith(threadName)) {
            threadCount++;
        }
    }
    //close the connection
    jmxConnector.close();
    return threadCount;
}

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