Examples with JMXServiceURL javax.management.remote.JMXServiceURL used on opensource projects

Example 6 with JMXServiceURL

use of javax.management.remote.JMXServiceURL in project jersey by jersey.

the class Main method main.

public static void main(String[] args) throws Exception {
    //      e.g. "service:jmx:rmi:///jndi/rmi://sysifos.cz.oracle.com:11112/jmxrmi"
    final String jmxUrl = args[0];
    //      e.g. "org.glassfish.jersey.test.performance.interceptor.dynamic:type=DynamicallyBoundInterceptorResource,name=gets"
    final String mBeanName = args[1];
    //      e.g. "OneMinuteRate"
    final String mBeanAttrName = args[2];
    //      e.g. 50
    final int sampleCount = Integer.parseInt(args[3]);
    //      e.g. "phishing.properties"
    final String propertiesFile = args[4];
    System.out.printf("JMX URL = %s\nMBean = %s\nattribute = %s\nsamples = %d\nfilename = %s\n" + "Going to connect...\n", jmxUrl, mBeanName, mBeanAttrName, sampleCount, propertiesFile);
    final JMXServiceURL url = new JMXServiceURL(jmxUrl);
    final JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
    final MBeanServerConnection mBeanServer = jmxc.getMBeanServerConnection();
    final ObjectName mBeanObjectName = new ObjectName(mBeanName);
    System.out.println("Connected...");
    double totalSum = 0;
    int samplesTaken = 0;
    for (int i = 0; i < sampleCount; i++) {
        Thread.sleep(5000);
        Double sample = (Double) mBeanServer.getAttribute(mBeanObjectName, mBeanAttrName);
        System.out.printf("OMR[%d]=%f\n", i, sample);
        totalSum += sample;
        samplesTaken++;
    }
    jmxc.close();
    final double result = totalSum / samplesTaken;
    writeResult(result, propertiesFile);
    System.out.printf("\nAverage=%f\n", result);
}

Example 7 with JMXServiceURL

use of javax.management.remote.JMXServiceURL in project hadoop by apache.

the class JMXGet method init.

/**
   * @throws Exception
   *           initializes MBeanServer
   */
public void init() throws Exception {
    err("init: server=" + server + ";port=" + port + ";service=" + service + ";localVMUrl=" + localVMUrl);
    String url_string = null;
    // build connection url
    if (localVMUrl != null) {
        // use
        // jstat -snap <vmpid> | grep sun.management.JMXConnectorServer.address
        // to get url
        url_string = localVMUrl;
        err("url string for local pid = " + localVMUrl + " = " + url_string);
    } else if (!port.isEmpty() && !server.isEmpty()) {
        // using server and port
        url_string = "service:jmx:rmi:///jndi/rmi://" + server + ":" + port + "/jmxrmi";
    }
    if (url_string == null) {
        // assume local vm (for example for Testing)
        mbsc = ManagementFactory.getPlatformMBeanServer();
    } else {
        JMXServiceURL url = new JMXServiceURL(url_string);
        err("Create RMI connector and connect to the RMI connector server" + url);
        JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
        // Get an MBeanServerConnection
        //
        err("\nGet an MBeanServerConnection");
        mbsc = jmxc.getMBeanServerConnection();
    }
    // Get domains from MBeanServer
    //
    err("\nDomains:");
    String[] domains = mbsc.getDomains();
    Arrays.sort(domains);
    for (String domain : domains) {
        err("\tDomain = " + domain);
    }
    // Get MBeanServer's default domain
    //
    err("\nMBeanServer default domain = " + mbsc.getDefaultDomain());
    // Get MBean count
    //
    err("\nMBean count = " + mbsc.getMBeanCount());
    // Query MBean names for specific domain "hadoop" and service
    ObjectName query = new ObjectName("Hadoop:service=" + service + ",*");
    hadoopObjectNames = new ArrayList<ObjectName>(5);
    err("\nQuery MBeanServer MBeans:");
    Set<ObjectName> names = new TreeSet<ObjectName>(mbsc.queryNames(query, null));
    for (ObjectName name : names) {
        hadoopObjectNames.add(name);
        err("Hadoop service: " + name);
    }
}

Example 8 with JMXServiceURL

use of javax.management.remote.JMXServiceURL in project neo4j by neo4j.

the class HotspotManagementSupport method getJMXServiceURL.

@Override
protected JMXServiceURL getJMXServiceURL(KernelData kernel) {
    JMXServiceURL url = null;
    Log log = kernel.graphDatabase().getDependencyResolver().resolveDependency(LogService.class).getInternalLog(HotspotManagementSupport.class);
    try {
        Class<?> cal = Class.forName("sun.management.ConnectorAddressLink");
        try {
            Method importRemoteFrom = cal.getMethod("importRemoteFrom", int.class);
            @SuppressWarnings("unchecked") Map<String, String> remote = (Map<String, String>) importRemoteFrom.invoke(null, 0);
            url = getUrlFrom(remote);
        } catch (NoSuchMethodException ex) {
        // handled by null check
        }
        if (url == null) {
            Method importFrom = cal.getMethod("importFrom", int.class);
            url = getUrlFrom((String) importFrom.invoke(null, 0));
        }
    } catch (InvocationTargetException e) {
        log.warn("Failed to load local JMX connection URL.", e.getTargetException());
    } catch (LinkageError | Exception e) {
        log.warn("Failed to load local JMX connection URL.", e);
    }
    // No previous connection server -- create one!
    if (url == null) {
        int port = 0;
        try {
            port = kernel.getConfig().get(setting("jmx.port", INTEGER, "0"));
        } catch (NumberFormatException ok) {
        // handled by 0-check
        }
        if (port > 0) {
            boolean useSSL = kernel.getConfig().get(setting("jmx.use_ssl", BOOLEAN, "false"));
            log.debug("Creating new MBean server on port %s%s", port, useSSL ? " using ssl" : "");
            JMXConnectorServer server = createServer(port, useSSL, log);
            if (server != null) {
                try {
                    server.start();
                } catch (IOException e) {
                    log.warn("Failed to start MBean server", e);
                    server = null;
                }
                if (server != null) {
                    try {
                        server.getMBeanServer().registerMBean(server, KernelProxy.createObjectName(kernel.instanceId(), "JMX Server"));
                    } catch (Exception e) {
                        log.warn("Failed to register MBean server as JMX bean", e);
                    }
                    url = server.getAddress();
                }
            }
        }
    }
    return url;
}

Example 9 with JMXServiceURL

use of javax.management.remote.JMXServiceURL in project neo4j by neo4j.

the class HotspotManagementSupport method createServer.

private JMXConnectorServer createServer(int port, boolean useSSL, Log log) {
    MBeanServer server = getMBeanServer();
    final JMXServiceURL url;
    try {
        url = new JMXServiceURL("rmi", null, port);
    } catch (MalformedURLException e) {
        log.warn("Failed to start JMX Server", e);
        return null;
    }
    Map<String, Object> env = new HashMap<>();
    if (useSSL) {
        env.put(RMIConnectorServer.RMI_CLIENT_SOCKET_FACTORY_ATTRIBUTE, new SslRMIClientSocketFactory());
        env.put(RMIConnectorServer.RMI_SERVER_SOCKET_FACTORY_ATTRIBUTE, new SslRMIServerSocketFactory());
    }
    try {
        return JMXConnectorServerFactory.newJMXConnectorServer(url, env, server);
    } catch (IOException e) {
        log.warn("Failed to start JMX Server", e);
        return null;
    }
}

Example 10 with JMXServiceURL

use of javax.management.remote.JMXServiceURL in project opennms by OpenNMS.

the class AbstractSystemReportPlugin method getConnection.

private MBeanServerConnection getConnection() {
    final List<Integer> ports = new ArrayList<Integer>();
    Integer p = Integer.getInteger("com.sun.management.jmxremote.port");
    if (p != null)
        ports.add(p);
    ports.add(18980);
    ports.add(1099);
    for (final Integer port : ports) {
        LOG.trace("Trying JMX at localhost:{}/jmxrmi", port);
        try {
            JMXServiceURL url = new JMXServiceURL(String.format("service:jmx:rmi:///jndi/rmi://localhost:%d/jmxrmi", port));
            JMXConnector jmxc = JMXConnectorFactory.connect(url, null);
            return jmxc.getMBeanServerConnection();
        } catch (final Exception e) {
            LOG.debug("Unable to get JMX connection to OpenNMS on port {}.", port, e);
        }
    }
    return null;
}