Example usage for java.lang.management ManagementFactory getRuntimeMXBean

Introduction

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

Prototype

public static RuntimeMXBean getRuntimeMXBean()

Source Link

Document

Returns the managed bean for the runtime system of the Java virtual machine.

Usage

From source file:org.opencron.agent.Bootstrap.java

private static Integer getPid() {
    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
    String name = runtime.getName();
    try {/*w  ww. j  a  va 2  s . c  o m*/
        return Integer.parseInt(name.substring(0, name.indexOf('@')));
    } catch (Exception e) {
    }
    return -1;
}

From source file:net.bull.javamelody.internal.model.JavaInformations.java

private static String buildJvmArguments() {
    final StringBuilder jvmArgs = new StringBuilder();
    for (final String jvmArg : ManagementFactory.getRuntimeMXBean().getInputArguments()) {
        jvmArgs.append(jvmArg).append('\n');
    }/*w  w w  .  ja va2 s.  co m*/
    if (jvmArgs.length() > 0) {
        jvmArgs.deleteCharAt(jvmArgs.length() - 1);
    }
    return jvmArgs.toString();
}

From source file:org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoader.java

private static File computeTopCacheDir() {
    String cacheDirPath = AccumuloClassLoader.getAccumuloString(VFS_CACHE_DIR,
            System.getProperty("java.io.tmpdir"));
    String procName = ManagementFactory.getRuntimeMXBean().getName();
    return new File(cacheDirPath,
            "accumulo-vfs-cache-" + procName + "-" + System.getProperty("user.name", "nouser"));
}

From source file:com.pianobakery.complsa.MainGui.java

public void runtimeParameters() {
    RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
    List<String> aList = bean.getInputArguments();
    long heapSize = Runtime.getRuntime().totalMemory();
    logger.info("Heap Size = " + heapSize);
    long heapSizeMax = Runtime.getRuntime().maxMemory();
    System.out.println("Heap Size max= " + heapSize);

    for (int i = 0; i < aList.size(); i++) {
        logger.info("Runtime Infos: " + aList.get(i));
    }/*  ww w .j  a v a  2  s. c  o m*/
}

From source file:com.all.ultrapeer.UltrapeerMonitor.java

private double calculateCpuUsage() throws InterruptedException {
    OperatingSystemMXBean operatingSystemMXBean = (OperatingSystemMXBean) ManagementFactory
            .getOperatingSystemMXBean();
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    int numCpus = operatingSystemMXBean.getAvailableProcessors();
    long prevUpTime = runtimeMXBean.getUptime();
    long prevProcessCpuTime = operatingSystemMXBean.getProcessCpuTime();
    Thread.sleep(500);//  w  w  w . j a v a 2s  .  co m
    long upTime = runtimeMXBean.getUptime();
    long processCpuTime = operatingSystemMXBean.getProcessCpuTime();
    if (prevUpTime > 0L && upTime > prevUpTime) {
        long elapsedCpu = processCpuTime - prevProcessCpuTime;
        long elapsedTime = upTime - prevUpTime;
        return Math.min(99F, elapsedCpu / (elapsedTime * 10000F * numCpus));
    }
    return 0.001;
}

From source file:org.jahia.bin.listeners.JahiaContextLoaderListener.java

private static void detectPID(ServletContext servletContext) {
    try {/*from ww w . j a  v a  2 s  . co  m*/
        pid = Patterns.AT.split(ManagementFactory.getRuntimeMXBean().getName())[0];
    } catch (Exception e) {
        logger.warn("Unable to determine process id", e);
    }
}

From source file:org.bonitasoft.engine.test.internal.EngineStarter.java

private void removeLicensesFolderAndDeleteIt(List<File> list) throws IOException {
    Iterator<File> iterator = list.iterator();
    while (iterator.hasNext()) {
        File tempFolder = iterator.next();
        //folder of licenses not deleted because the shutdown hook that delete temp files
        //is executed as the same time as the shutdown hook that stops the engine
        if (tempFolder.getName().contains("bonita_engine")
                && tempFolder.getName().contains(ManagementFactory.getRuntimeMXBean().getName())) {
            Path licenses = tempFolder.toPath().resolve("licenses");
            if (Files.exists(licenses)) {
                FileUtils.deleteDirectory(licenses.toFile());
            }/*from ww  w .ja va  2 s.  c  om*/
            if (tempFolder.list().length == 0) {
                FileUtils.deleteDirectory(tempFolder);
                //remove this directory because there was only the licenses there
                iterator.remove();
            }
        }
    }
}

From source file:org.slc.sli.ingestion.processors.ControlFilePreProcessor.java

private void auditSecurityEvent(NewBatchJob currentJob, ControlFile controlFile) {
    byte[] ipAddr = null;
    try {//w w  w .  j a  va2s .c  om
        InetAddress addr = InetAddress.getLocalHost();

        // Get IP Address
        ipAddr = addr.getAddress();

    } catch (UnknownHostException e) {
        LogUtil.error(LOG, "Error getting local host", e);
    }

    String edOrg = tenantDA.getTenantEdOrg(currentJob.getTopLevelSourceId());
    if (edOrg == null) {
        edOrg = "";
    }

    List<String> userRoles = Collections.emptyList();
    SecurityEvent event = new SecurityEvent();
    event.setTenantId(controlFile.getConfigProperties().getProperty("tenantId"));
    event.setUser("");
    event.setUserEdOrg(edOrg);
    event.setTargetEdOrgList(edOrg); //@TA10431 - change targetEdOrg from scalar to list
    event.setActionUri("processUsingNewBatchJob");
    event.setAppId("Ingestion");
    event.setOrigin("");
    event.setExecutedOn(ipAddr[0] + "." + ipAddr[1] + "." + ipAddr[2] + "." + ipAddr[3]);
    event.setCredential("");
    event.setUserOrigin("");
    event.setTimeStamp(new Date());
    event.setProcessNameOrId(ManagementFactory.getRuntimeMXBean().getName());
    event.setClassName(this.getClass().getName());
    event.setLogLevel(LogLevelType.TYPE_INFO);
    event.setRoles(userRoles);
    event.setLogMessage("Ingestion process started.");

    audit(event);
}

From source file:com.l2jfree.util.concurrent.L2ThreadPool.java

public static void shutdown() {
    final long begin = System.currentTimeMillis();

    try {/*from  www  .j  a v a  2  s .co  m*/
        System.out.println("L2ThreadPool: Shutting down.");
        System.out.println("\t... executing " + getTaskCount(_scheduledPools) + " scheduled tasks.");
        System.out.println("\t... executing " + getTaskCount(_instantPools) + " instant tasks.");
        System.out.println("\t... executing " + getTaskCount(_longRunningPools) + " long running tasks.");
    } catch (Throwable t) {
        t.printStackTrace();
    }

    try {
        for (ThreadPoolExecutor threadPool : getThreadPools()) {
            try {
                threadPool.shutdown();
            } catch (Throwable t) {
                t.printStackTrace();
            }
        }
    } catch (Throwable t) {
        t.printStackTrace();
    }

    boolean success = false;
    try {
        success |= awaitTermination(5000);

        for (ScheduledThreadPoolExecutor scheduledPool : _scheduledPools) {
            scheduledPool.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
            scheduledPool.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
        }

        success |= awaitTermination(10000);
    } catch (Throwable t) {
        t.printStackTrace();
    }

    try {
        System.out.println(
                "\t... success: " + success + " in " + (System.currentTimeMillis() - begin) + " msec.");
        System.out.println("\t... " + getTaskCount(_scheduledPools) + " scheduled tasks left.");
        System.out.println("\t... " + getTaskCount(_instantPools) + " instant tasks left.");
        System.out.println("\t... " + getTaskCount(_longRunningPools) + " long running tasks left.");

        if (TimeUnit.MINUTES.toMillis(30) < ManagementFactory.getRuntimeMXBean().getUptime())
            RunnableStatsManager.dumpClassStats(SortBy.TOTAL);
    } catch (Throwable t) {
        t.printStackTrace();
    }
}

From source file:org.mitre.provenance.capture.linux.PROCtor.java

/**
 * Return the PID of the process that PROCtor is running underneath.
 * @return/*from  w  w w. jav  a2  s  .  c  o  m*/
 */
public static String getMyPID() {
    String pidStr = ManagementFactory.getRuntimeMXBean().getName();

    int idx = pidStr.indexOf("@");

    if (idx == -1)
        return pidStr;
    else
        return pidStr.substring(0, idx);
}