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:com.gemstone.gemfire.test.dunit.standalone.ProcessManager.java

/**
 * Get the java agent passed to this process and pass it to the child VMs.
 * This was added to support jacoco code coverage reports
 *//*  w w w  .  jav a2  s.  co m*/
private String getAgentString() {
    RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();
    if (runtimeBean != null) {
        for (String arg : runtimeBean.getInputArguments()) {
            if (arg.contains("-javaagent:")) {
                //HACK for gradle bug  GRADLE-2859. Jacoco is passing a relative path
                //That won't work when we pass this to dunit VMs in a different 
                //directory
                arg = arg.replace("-javaagent:..",
                        "-javaagent:" + System.getProperty("user.dir") + File.separator + "..");
                arg = arg.replace("destfile=..",
                        "destfile=" + System.getProperty("user.dir") + File.separator + "..");
                return arg;
            }
        }
    }

    return "-DdummyArg=true";
}

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From source file:edu.uci.ics.hyracks.control.nc.NodeControllerService.java

public NodeControllerService(NCConfig ncConfig) throws Exception {
    this.ncConfig = ncConfig;
    id = ncConfig.nodeId;// w w  w .  j a v a 2 s .  co  m
    NodeControllerIPCI ipci = new NodeControllerIPCI();
    ipc = new IPCSystem(new InetSocketAddress(ncConfig.clusterNetIPAddress, ncConfig.clusterNetPort), ipci,
            new CCNCFunctions.SerializerDeserializer());

    this.ctx = new RootHyracksContext(this, new IOManager(getDevices(ncConfig.ioDevices)));
    if (id == null) {
        throw new Exception("id not set");
    }
    partitionManager = new PartitionManager(this);
    netManager = new NetworkManager(ncConfig.dataIPAddress, ncConfig.dataPort, partitionManager,
            ncConfig.nNetThreads, ncConfig.nNetBuffers, ncConfig.dataPublicIPAddress, ncConfig.dataPublicPort);

    lccm = new LifeCycleComponentManager();
    queue = new WorkQueue();
    jobletMap = new Hashtable<JobId, Joblet>();
    timer = new Timer(true);
    serverCtx = new ServerContext(ServerContext.ServerType.NODE_CONTROLLER,
            new File(new File(NodeControllerService.class.getName()), id));
    memoryMXBean = ManagementFactory.getMemoryMXBean();
    gcMXBeans = ManagementFactory.getGarbageCollectorMXBeans();
    threadMXBean = ManagementFactory.getThreadMXBean();
    runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    osMXBean = ManagementFactory.getOperatingSystemMXBean();
    registrationPending = true;
    getNodeControllerInfosAcceptor = new MutableObject<FutureValue<Map<String, NodeControllerInfo>>>();
    memoryManager = new MemoryManager(
            (long) (memoryMXBean.getHeapMemoryUsage().getMax() * MEMORY_FUDGE_FACTOR));
    ioCounter = new IOCounterFactory().getIOCounter();
}

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From source file:com.arpnetworking.test.junitbenchmarks.JsonBenchmarkConsumer.java

/**
 * Retrieve the process id./* w  w  w . jav a  2 s .c o  m*/
 *
 * @return The process id.
 */
protected long getProcessId() {
    final String processName = ManagementFactory.getRuntimeMXBean().getName();
    return Long.parseLong(processName.split("@")[0]);
}

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From source file:edu.umd.cs.marmoset.utilities.MarmosetUtilities.java

/** returns the PID of the JVM */
public static int getPid() {
    String s = ManagementFactory.getRuntimeMXBean().getName();
    int i = s.indexOf("@");
    if (i < 0)
        throw new UnsupportedOperationException("Could not extract pid from " + s);
    String n = s.substring(0, i);
    try {//ww  w .  ja va  2s. com
        return Integer.parseInt(n);
    } catch (Exception e) {
        throw new UnsupportedOperationException("Could not extract pid from " + s);
    }
}

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From source file:org.pgptool.gui.tools.singleinstance.SingleInstanceFileBasedImpl.java

private static String getProcessId() {
    String jvmName = ManagementFactory.getRuntimeMXBean().getName();
    return jvmName.split("@")[0];
}

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From source file:org.callimachusproject.management.CalliServer.java

public synchronized void start() throws IOException, OpenRDFException {
    running = true;//from   w ww  . j  a  v a2 s. c  om
    notifyAll();
    if (server != null) {
        try {
            logger.info("Callimachus is binding to {}", toString());
            for (SetupRealm origin : getRealms()) {
                HttpHost host = URIUtils.extractHost(java.net.URI.create(origin.getRealm()));
                HttpClientFactory.getInstance().setProxy(host, server);
            }
            for (CalliRepository repository : repositories.values()) {
                repository.setCompileRepository(true);
            }
            server.start();
            System.gc();
            Thread.yield();
            long uptime = ManagementFactory.getRuntimeMXBean().getUptime();
            logger.info("Callimachus started after {} seconds", uptime / 1000.0);
            if (listener != null) {
                listener.webServiceStarted(server);
            }
        } catch (IOException e) {
            logger.error(e.toString(), e);
        } catch (OpenRDFException e) {
            logger.error(e.toString(), e);
        }
    }
}

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From source file:com.android.tools.idea.diagnostics.crash.GoogleCrash.java

@NotNull
private static Map<String, String> getDefaultParameters() {
    Map<String, String> map = new HashMap<>();
    ApplicationInfo applicationInfo = getApplicationInfo();

    if (ANONYMIZED_UID != null) {
        map.put("guid", ANONYMIZED_UID);
    }//from   ww w  .jav a  2s.c  o  m
    RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    map.put("ptime", Long.toString(runtimeMXBean.getUptime()));

    // product specific key value pairs
    map.put(KEY_VERSION, applicationInfo == null ? "0.0.0.0" : applicationInfo.getStrictVersion());
    map.put(KEY_PRODUCT_ID, CrashReport.PRODUCT_ANDROID_STUDIO); // must match registration with Crash
    map.put("fullVersion", applicationInfo == null ? "0.0.0.0" : applicationInfo.getFullVersion());

    map.put("osName", StringUtil.notNullize(SystemInfo.OS_NAME));
    map.put("osVersion", StringUtil.notNullize(SystemInfo.OS_VERSION));
    map.put("osArch", StringUtil.notNullize(SystemInfo.OS_ARCH));
    map.put("locale", StringUtil.notNullize(LOCALE));

    map.put("vmName", StringUtil.notNullize(runtimeMXBean.getVmName()));
    map.put("vmVendor", StringUtil.notNullize(runtimeMXBean.getVmVendor()));
    map.put("vmVersion", StringUtil.notNullize(runtimeMXBean.getVmVersion()));

    MemoryUsage usage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
    map.put("heapUsed", Long.toString(usage.getUsed()));
    map.put("heapCommitted", Long.toString(usage.getCommitted()));
    map.put("heapMax", Long.toString(usage.getMax()));

    return map;
}

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From source file:org.kepler.ddp.Utilities.java

/** Load the model for a stub from a Nephele Configuration. The 
 *  top-level ports and connected relations are removed.
 *//*w  w w . ja  va 2  s.  co m*/
public static synchronized CompositeActor getModel(String modelName, String modelString, String modelFile,
        boolean sameJVM, String redirectDir) {

    CompositeActor model = null;

    if (modelName == null) {
        throw new RuntimeException("Subworkflow name was not set in configuration.");
    }

    if (sameJVM) {

        CompositeActor originalModel = DDPEngine.getModel(modelName);
        try {
            model = (CompositeActor) originalModel.clone(new Workspace());
        } catch (CloneNotSupportedException e) {
            throw new RuntimeException("Error cloning subworkflow: " + e.getMessage());
        }

        Utilities.removeModelPorts(model);

        // create an effigy for the model so that gui actors can open windows.
        DDPEngine.createEffigy(model);

    } else {

        List<?> filters = MoMLParser.getMoMLFilters();

        Workspace workspace = new Workspace();
        final MoMLParser parser = new MoMLParser(workspace);

        //parser.resetAll();

        MoMLParser.setMoMLFilters(null);
        MoMLParser.setMoMLFilters(BackwardCompatibility.allFilters(), workspace);

        if (redirectDir.isEmpty()) {
            MoMLParser.addMoMLFilter(new RemoveGraphicalClasses(), workspace);
        } else {
            //redirect display-related actors 
            final String pid = ManagementFactory.getRuntimeMXBean().getName();
            final String threadId = String.valueOf(Thread.currentThread().getId());
            final String displayPath = redirectDir + File.separator + pid + "_" + threadId;
            MoMLParser.addMoMLFilter(new DisplayRedirectFilter(displayPath), workspace);
            final ArrayList<PtolemyModule> actorModules = new ArrayList<PtolemyModule>();
            actorModules.add(new PtolemyModule(ResourceBundle.getBundle("org/kepler/ActorModuleBatch")));
            Initializer _defaultInitializer = new Initializer() {
                @Override
                public void initialize() {
                    PtolemyInjector.createInjector(actorModules);
                }
            };
            ActorModuleInitializer.setInitializer(_defaultInitializer);
        }

        // get the model from the configuration

        // see if model is in the configuration.
        if (modelString != null) {

            try {
                model = (CompositeActor) parser.parse(modelString);
            } catch (Exception e) {
                throw new RuntimeException("Error parsing model " + modelName + ": " + e.getMessage());
            }

            //LOG.info("parsed model from " + modelString);

        } else {

            // the model was saved as a file.

            if (modelFile == null) {
                throw new RuntimeException("No model for " + modelName + " in configuration.");
            }

            // load the model
            try {
                model = (CompositeActor) parser.parseFile(modelFile);
            } catch (Exception e) {
                e.printStackTrace();
                throw new RuntimeException(
                        "Error parsing model " + modelName + " in file " + modelFile + ": " + e.getMessage());
            }

            LOG.info("parsed model from " + modelFile);
        }

        // restore the moml filters
        MoMLParser.setMoMLFilters(null);
        MoMLParser.setMoMLFilters(filters);

        // remove provenance recorder and reporting listener
        final List<Attribute> toRemove = new LinkedList<Attribute>(
                model.attributeList(ProvenanceRecorder.class));
        toRemove.addAll(model.attributeList(ReportingListener.class));
        for (Attribute attribute : toRemove) {
            try {
                attribute.setContainer(null);
            } catch (Exception e) {
                throw new RuntimeException("Error removing " + attribute.getName() + ": " + e.getMessage());
            }
        }

    }

    return model;
}

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From source file:org.onosproject.ospf.controller.impl.Controller.java

/**
 * get the up time.
 *
 * @return rb.getUptime
 */
public Long getUptime() {
    RuntimeMXBean rb = ManagementFactory.getRuntimeMXBean();
    return rb.getUptime();
}

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From source file:com.evolveum.midpoint.web.page.admin.configuration.PageAbout.java

private void initLayout() {
    Label revision = new Label(ID_REVISION, createStringResource("PageAbout.midPointRevision"));
    revision.setRenderBodyOnly(true);//from  w ww .  j  a va2s .  c o m
    add(revision);

    ListView<SystemItem> listSystemItems = new ListView<SystemItem>(ID_LIST_SYSTEM_ITEMS, getItems()) {

        @Override
        protected void populateItem(ListItem<SystemItem> item) {
            SystemItem systemItem = item.getModelObject();

            Label property = new Label(ID_PROPERTY, systemItem.getProperty());
            property.setRenderBodyOnly(true);
            item.add(property);

            Label value = new Label(ID_VALUE, systemItem.getValue());
            value.setRenderBodyOnly(true);
            item.add(value);
        }
    };
    add(listSystemItems);

    addLabel(ID_IMPLEMENTATION_SHORT_NAME, "implementationShortName");
    addLabel(ID_IMPLEMENTATION_DESCRIPTION, "implementationDescription");
    addLabel(ID_IS_EMBEDDED, "isEmbedded");
    addLabel(ID_DRIVER_SHORT_NAME, "driverShortName");
    addLabel(ID_DRIVER_VERSION, "driverVersion");
    addLabel(ID_REPOSITORY_URL, "repositoryUrl");

    ListView<LabeledString> additionalDetails = new ListView<LabeledString>(ID_ADDITIONAL_DETAILS,
            new PropertyModel<List<? extends LabeledString>>(repoDiagModel, "additionalDetails")) {

        @Override
        protected void populateItem(ListItem<LabeledString> item) {
            LabeledString labeledString = item.getModelObject();

            Label property = new Label(ID_DETAIL_NAME, labeledString.getLabel());
            property.setRenderBodyOnly(true);
            item.add(property);

            Label value = new Label(ID_DETAIL_VALUE, labeledString.getData());
            value.setRenderBodyOnly(true);
            item.add(value);
        }
    };
    add(additionalDetails);

    ListView<LabeledString> provisioningAdditionalDetails = new ListView<LabeledString>(
            ID_PROVISIONING_ADDITIONAL_DETAILS,
            new PropertyModel<List<? extends LabeledString>>(provisioningDiagModel, "additionalDetails")) {

        @Override
        protected void populateItem(ListItem<LabeledString> item) {
            LabeledString labeledString = item.getModelObject();

            Label property = new Label(ID_PROVISIONING_DETAIL_NAME, labeledString.getLabel());
            property.setRenderBodyOnly(true);
            item.add(property);

            Label value = new Label(ID_PROVISIONING_DETAIL_VALUE, labeledString.getData());
            value.setRenderBodyOnly(true);
            item.add(value);
        }
    };
    add(provisioningAdditionalDetails);

    Label jvmProperties = new Label(ID_JVM_PROPERTIES, new LoadableModel<String>(false) {

        @Override
        protected String load() {
            try {
                RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
                List<String> arguments = runtimeMxBean.getInputArguments();

                return StringUtils.join(arguments, "<br/>");
            } catch (Exception ex) {
                return PageAbout.this.getString("PageAbout.message.couldntObtainJvmParams");
            }
        }
    });
    jvmProperties.setEscapeModelStrings(false);
    add(jvmProperties);

    initButtons();
}

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