Example usage for java.util Timer Timer

Introduction

In this page you can find the example usage for java.util Timer Timer.

Prototype

public Timer(String name) 

Source Link

Document

Creates a new timer whose associated thread has the specified name.

Usage

From source file:com.ikon.util.ExecutionUtils.java

/**
 * Execute command line: implementation/*from w w w.  j a v a 2 s  .c om*/
 */
private static ExecutionResult runCmdImpl(final String cmd[], final long timeout)
        throws SecurityException, InterruptedException, IOException {
    log.debug("runCmdImpl({}, {})", Arrays.toString(cmd), timeout);
    ExecutionResult ret = new ExecutionResult();
    long start = System.currentTimeMillis();
    final ProcessBuilder pb = new ProcessBuilder(cmd);
    final Process process = pb.start();

    Timer t = new Timer("Process Execution Timeout");
    t.schedule(new TimerTask() {
        @Override
        public void run() {
            process.destroy();
            log.warn("Process killed due to timeout.");
            log.warn("CommandLine: {}", Arrays.toString(cmd));
        }
    }, timeout);

    try {
        ret.setStdout(IOUtils.toString(process.getInputStream()));
        ret.setStderr(IOUtils.toString(process.getErrorStream()));
    } catch (IOException e) {
        // Ignore
    }

    process.waitFor();
    t.cancel();
    ret.setExitValue(process.exitValue());

    // Check return code
    if (ret.getExitValue() != 0) {
        log.warn("Abnormal program termination: {}", ret.getExitValue());
        log.warn("CommandLine: {}", Arrays.toString(cmd));
        log.warn("STDERR: {}", ret.getStderr());
    } else {
        log.debug("Normal program termination");
    }

    process.destroy();
    log.debug("Elapse time: {}", FormatUtil.formatSeconds(System.currentTimeMillis() - start));
    return ret;
}

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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  ww.  j  a v a  2s  .  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:io.fabric8.mq.autoscaler.MQAutoScaler.java

public void start() throws Exception {
    if (started.compareAndSet(false, true)) {
        setBrokerSelector("container=java,name=" + getBrokerName() + ",group=" + getGroupName());
        setConsumerSelector("container=java,name=fabric8MQConsumer,group=fabric8MQConsumer");
        setProducerSelector("container=java,name=fabric8MQProducer,group=fabric8MQProducer");
        MQAutoScalerObjectName = new ObjectName(DEFAULT_DOMAIN, "type", "mq-autoscaler");
        JMXUtils.registerMBean(this, MQAutoScalerObjectName);

        kubernetes = new DefaultKubernetesClient();
        clients = new JolokiaClients(kubernetes);

        timer = new Timer("MQAutoScaler timer");
        startTimerTask();/*from  ww w.ja v  a  2  s  .  c om*/
        LOG.info("MQAutoScaler started, using Kubernetes master " + kubernetes.getMasterUrl());
    }
}

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From source file:com.github.abilityapi.abilityapi.external.Metrics.java

private void startSubmitting() {
    // We use a timer cause want to be independent from the server tps
    final Timer timer = new Timer(true);
    timer.scheduleAtFixedRate(new TimerTask() {
        @Override/*from  ww  w.  j a  v  a  2s . co m*/
        public void run() {
            // Plugin was disabled, e.g. because of a reload (is this even possible in Sponge?)
            if (!Sponge.getPluginManager().isLoaded(plugin.getId())) {
                timer.cancel();
                return;
            }
            // The data collection (e.g. for custom graphs) is done sync
            // Don't be afraid! The connection to the bStats server is still async, only the stats collection is sync ;)
            Scheduler scheduler = Sponge.getScheduler();
            Task.Builder taskBuilder = scheduler.createTaskBuilder();
            taskBuilder.execute(() -> submitData()).submit(plugin);
        }
    }, 1000 * 60 * 5, 1000 * 60 * 30);
    // Submit the data every 30 minutes, first time after 5 minutes to give other plugins enough time to start
    // WARNING: Changing the frequency has no effect but your plugin WILL be blocked/deleted!
    // WARNING: Just don't do it!
}

---

From source file:com.lfv.lanzius.application.Controller.java

private Controller() {
    log = LogFactory.getLog(getClass());
    log.info(Config.VERSION + "\n");
    timer = new Timer("Scontroller");
    radioAcquiredChannelsList = new LinkedList<ClientChannel>();
    radioUnacquiredChannelsList = new LinkedList<ClientChannel>();
    radioDecodingList = new LinkedList<AudioDecoder>();
    volumeClipList = new LinkedList<VolumeAdjustable>();
    volumeRadioList = new LinkedList<VolumeAdjustable>();
}

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From source file:io.logspace.hq.core.solr.agent.SolrAgentService.java

@Override
@PostConstruct/*from   ww  w. jav a2s.  com*/
public void initialize() {
    new Timer(true).schedule(new RefreshAgentDescriptionCacheTask(), AGENT_DESCRIPTION_REFRESH_INTERVAL,
            AGENT_DESCRIPTION_REFRESH_INTERVAL);
}

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From source file:hudson.plugins.blazemeter.PerformanceBuilder.java

@Override
public void perform(@Nonnull Run<?, ?> run, @Nonnull FilePath workspace, @Nonnull Launcher launcher,
        @Nonnull TaskListener listener) throws InterruptedException, IOException {

    if (!validateTestId(listener)) {
        run.setResult(Result.FAILURE);
        return;//  ww  w .java  2  s  . c om
    }

    BlazemeterCredentialsBAImpl credentials = Utils.findCredentials(credentialsId, CredentialsScope.GLOBAL);
    boolean isValidCredentials = !StringUtils.isBlank(credentialsId) && validateCredentials(credentials);
    if (!isValidCredentials) {
        listener.error(BzmJobNotifier.formatMessage("Can not start build: Invalid credentials=" + credentialsId
                + "... is deprecated or absent in credentials store."));
        run.setResult(Result.NOT_BUILT);
        return;
    }

    String serverUrlConfig = BlazeMeterPerformanceBuilderDescriptor.getDescriptor().getBlazeMeterURL();
    String jobName = run.getFullDisplayName();
    VirtualChannel channel = launcher.getChannel();

    final long reportLinkId = System.currentTimeMillis();
    EnvVars envVars = run.getEnvironment(listener);

    BzmBuild bzmBuild = new BzmBuild(this, credentials.getUsername(), credentials.getPassword().getPlainText(),
            jobName, run.getId(),
            StringUtils.isBlank(serverUrlConfig) ? Constants.A_BLAZEMETER_COM : serverUrlConfig, envVars,
            workspace, listener, ProxyConfiguration.load(), !(channel instanceof LocalChannel),
            envVars.expand(reportLinkName), reportLinkId);

    ReportUrlTask reportUrlTask = new ReportUrlTask(run, jobName, channel, reportLinkId);

    Timer timer = new Timer(true);
    timer.scheduleAtFixedRate(reportUrlTask, 20 * 1000, 10 * 1000);
    try {
        Result result = channel.call(bzmBuild);
        run.setResult(result);
    } catch (InterruptedException e) {
        LOGGER.warning("Build has been aborted");
        // start new task for wait Slave
        InterruptListenerTask interrupt = new InterruptListenerTask(run, jobName, channel);
        interrupt.start();
        interrupt.join();
        run.setResult(Result.ABORTED);
    } catch (Exception e) {
        listener.getLogger().println(BzmJobNotifier.formatMessage("Failure with exception: " + e.getMessage()));
        e.printStackTrace(listener.getLogger());
        run.setResult(Result.FAILURE);
    } finally {
        reportUrlTask.cancel();
        timer.cancel();
        timer.purge();
    }
}

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From source file:fi.helsinki.opintoni.config.SAMLSecurityConfiguration.java

@Bean
@Qualifier("idp-ssocircle")
public ExtendedMetadataDelegate idpMetadata() throws MetadataProviderException {
    HTTPMetadataProvider httpMetadataProvider = new HTTPMetadataProvider(new Timer("idpMetadataRefreshTimer"),
            new HttpClient(), appConfiguration.get("saml.idp.metadataUrl"));
    httpMetadataProvider.setParserPool(parserPool());

    ExtendedMetadataDelegate extendedMetadataDelegate = new ExtendedMetadataDelegate(httpMetadataProvider,
            idpExtendedMetadata());//from  w w w.j a  v a  2  s.  c om
    extendedMetadataDelegate.setMetadataTrustCheck(true);
    extendedMetadataDelegate.setMetadataRequireSignature(true);
    return extendedMetadataDelegate;
}

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From source file:org.ambientdynamix.core.HomeActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    Log.v(TAG, "Activity State: onCreate()");
    super.onCreate(savedInstanceState);
    // Set our static reference
    activity = this;
    setContentView(R.layout.home_tab);/*  w  w  w.  j a  v  a2  s. c  om*/

    updateCheck();

    points = new HashSet<>();
    mMixpanel = MixpanelAPI.getInstance(this, Constants.MIXPANEL_TOKEN);

    mMap = ((MapFragment) getFragmentManager().findFragmentById(R.id.map_main));

    // Check if we were successful in obtaining the map.
    if (mMap == null) {
        // check if google play service in the device is not available or out-dated.
        GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
        // nothing anymore, cuz android will take care of the rest (to remind user to update google play service).
    }

    // Construct the data source
    sensorMeasurements = new ArrayList<>();
    // Create the adapter to convert the array to views
    sensorMeasurementAdapter = new SensorMeasurementAdapter(this, sensorMeasurements);
    // Attach the adapter to a ListView
    final TwoWayView listView = (TwoWayView) findViewById(R.id.lvItems);
    listView.setOrientation(TwoWayView.Orientation.VERTICAL);
    listView.setPadding(0, 0, 0, 0);
    listView.setItemMargin(0);
    listView.setAdapter(sensorMeasurementAdapter);

    //Disable for now
    final Intent activityRecognitionIntent = new Intent(this, ActivityRecognitionService.class);
    activityRecognitionPendingIntent = PendingIntent.getService(getApplicationContext(), 0,
            activityRecognitionIntent, PendingIntent.FLAG_UPDATE_CURRENT);

    mGoogleApiClient = new GoogleApiClient.Builder(this).addApi(ActivityRecognition.API)
            .addConnectionCallbacks(this).addOnConnectionFailedListener(this).addApi(LocationServices.API)
            .build();
    mGoogleApiClient.connect();

    pendingSendButton = (Button) findViewById(R.id.send_pending_now);
    pendingSendButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new AsyncReportOnServerTask().execute();
            try {
                final JSONObject props = new JSONObject();
                props.put("count", DynamixService.getDataStorageSize());
                //mMixpanel.track("send-stored-readings", props);
            } catch (JSONException ignore) {
            }

        }
    });

    // Setup an state refresh timer, which periodically updates application
    // state in the appList
    final Timer refresher = new Timer(true);
    final TimerTask t = new TimerTask() {
        @Override
        public void run() {

            refreshData();
        }
    };
    refresher.scheduleAtFixedRate(t, 0, 5000);

    phoneIdTv = (TextView) this.findViewById(R.id.deviceId_label);

    expDescriptionTv = (TextView) this.findViewById(R.id.experiment_description);

    if (mMap.getMap() != null) {
        mMap.getMap().setMyLocationEnabled(true);
        mMap.getMap().getUiSettings().setAllGesturesEnabled(false);
        mMap.getMap().getUiSettings().setMyLocationButtonEnabled(false);
    }
}

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From source file:eu.project.ttc.engines.morpho.CompostAE.java

@Override
public void collectionProcessComplete() throws AnalysisEngineProcessException {
    SubTaskObserver observer = observerResource.getTaskObserver(TASK_NAME);
    observer.setTotalTaskWork(termIndexResource.getTermIndex().getWords().size());
    LOGGER.info("Starting morphologyical compound detection for TermIndex {}",
            this.termIndexResource.getTermIndex().getName());
    LOGGER.debug(this.toString());
    wrMeasure = termIndexResource.getTermIndex().getWRMeasure();
    swtLemmaIndex = termIndexResource.getTermIndex().getCustomIndex(TermIndexes.SINGLE_WORD_LEMMA);
    buildCompostIndex();//from   w ww .  j  ava 2s  .c o  m

    final MutableLong cnt = new MutableLong(0);

    Timer progressLoggerTimer = new Timer("Morphosyntactic splitter AE");
    progressLoggerTimer.schedule(new TimerTask() {
        @Override
        public void run() {
            int total = termIndexResource.getTermIndex().getWords().size();
            CompostAE.LOGGER.info("Progress: {}% ({} on {})",
                    String.format("%.2f", ((float) cnt.longValue() * 100) / total), cnt.longValue(), total);
        }
    }, 5000l, 5000l);

    int observingStep = 100;
    for (Term swt : termIndexResource.getTermIndex().getTerms()) {
        if (!swt.isSingleWord())
            continue;
        cnt.increment();
        if (cnt.longValue() % observingStep == 0) {
            observer.work(observingStep);
        }

        /*
         * Do not do native morphology splitting 
         * if a composition already exists.
         */
        Word word = swt.getWords().get(0).getWord();
        if (word.isCompound())
            continue;

        Map<Segmentation, Double> scores = computeScores(word.getLemma());
        if (scores.size() > 0) {

            List<Segmentation> segmentations = Lists.newArrayList(scores.keySet());

            /*
             *  compare segmentations in a deterministic way.
             */
            segmentations.sort(new Comparator<Segmentation>() {
                @Override
                public int compare(Segmentation o1, Segmentation o2) {
                    int comp = Double.compare(scores.get(o2), scores.get(o1));
                    if (comp != 0)
                        return comp;
                    comp = Integer.compare(o1.getSegments().size(), o2.getSegments().size());
                    if (comp != 0)
                        return comp;
                    for (int i = 0; i < o1.getSegments().size(); i++) {
                        comp = Integer.compare(o2.getSegments().get(i).getEnd(),
                                o1.getSegments().get(i).getEnd());
                        if (comp != 0)
                            return comp;
                    }
                    return 0;
                }
            });

            Segmentation bestSegmentation = segmentations.get(0);

            // build the word component from segmentation
            WordBuilder builder = new WordBuilder(word);

            for (Segment seg : bestSegmentation.getSegments()) {
                String lemma = segmentLemmaCache.getUnchecked(seg.getLemma());
                builder.addComponent(seg.getBegin(), seg.getEnd(), lemma);
                if (seg.isNeoclassical())
                    builder.setCompoundType(CompoundType.NEOCLASSICAL);
                else
                    builder.setCompoundType(CompoundType.NATIVE);
            }
            builder.create();

            // log the word composition
            if (LOGGER.isTraceEnabled()) {
                List<String> componentStrings = Lists.newArrayList();
                for (Component component : word.getComponents())
                    componentStrings.add(component.toString());
                LOGGER.trace("{} [{}]", word.getLemma(), Joiner.on(' ').join(componentStrings));
            }
        }
    }

    //finalize
    progressLoggerTimer.cancel();

    LOGGER.debug("segment score cache size: {}", segmentScoreEntries.size());
    LOGGER.debug("segment score hit count: " + segmentScoreEntries.stats().hitCount());
    LOGGER.debug("segment score hit rate: " + segmentScoreEntries.stats().hitRate());
    LOGGER.debug("segment score eviction count: " + segmentScoreEntries.stats().evictionCount());
    termIndexResource.getTermIndex().dropCustomIndex(TermIndexes.SINGLE_WORD_LEMMA);
    segmentScoreEntries.invalidateAll();
    segmentLemmaCache.invalidateAll();
}

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