Example usage for java.util Timer cancel

Introduction

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

Prototype

public void cancel() 

Source Link

Document

Terminates this timer, discarding any currently scheduled tasks.

Usage

From source file:org.asimba.util.saml2.metadata.provider.MetadataProviderUtil.java

/**
 * Create a new HTTP Metadata Provider from the provided URL and HTTP settings<br/>
 * An exception is thrown when the provider could not be initiated.
 * /* w  w w  . j a v  a 2  s  . c  om*/
 * @param sMetadataURL
 * @param sMetadataTimeout
 * @param oParserPool
 * @param oMPM
 * @return
 * @throws OAException
 */
public static MetadataProvider newHTTPMetadataProvider(String sId, String sMetadataURL, int iTimeout,
        ParserPool oParserPool, IMetadataProviderManager oMPM) throws OAException {
    MetadataProvider oProvider = null;

    // Check URL format
    URL oURLTarget = null;
    try {
        oURLTarget = new URL(sMetadataURL);
    } catch (MalformedURLException e) {
        _oLogger.error("Invalid url for metadata: " + sMetadataURL, e);
        throw new OAException(SystemErrors.ERROR_INTERNAL);
    }

    // Check valid and existing destination (with configured timeout settings)
    try {
        URLConnection oURLConnection = oURLTarget.openConnection();
        if (iTimeout <= 0) {
            oURLConnection.setConnectTimeout(3000);
            oURLConnection.setReadTimeout(3000);
        } else {
            oURLConnection.setConnectTimeout(iTimeout);
            oURLConnection.setReadTimeout(iTimeout);
        }

        oURLConnection.connect();
    } catch (IOException e) {
        _oLogger.warn("Could not connect to metadata url: " + sMetadataURL + "(using timout "
                + (iTimeout == 0 ? "3000" : iTimeout) + "ms)", e);
    }

    // Establish dedicated refresh timer:
    String sTimername = "Metadata_HTTP-" + (oMPM == null ? "" : oMPM.getId() + "-") + sId + "-Timer";
    Timer oRefreshTimer = new Timer(sTimername, true);

    // Establish HttpClient
    HttpClient oHttpClient = new HttpClient();

    if (iTimeout > 0) {
        // Set configured Timeout settings
        oHttpClient.getParams().setSoTimeout(iTimeout);
    }

    oProvider = MetadataProviderUtil.createProviderForURL(sMetadataURL, oParserPool, oRefreshTimer,
            oHttpClient);

    if (oProvider != null) {
        // Start managing it:
        if (oMPM != null) {
            oMPM.setProviderFor(sId, oProvider, oRefreshTimer);
        }
    } else {
        // Unsuccessful creation; clean up created Timer
        oRefreshTimer.cancel();
    }

    return oProvider;
}

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From source file:xbird.engine.sched.Scheduler.java

private final void execute(final RequestContext rc, final ScheduledEventListener listener, final long timeout) {
    if (timeout <= 0) {
        throw new IllegalArgumentException("Illegal timeout value: " + timeout);
    }/*  w ww . ja  va2  s .c  om*/
    final Request request = rc.getRequest();
    final TimerTask cancel = new TimerTask() {
        public void run() {
            try {
                listener.cancel(rc);
            } catch (RemoteException e) {
                LOG.warn("canceling task is failed: " + request.getIdentifier(), e);
            }
        }
    };
    final Timer timer = new Timer("SchedTimeout");
    timer.schedule(cancel, timeout);
    execute(rc, listener);
    timer.cancel();
}

---

From source file:org.apache.ftpserver.ConnectionManagerImpl.java

/**
 * Dispose connections//from  w  ww .  j  ava 2 s.c o  m
 */
public void dispose() {

    // stop timer
    Timer timer = m_timer;
    if (timer != null) {
        timer.cancel();
        m_timer = null;
    }

    // close all connections
    List cons = m_conList;
    if (cons != null) {
        closeAllConnections();
        m_conList = null;
    }
}

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From source file:org.sipfoundry.sipxconfig.admin.BackupPlan.java

public void resetTimer(String binDirectory) {
    Timer timer = getTimer();
    if (timer != null) {
        timer.cancel();
    }/*www.  j  av  a2  s. c  o  m*/
    timer = new Timer(false); // daemon, dies with main thread
    setTimer(timer);
    schedule(timer, binDirectory);
}

---

From source file:de.xirp.io.comm.lowlevel.AbstractStreamCommunicationInterface.java

/**
 * Stops the periodic sending for the given tasks name.
 * //w  ww .j a  v  a 2 s.c o m
 * @param name
 *            the name of the task to stop
 * @return <code>true</code> if the task was found and stopped,
 *         <code>false</code> otherwise
 */
public boolean stopSendPeriodically(String name) {
    Timer timer = periodicSenders.get(name);
    if (timer != null) {
        timer.cancel();
        periodicSenders.remove(name);
        return true;
    }
    return false;
}

---

From source file:org.punksearch.crawler.NetworkCrawler.java

private void cancelTimers() {
    for (Timer timer : timers) {
        timer.cancel();
    }
    timers.clear();
}

---

From source file:pl.openrnd.connection.rest.ConnectionHandler.java

private void stopRequestTimer(Timer timer) {
    if (timer == null) {
        return;/*from w  ww. jav  a  2s.c om*/
    }
    timer.purge();
    timer.cancel();
}

---

From source file:deincraftlauncher.IO.download.FTPDownloader.java

private void update() {

    System.out.println("downloader update #" + updateNum);
    updateNum++;/*from   w w w  . j a va  2 s . c om*/

    if (finished) {
        System.out.println("cancelling updating");
        return;
    }

    onUpdate.call(totalProgress, totalSize, this);

    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override
        public void run() {
            //periodic update
            timer.cancel();
            timer.purge();
            update();
        }
    }, updateDelay);

}

---

From source file:org.sonar.server.benchmark.SourceIndexBenchmarkTest.java

private void benchmarkIndexing() {
    LOGGER.info("Indexing source lines");

    SourceIterator files = new SourceIterator(FILES, LINES_PER_FILE);
    ProgressTask progressTask = new ProgressTask(LOGGER, "files of " + LINES_PER_FILE + " lines",
            files.count());/*from   w w w .j  a  v  a2  s.com*/
    Timer timer = new Timer("SourceIndexer");
    timer.schedule(progressTask, ProgressTask.PERIOD_MS, ProgressTask.PERIOD_MS);

    long start = System.currentTimeMillis();
    tester.get(SourceLineIndexer.class).index(files);
    long end = System.currentTimeMillis();

    timer.cancel();
    long period = end - start;
    long nbLines = files.count.get() * LINES_PER_FILE;
    long throughputPerSecond = 1000L * nbLines / period;
    LOGGER.info(
            String.format("%d lines indexed in %d ms (%d docs/second)", nbLines, period, throughputPerSecond));
    benchmark.expectBetween("Throughput to index source lines", throughputPerSecond, 6000L, 6400L);

    // be sure that physical files do not evolve during estimation of size
    tester.get(EsClient.class).prepareOptimize(SourceLineIndexDefinition.INDEX).get();
    long dirSize = FileUtils.sizeOfDirectory(tester.getEsServerHolder().getHomeDir());
    LOGGER.info(String.format("ES dir: " + FileUtils.byteCountToDisplaySize(dirSize)));
    benchmark.expectBetween("ES dir size (b)", dirSize, 103L * FileUtils.ONE_MB, 109L * FileUtils.ONE_MB);
}

---

From source file:org.sonar.server.benchmark.IssueIndexBenchmarkTest.java

private void benchmarkIssueIndexing() {
    LOGGER.info("Indexing issues");
    IssueIterator issues = new IssueIterator(PROJECTS, FILES_PER_PROJECT, ISSUES_PER_FILE);
    ProgressTask progressTask = new ProgressTask(LOGGER, "issues", issues.count());
    Timer timer = new Timer("IssuesIndex");
    timer.schedule(progressTask, ProgressTask.PERIOD_MS, ProgressTask.PERIOD_MS);

    long start = System.currentTimeMillis();
    tester.get(IssueIndexer.class).index(issues);

    timer.cancel();
    long period = System.currentTimeMillis() - start;
    long throughputPerSecond = 1000 * issues.count.get() / period;
    LOGGER.info(String.format("%d issues indexed in %d ms (%d docs/second)", issues.count.get(), period,
            throughputPerSecond));//w  ww .  j  a va  2 s .c o m
    benchmark.expectAround("Throughput to index issues", throughputPerSecond, 6500,
            Benchmark.DEFAULT_ERROR_MARGIN_PERCENTS);

    // be sure that physical files do not evolve during estimation of size
    tester.get(EsClient.class).prepareOptimize("issues").get();
    long dirSize = FileUtils.sizeOfDirectory(tester.getEsServerHolder().getHomeDir());
    LOGGER.info(String.format("ES dir: " + FileUtils.byteCountToDisplaySize(dirSize)));
    benchmark.expectBetween("ES dir size (b)", dirSize, 200L * FileUtils.ONE_MB, 420L * FileUtils.ONE_MB);
}

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