Example usage for java.lang Thread interrupted

Introduction

In this page you can find the example usage for java.lang Thread interrupted.

Prototype

public static boolean interrupted() 

Source Link

Document

Tests whether the current thread has been interrupted.

Usage

From source file:at.bitfire.davdroid.syncadapter.CalendarSyncManager.java

@Override
protected void downloadRemote() throws IOException, HttpException, DavException, CalendarStorageException {
    App.log.info("Downloading " + toDownload.size() + " events (" + MAX_MULTIGET + " at once)");

    // download new/updated iCalendars from server
    for (DavResource[] bunch : ArrayUtils.partition(toDownload.toArray(new DavResource[toDownload.size()]),
            MAX_MULTIGET)) {/*from   w  w w. j  a  v a 2 s.  co m*/
        if (Thread.interrupted())
            return;
        App.log.info("Downloading " + StringUtils.join(bunch, ", "));

        if (bunch.length == 1) {
            // only one contact, use GET
            DavResource remote = bunch[0];

            ResponseBody body = remote.get("text/calendar");

            // CalDAV servers MUST return ETag on GET [https://tools.ietf.org/html/rfc4791#section-5.3.4]
            GetETag eTag = (GetETag) remote.properties.get(GetETag.NAME);
            if (eTag == null || StringUtils.isEmpty(eTag.eTag))
                throw new DavException("Received CalDAV GET response without ETag for " + remote.location);

            Charset charset = Charsets.UTF_8;
            MediaType contentType = body.contentType();
            if (contentType != null)
                charset = contentType.charset(Charsets.UTF_8);

            @Cleanup
            InputStream stream = body.byteStream();
            processVEvent(remote.fileName(), eTag.eTag, stream, charset);

        } else {
            // multiple contacts, use multi-get
            List<HttpUrl> urls = new LinkedList<>();
            for (DavResource remote : bunch)
                urls.add(remote.location);
            davCalendar().multiget(urls.toArray(new HttpUrl[urls.size()]));

            // process multiget results
            for (DavResource remote : davCollection.members) {
                String eTag;
                GetETag getETag = (GetETag) remote.properties.get(GetETag.NAME);
                if (getETag != null)
                    eTag = getETag.eTag;
                else
                    throw new DavException("Received multi-get response without ETag");

                Charset charset = Charsets.UTF_8;
                GetContentType getContentType = (GetContentType) remote.properties.get(GetContentType.NAME);
                if (getContentType != null && getContentType.type != null) {
                    MediaType type = MediaType.parse(getContentType.type);
                    if (type != null)
                        charset = type.charset(Charsets.UTF_8);
                }

                CalendarData calendarData = (CalendarData) remote.properties.get(CalendarData.NAME);
                if (calendarData == null || calendarData.iCalendar == null)
                    throw new DavException("Received multi-get response without address data");

                @Cleanup
                InputStream stream = new ByteArrayInputStream(calendarData.iCalendar.getBytes());
                processVEvent(remote.fileName(), eTag, stream, charset);
            }
        }
    }
}

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From source file:org.factor45.jhcb.benchmark.ApacheBenchmark.java

@Override
protected BatchResult runBatch() {
    final CountDownLatch latch = new CountDownLatch(this.threads);
    final Vector<ThreadResult> threadResults = new Vector<ThreadResult>(this.threads);

    long batchStart = System.nanoTime();
    for (int i = 0; i < this.threads; i++) {
        this.executor.submit(new Runnable() {

            @Override//  w  w w  .ja v a 2  s  .co  m
            public void run() {
                int successful = 0;
                long start = System.nanoTime();
                for (int i = 0; i < requestsPerThreadPerBatch; i++) {
                    HttpGet get = new HttpGet(url);
                    try {
                        HttpResponse response = client.execute(get);
                        response.getEntity().consumeContent();
                        if (response.getStatusLine().getStatusCode() == 200) {
                            successful++;
                        }
                    } catch (IOException e) {
                        get.abort();
                    }
                }

                long totalTime = System.nanoTime() - start;
                threadResults.add(new ThreadResult(requestsPerThreadPerBatch, successful, totalTime));
                latch.countDown();
            }
        });
    }

    try {
        latch.await();
    } catch (InterruptedException e) {
        Thread.interrupted();
    }
    long batchTotalTime = System.nanoTime() - batchStart;

    return new BatchResult(threadResults, batchTotalTime);
}

---

From source file:ThreadPoolMain.java

private void runIt(Runnable r) {
    try {//from w w w .  j ava 2 s . c  o m
        r.run();
    } catch (Exception runex) {
        System.err.println("Uncaught exception fell through from run()");
        runex.printStackTrace();
    } finally {
        Thread.interrupted();
    }
}

---

From source file:org.apache.sqoop.mapreduce.ProgressThread.java

public void run() {
    this.lastReportMillis = System.currentTimeMillis();
    this.startTimeMillis = this.lastReportMillis;

    final long MAX_PROGRESS = this.maxProgressPeriod;
    final long REPORT_INTERVAL = this.reportInterval;
    final long SLEEP_INTERVAL = this.sleepInterval;

    // In a loop:
    //   * Check that we haven't run for too long (maxProgressPeriod).
    //   * If it's been a report interval since we last made progress,
    //     make more.
    //   * Sleep for a bit.
    //   * If the parent thread has signaled for exit, do so.
    while (this.keepGoing) {
        long curTimeMillis = System.currentTimeMillis();

        if (MAX_PROGRESS != 0 && curTimeMillis - this.startTimeMillis > MAX_PROGRESS) {
            this.keepGoing = false;
            log.info("Auto-progress thread exiting after " + MAX_PROGRESS + " ms.");
            break;
        }//from w  w w  . j  a va 2 s.  co  m

        if (curTimeMillis - this.lastReportMillis > REPORT_INTERVAL) {
            // It's been a full report interval -- claim progress.
            log.debug("Auto-progress thread reporting progress");
            this.context.progress();
            this.lastReportMillis = curTimeMillis;
        }

        // Unless we got an interrupt while we were working,
        // sleep a bit before doing more work.
        if (!Thread.interrupted()) {
            try {
                Thread.sleep(SLEEP_INTERVAL);
            } catch (InterruptedException ie) {
                // we were notified on something; not necessarily an error.
            }
        }
    }
    log.info("Auto-progress thread is finished. keepGoing=" + this.keepGoing);
}

---

From source file:org.apache.hadoop.cifs.mapred.ProgressThread.java

public void run() {
    this.lastReportMillis = System.currentTimeMillis();
    this.startTimeMillis = this.lastReportMillis;

    final long MAX_PROGRESS = this.maxProgressPeriod;
    final long REPORT_INTERVAL = this.reportInterval;
    final long SLEEP_INTERVAL = this.sleepInterval;

    // In a loop:
    // * Check that we haven't run for too long (maxProgressPeriod).
    // * If it's been a report interval since we last made progress,
    // make more.
    // * Sleep for a bit.
    // * If the parent thread has signaled for exit, do so.
    while (this.keepGoing) {
        long curTimeMillis = System.currentTimeMillis();

        if (MAX_PROGRESS != 0 && curTimeMillis - this.startTimeMillis > MAX_PROGRESS) {
            this.keepGoing = false;
            log.info("Auto-progress thread exiting after " + MAX_PROGRESS + " ms.");
            break;
        }/* w  w  w . j  a  v a  2s  . co  m*/

        if (curTimeMillis - this.lastReportMillis > REPORT_INTERVAL) {
            // It's been a full report interval -- claim progress.
            log.debug("Auto-progress thread reporting progress");
            this.context.progress();
            this.lastReportMillis = curTimeMillis;
        }

        // Unless we got an interrupt while we were working,
        // sleep a bit before doing more work.
        if (!Thread.interrupted()) {
            try {
                Thread.sleep(SLEEP_INTERVAL);
            } catch (InterruptedException ie) {
                // we were notified on something; not necessarily an error.
            }
        }
    }
    log.info("Auto-progress thread is finished. keepGoing=" + this.keepGoing);
}

---

From source file:org.apache.hadoop.util.zookeeper.ZooKeeperImpl.java

public void close() {
    try {/*from w w w. j  a v  a  2  s.co m*/
        delegate.close();
    } catch (InterruptedException e) {
        Thread.interrupted();
        throw new RuntimeException(e);
    }
}

---

From source file:com.granita.contacticloudsync.syncadapter.CalendarSyncManager.java

@Override
protected void downloadRemote() throws IOException, HttpException, DavException, CalendarStorageException {
    log.info("Downloading " + toDownload.size() + " events (" + MAX_MULTIGET + " at once)");

    // download new/updated iCalendars from server
    for (DavResource[] bunch : ArrayUtils.partition(toDownload.toArray(new DavResource[toDownload.size()]),
            MAX_MULTIGET)) {/*from  w ww . j  ava 2 s .  c  o m*/
        if (Thread.interrupted())
            return;
        log.info("Downloading " + StringUtils.join(bunch, ", "));

        if (bunch.length == 1) {
            // only one contact, use GET
            DavResource remote = bunch[0];

            ResponseBody body = remote.get("text/calendar");
            String eTag = ((GetETag) remote.properties.get(GetETag.NAME)).eTag;

            Charset charset = Charsets.UTF_8;
            MediaType contentType = body.contentType();
            if (contentType != null)
                charset = contentType.charset(Charsets.UTF_8);

            @Cleanup
            InputStream stream = body.byteStream();
            processVEvent(remote.fileName(), eTag, stream, charset);

        } else {
            // multiple contacts, use multi-get
            List<HttpUrl> urls = new LinkedList<>();
            for (DavResource remote : bunch)
                urls.add(remote.location);
            davCalendar().multiget(urls.toArray(new HttpUrl[urls.size()]));

            // process multiget results
            for (DavResource remote : davCollection.members) {
                String eTag;
                GetETag getETag = (GetETag) remote.properties.get(GetETag.NAME);
                if (getETag != null)
                    eTag = getETag.eTag;
                else
                    throw new DavException("Received multi-get response without ETag");

                Charset charset = Charsets.UTF_8;
                GetContentType getContentType = (GetContentType) remote.properties.get(GetContentType.NAME);
                if (getContentType != null && getContentType.type != null) {
                    MediaType type = MediaType.parse(getContentType.type);
                    if (type != null)
                        charset = type.charset(Charsets.UTF_8);
                }

                CalendarData calendarData = (CalendarData) remote.properties.get(CalendarData.NAME);
                if (calendarData == null || calendarData.iCalendar == null)
                    throw new DavException("Received multi-get response without address data");

                @Cleanup
                InputStream stream = new ByteArrayInputStream(calendarData.iCalendar.getBytes());
                processVEvent(remote.fileName(), eTag, stream, charset);
            }
        }
    }
}

---

From source file:org.apache.flink.test.cancelling.CancellingTestBase.java

public void runAndCancelJob(Plan plan, int msecsTillCanceling, int maxTimeTillCanceled) throws Exception {
    try {/*www.j a  v a 2 s  .  co  m*/
        // submit job
        final JobGraph jobGraph = getJobGraph(plan);

        final long startingTime = System.currentTimeMillis();
        long cancelTime = -1L;
        final JobClient client = this.executor.getJobClient(jobGraph);
        final JobSubmissionResult submissionResult = client.submitJob();
        if (submissionResult.getReturnCode() != AbstractJobResult.ReturnCode.SUCCESS) {
            throw new IllegalStateException(submissionResult.getDescription());
        }

        final int interval = client.getRecommendedPollingInterval();
        final long sleep = interval * 1000L;

        Thread.sleep(sleep / 2);

        long lastProcessedEventSequenceNumber = -1L;

        while (true) {

            if (Thread.interrupted()) {
                throw new IllegalStateException("Job client has been interrupted");
            }

            final long now = System.currentTimeMillis();

            if (cancelTime < 0L) {

                // Cancel job
                if (startingTime + msecsTillCanceling < now) {

                    LOG.info("Issuing cancel request");

                    final JobCancelResult jcr = client.cancelJob();

                    if (jcr == null) {
                        throw new IllegalStateException("Return value of cancelJob is null!");
                    }

                    if (jcr.getReturnCode() != AbstractJobResult.ReturnCode.SUCCESS) {
                        throw new IllegalStateException(jcr.getDescription());
                    }

                    // Save when the cancel request has been issued
                    cancelTime = now;
                }
            } else {

                // Job has already been canceled
                if (cancelTime + maxTimeTillCanceled < now) {
                    throw new IllegalStateException("Cancelling of job took " + (now - cancelTime)
                            + " milliseconds, only " + maxTimeTillCanceled + " milliseconds are allowed");
                }
            }

            final JobProgressResult jobProgressResult = client.getJobProgress();

            if (jobProgressResult == null) {
                throw new IllegalStateException("Returned job progress is unexpectedly null!");
            }

            if (jobProgressResult.getReturnCode() == AbstractJobResult.ReturnCode.ERROR) {
                throw new IllegalStateException(
                        "Could not retrieve job progress: " + jobProgressResult.getDescription());
            }

            boolean exitLoop = false;

            final Iterator<AbstractEvent> it = jobProgressResult.getEvents();
            while (it.hasNext()) {

                final AbstractEvent event = it.next();

                // Did we already process that event?
                if (lastProcessedEventSequenceNumber >= event.getSequenceNumber()) {
                    continue;
                }

                lastProcessedEventSequenceNumber = event.getSequenceNumber();

                // Check if we can exit the loop
                if (event instanceof JobEvent) {
                    final JobEvent jobEvent = (JobEvent) event;
                    final JobStatus jobStatus = jobEvent.getCurrentJobStatus();

                    switch (jobStatus) {
                    case FINISHED:
                        throw new IllegalStateException("Job finished successfully");
                    case FAILED:
                        throw new IllegalStateException("Job failed");
                    case CANCELED:
                        exitLoop = true;
                        break;
                    case SCHEDULED: // okay
                    case RUNNING:
                        break;
                    default:
                        throw new Exception("Bug: Unrecognized Job Status.");
                    }
                }

                if (exitLoop) {
                    break;
                }
            }

            if (exitLoop) {
                break;
            }

            Thread.sleep(sleep);
        }

    } catch (Exception e) {
        LOG.error(e);
        Assert.fail(StringUtils.stringifyException(e));
        return;
    }
}

---

From source file:com.android.unit_tests.TestHttpServer.java

public void start() {
    if (this.listener != null) {
        throw new IllegalStateException("Listener already running");
    }//from  w w w  .j ava 2 s .c  o  m
    this.listener = new Thread(new Runnable() {

        public void run() {
            while (!shutdown && !Thread.interrupted()) {
                try {
                    // Set up HTTP connection
                    HttpServerConnection conn = acceptConnection();
                    // Set up the HTTP service
                    HttpService httpService = new HttpService(httpproc, connStrategy, responseFactory);
                    httpService.setParams(params);
                    httpService.setExpectationVerifier(expectationVerifier);
                    httpService.setHandlerResolver(reqistry);

                    // Start worker thread
                    Thread t = new WorkerThread(httpService, conn);
                    t.setDaemon(true);
                    t.start();
                } catch (InterruptedIOException ex) {
                    break;
                } catch (IOException e) {
                    break;
                }
            }
        }

    });
    this.listener.start();
}

---

From source file:com.floreantpos.jasperreport.engine.print.JRPrinterAWT.java

/**
 *
 *///from  ww  w  .j a  va  2 s .  co m
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
    if (Thread.interrupted()) {
        throw new PrinterException("Current thread interrupted.");
    }

    pageIndex += pageOffset;

    if (pageIndex < 0 || pageIndex >= jasperPrint.getPages().size()) {
        return Printable.NO_SUCH_PAGE;
    }

    try {
        JRGraphics2DExporter exporter = new JRGraphics2DExporter();
        exporter.setParameter(JRExporterParameter.JASPER_PRINT, this.jasperPrint);
        exporter.setParameter(JRGraphics2DExporterParameter.GRAPHICS_2D, graphics);
        exporter.setParameter(JRExporterParameter.PAGE_INDEX, new Integer(pageIndex));
        exporter.exportReport();
    } catch (JRException e) {
        if (log.isDebugEnabled())
            log.debug("Print failed.", e);

        throw new PrinterException(e.getMessage());
    }

    return Printable.PAGE_EXISTS;
}

---

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