Example usage for java.lang Thread interrupt

Introduction

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

Prototype

public void interrupt() 

Source Link

Document

Interrupts this thread.

Usage

From source file:alluxio.cli.fs.command.DistributedMvCommand.java

@Override
public int run(CommandLine cl) throws AlluxioException, IOException {
    String[] args = cl.getArgs();
    AlluxioURI srcPath = new AlluxioURI(args[0]);
    AlluxioURI dstPath = new AlluxioURI(args[1]);
    if (mFileSystem.exists(dstPath)) {
        throw new RuntimeException(dstPath + " already exists");
    }/*from  w ww  . ja v a2  s .  com*/
    Thread thread = JobThriftClientUtils.createProgressThread(2 * Constants.SECOND_MS, System.out);
    thread.start();
    try {
        JobThriftClientUtils.run(new MoveConfig(srcPath.getPath(), dstPath.getPath(), null, true), 3);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        return -1;
    } finally {
        thread.interrupt();
    }
    System.out.println("Moved " + srcPath + " to " + dstPath);
    return 0;
}

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From source file:org.jasig.portal.portlet.rendering.worker.PortletExecutionWorker.java

@Override
public final void cancel() {
    if (this.future == null) {
        throw new IllegalStateException("submit() must be called before cancel() can be called");
    }//  w w  w  .  j a  va 2s . c  om

    if (this.isComplete()) {
        return;
    }

    //Mark worker as retrieved
    this.retrieved = true;

    //Notify the guarding req/res wrappers that cancel has been called
    this.canceled.set(true);

    //Cancel the future, interrupting the thread
    this.future.cancel(true);

    //Track the number of times cancel has been called
    final int count = this.cancelCount.getAndIncrement();
    if (count > 0) {
        //Since Future.cancel only interrupts the thread on the first call interrupt the thread directly
        final Thread thread = this.workerThread;
        if (thread != null) {
            thread.interrupt();
        }
    }
}

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From source file:org.apache.tika.parser.mock.MockParserTest.java

@Test
public void testInterruptibleSleep() {
    //Without static initialization of the parser, it can take ~1 second after t.start()
    //before the parser actually calls parse.  This is
    //just the time it takes to instantiate and call AutoDetectParser, do the detection, etc.
    //This is not thread creation overhead.
    ParserRunnable r = new ParserRunnable("sleep_interruptible.xml");
    Thread t = new Thread(r);
    t.start();//from   w  ww  .j av  a  2s .  c  o  m
    long start = new Date().getTime();
    try {
        Thread.sleep(1000);
    } catch (InterruptedException e) {
        //swallow
    }

    t.interrupt();

    try {
        t.join(10000);
    } catch (InterruptedException e) {
        //swallow
    }
    long elapsed = new Date().getTime() - start;
    boolean shortEnough = elapsed < 2000;//the xml file specifies 3000
    assertTrue("elapsed (" + elapsed + " millis) was not short enough", shortEnough);
}

---

From source file:byps.http.HActiveMessage.java

public synchronized void cancelMessage() {
    if (log.isDebugEnabled())
        log.debug("cancelMessage(" + messageId);

    canceled = true;//w ww .  j  ava  2 s  . c  o m

    // Threads might wait in getIncomingStream()
    this.notifyAll();

    Thread thread = workerThread;
    if (log.isDebugEnabled())
        log.debug("worker is still running: " + (thread != null));
    if (thread != null) {
        if (log.isDebugEnabled())
            log.debug("interrupt thread=" + thread);
        thread.interrupt();

        // The worker thread will call RequestContext.complete
        // when it is finished.
    } else if (rctxtMessage != null) {

        if (log.isDebugEnabled())
            log.debug("assume long-poll, complete response with HTTP 410");

        // Assume Longpoll request because a worker thread would have called
        // getAndRemoveRequestContext
        // before it has called removeWorker.

        // This block is executed, if the session is invalidated.
        // The response code is SC_GONE in order to stop HServerR on the
        // client side from
        // sending a new long-poll.

        HttpServletResponse resp = (HttpServletResponse) rctxtMessage.getResponse();
        resp.setStatus(HttpServletResponse.SC_GONE);
        rctxtMessage.complete();
        rctxtMessage = null;
    }

    incomingStreams.clear();

    checkFinished();

    if (log.isDebugEnabled())
        log.debug(")cancelMessage");
}

---

From source file:au.org.intersect.dms.wn.impl.WorkerNodeImpl.java

@Override
public boolean stopJob(Long jobId) {
    boolean resp = false;
    synchronized (trackers) {
        JobTracker tracker = trackers.get(jobId);
        if (tracker != null) {
            Thread thread = tracker.getThread();
            LOGGER.info("Stopping copy thread: " + thread.getName());
            thread.interrupt();
            resp = true;/*from  ww  w.jav  a  2s .c om*/
        }
    }
    return resp;
}

---

From source file:org.archive.mapred.ARCMapRunner.java

protected void cleanup(final Thread thread, final ARCReporter reporter) throws IOException {
    if (!thread.isAlive()) {
        return;/*from w ww  .  j ava  2 s  .  co  m*/
    }
    reporter.setStatus("Killing indexing thread " + thread.getName(), true);
    thread.interrupt();
    try {
        // Give it some time to die.
        thread.join(1000);
    } catch (final InterruptedException e) {
        e.printStackTrace();
    }
    if (thread.isAlive()) {
        LOG.info(thread.getName() + " will not die");
    }
}

---

From source file:bear.plugins.java.JenkinsCache.java

public static File download(String jdkVersion, File jenkinsCache, File tempDestDir, String jenkinsUri,
        String user, String pass) {
    try {//from   w w  w. j  ava2s.  c  o  m
        Optional<JDKFile> optional = load(jenkinsCache, jenkinsUri, jdkVersion);

        if (!optional.isPresent()) {
            throw new RuntimeException("could not find: " + jdkVersion);
        }

        String uri = optional.get().filepath;

        SSLContext sslContext = SSLContext.getInstance("TLSv1");

        sslContext.init(null, new TrustManager[] { new X509TrustManager() {
            public X509Certificate[] getAcceptedIssuers() {
                System.out.println("getAcceptedIssuers =============");
                return null;
            }

            public void checkClientTrusted(X509Certificate[] certs, String authType) {
                System.out.println("checkClientTrusted =============");
            }

            public void checkServerTrusted(X509Certificate[] certs, String authType) {
                System.out.println("checkServerTrusted =============");
            }
        } }, new SecureRandom());

        SSLSocketFactory sf = new SSLSocketFactory(sslContext);

        Scheme httpsScheme = new Scheme("https", 443, sf);
        SchemeRegistry schemeRegistry = new SchemeRegistry();

        Scheme httpScheme = new Scheme("http", 80, PlainSocketFactory.getSocketFactory());

        schemeRegistry.register(httpsScheme);
        schemeRegistry.register(httpScheme);

        DefaultHttpClient httpClient = new DefaultHttpClient(
                new PoolingClientConnectionManager(schemeRegistry));

        CookieStore cookieStore = new BasicCookieStore();
        BasicClientCookie cookie = new BasicClientCookie("gpw_e24", ".");
        cookie.setDomain("oracle.com");
        cookie.setPath("/");
        cookie.setSecure(true);

        cookieStore.addCookie(cookie);

        httpClient.setCookieStore(cookieStore);

        HttpPost httppost = new HttpPost("https://login.oracle.com");

        httppost.setHeader("Authorization",
                "Basic " + new String(Base64.encodeBase64((user + ":" + pass).getBytes()), "UTF-8"));

        HttpResponse response = httpClient.execute(httppost);

        int code = response.getStatusLine().getStatusCode();

        if (code != 302) {
            System.out.println(IOUtils.toString(response.getEntity().getContent()));
            throw new RuntimeException("unable to auth: " + code);
        }

        // closes the single connection
        //                EntityUtils.consumeQuietly(response.getEntity());

        httppost = new HttpPost(uri);

        httppost.setHeader("Authorization",
                "Basic " + new String(Base64.encodeBase64((user + ":" + pass).getBytes()), "UTF-8"));

        response = httpClient.execute(httppost);

        code = response.getStatusLine().getStatusCode();

        if (code != 302) {
            System.out.println(IOUtils.toString(response.getEntity().getContent()));
            throw new RuntimeException("to download: " + uri);
        }

        File file = new File(tempDestDir, optional.get().name);
        HttpEntity entity = response.getEntity();

        final long length = entity.getContentLength();

        final CountingOutputStream os = new CountingOutputStream(new FileOutputStream(file));

        System.out.printf("Downloading %s to %s...%n", uri, file);

        Thread progressThread = new Thread(new Runnable() {
            double lastProgress;

            @Override
            public void run() {
                while (!Thread.currentThread().isInterrupted()) {
                    long copied = os.getCount();

                    double progress = copied * 100D / length;

                    if (progress != lastProgress) {
                        System.out.printf("\rProgress: %s%%", LangUtils.toConciseString(progress, 1));
                    }

                    lastProgress = progress;

                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException e) {
                        break;
                    }
                }
            }
        }, "progressThread");

        progressThread.start();

        ByteStreams.copy(entity.getContent(), os);

        progressThread.interrupt();

        System.out.println("Download complete.");

        return file;
    } catch (Exception e) {
        throw Exceptions.runtime(e);
    }
}

---

From source file:bear.plugins.java.JenkinsCache.java

public static File download2(String jdkVersion, File jenkinsCache, File tempDestDir, String jenkinsUri,
        String user, String pass) {
    try {/*  w  w  w.j  ava2 s  .  co m*/
        Optional<JDKFile> optional = load(jenkinsCache, jenkinsUri, jdkVersion);

        if (!optional.isPresent()) {
            throw new RuntimeException("could not find: " + jdkVersion);
        }

        String uri = optional.get().filepath;

        //                agent.get()

        //                agent.get()

        SSLContext sslContext = SSLContext.getInstance("TLSv1");

        sslContext.init(null, new TrustManager[] { new X509TrustManager() {
            public X509Certificate[] getAcceptedIssuers() {
                System.out.println("getAcceptedIssuers =============");
                return null;
            }

            public void checkClientTrusted(X509Certificate[] certs, String authType) {
                System.out.println("checkClientTrusted =============");
            }

            public void checkServerTrusted(X509Certificate[] certs, String authType) {
                System.out.println("checkServerTrusted =============");
            }
        } }, new SecureRandom());

        SSLSocketFactory sf = new SSLSocketFactory(sslContext);

        Scheme httpsScheme = new Scheme("https", 443, sf);
        SchemeRegistry schemeRegistry = new SchemeRegistry();
        schemeRegistry.register(httpsScheme);

        DefaultHttpClient httpClient = new DefaultHttpClient(
                new PoolingClientConnectionManager(schemeRegistry));

        MechanizeAgent agent = new MechanizeAgent();
        Cookie cookie2 = agent.cookies().addNewCookie("gpw_e24", ".", "oracle.com");
        cookie2.getHttpCookie().setPath("/");
        cookie2.getHttpCookie().setSecure(false);

        CookieStore cookieStore = new BasicCookieStore();
        BasicClientCookie cookie = new BasicClientCookie("gpw_e24", ".");
        cookie.setDomain("oracle.com");
        cookie.setPath("/");
        cookie.setSecure(true);

        cookieStore.addCookie(cookie);

        httpClient.setCookieStore(cookieStore);

        HttpPost httppost = new HttpPost("https://login.oracle.com");

        httppost.setHeader("Authorization",
                "Basic " + new String(Base64.encodeBase64((user + ":" + pass).getBytes()), "UTF-8"));

        HttpResponse response = httpClient.execute(httppost);

        int code = response.getStatusLine().getStatusCode();

        if (code != 302) {
            System.out.println(IOUtils.toString(response.getEntity().getContent()));
            throw new RuntimeException("unable to auth: " + code);
        }

        //                EntityUtils.consumeQuietly(response.getEntity());

        httppost = new HttpPost(uri);

        response = httpClient.execute(httppost);

        code = response.getStatusLine().getStatusCode();

        if (code != 302) {
            System.out.println(IOUtils.toString(response.getEntity().getContent()));
            throw new RuntimeException("to download: " + uri);
        }

        File file = new File(tempDestDir, optional.get().name);
        HttpEntity entity = response.getEntity();

        final long length = entity.getContentLength();

        final CountingOutputStream os = new CountingOutputStream(new FileOutputStream(file));

        System.out.printf("Downloading %s to %s...%n", uri, file);

        Thread progressThread = new Thread(new Runnable() {
            double lastProgress;

            @Override
            public void run() {
                while (!Thread.currentThread().isInterrupted()) {
                    long copied = os.getCount();

                    double progress = copied * 100D / length;

                    if (progress != lastProgress) {
                        System.out.printf("\rProgress: %s%%", LangUtils.toConciseString(progress, 1));
                    }

                    lastProgress = progress;

                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException e) {
                        break;
                    }
                }
            }
        }, "progressThread");

        progressThread.start();

        ByteStreams.copy(entity.getContent(), os);

        progressThread.interrupt();

        System.out.println("Download complete.");

        return file;
    } catch (Exception e) {
        throw Exceptions.runtime(e);
    }
}

---

From source file:uk.ac.kcl.tika.parsers.PDFPreprocessorParser.java

private File makeTiffFromPDF(File input, File output, ImageMagickConfig config)
        throws IOException, TikaException {
    String[] cmd = { config.getImageMagickPath() + getImageMagickProg(), "-density", config.getDensity(),
            input.getPath(), "-depth", config.getDepth(), "-quality", config.getQuality(), output.getPath() };

    ProcessBuilder pb = new ProcessBuilder(cmd);
    //setEnv(config, pb);
    final Process process = pb.start();

    process.getOutputStream().close();//  ww  w  .j a v  a  2 s . co m
    InputStream out = process.getInputStream();
    InputStream err = process.getErrorStream();

    logStream("IMAGEMAGICK MSG", out, input);
    logStream("IMAGEMAGICK ERROR", err, input);

    FutureTask<Integer> waitTask = new FutureTask<Integer>(new Callable<Integer>() {
        public Integer call() throws Exception {
            return process.waitFor();
        }
    });

    Thread waitThread = new Thread(waitTask);
    waitThread.start();

    try {
        waitTask.get(config.getTimeout(), TimeUnit.SECONDS);
        return output;
    } catch (InterruptedException e) {
        waitThread.interrupt();
        process.destroy();
        Thread.currentThread().interrupt();
        throw new TikaException("ImageMagickOCRPDFParser interrupted", e);

    } catch (ExecutionException e) {
        // should not be thrown

    } catch (TimeoutException e) {
        waitThread.interrupt();
        process.destroy();
        throw new TikaException("ImageMagickOCRPDFParser timeout", e);
    }
    return null;
}

---

From source file:Main.java

public ThreadGroupDemo() {
    MyThreadGroup pGroup = new MyThreadGroup("ParentThreadGroup");
    MyThreadGroup cGroup = new MyThreadGroup(pGroup, "ChildThreadGroup");

    Thread thr2 = new Thread(pGroup, this);
    System.out.println("Starting " + thr2.getName());

    thr2.start();/*from   w w  w .j  a v a 2  s.  c o m*/

    // create third thread
    Thread thr3 = new Thread(cGroup, this);
    System.out.println("Starting " + thr3.getName());

    thr3.start();

    try {
        Thread.sleep(500);
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    thr2.interrupt();
    thr3.interrupt();

}

---

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