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:edu.illinois.imunit.examples.apache.collections.TestBlockingBuffer.java

/**
 * Tests interrupted {@link BlockingBuffer#get()}.
 */// www .  ja va 2s . c  o m
@Test
@Schedules({ @Schedule(name = "InterruptedGet", value = "[beforeGet:afterGet]@readThread->beforeInterrupt@main,"
        + "finishAddException@readThread->afterInterrupt@main") })
public void testInterruptedGet() throws InterruptedException {
    Buffer blockingBuffer = BlockingBuffer.decorate(new MyBuffer());
    Object obj = new Object();

    // spawn a read thread to wait on the empty buffer
    ArrayList exceptionList = new ArrayList();
    Thread thread = new ReadThread(blockingBuffer, obj, exceptionList, "InterruptedGet", "readThread");
    thread.start();

    try {
        //Thread.sleep(100); //INS-SLEEP
    } catch (Exception e1) {
        e1.printStackTrace();
    }
    // Interrupting the thread should cause it to throw BufferUnderflowException
    fireEvent("beforeInterrupt");
    thread.interrupt();

    // Chill, so thread can throw and add message to exceptionList
    // Thread.sleep(100);
    fireEvent("afterInterrupt");

    assertTrue("InterruptedGet", exceptionList.contains("BufferUnderFlow"));
    // assertFalse("InterruptedGet", thread.isAlive());
    //    if( thread.isAlive() ) {
    //      fail( "Read thread has hung." );
    //    }

}

---

From source file:org.broadinstitute.gatk.engine.phonehome.GATKRunReport.java

/**
 * Post this GATK report to the AWS s3 GATK_Run_Report log
 *
 * @return the s3Object pointing to our pushed report, or null if we failed to push
 *//*from   w  w  w  .j  ava2s.c  o  m*/
protected S3Object postReportToAWSS3() {
    // modifying example code from http://jets3t.s3.amazonaws.com/toolkit/code-samples.html
    this.hostName = Utils.resolveHostname(); // we want to fill in the host name
    final String key = getReportFileName();
    logger.debug("Generating GATK report to AWS S3 with key " + key);

    try {
        // create an byte output stream so we can capture the output as a byte[]
        final ByteArrayOutputStream byteStream = new ByteArrayOutputStream(8096);
        final OutputStream outputStream = new GZIPOutputStream(byteStream);
        postReportToStream(outputStream);
        outputStream.close();
        final byte[] report = byteStream.toByteArray();

        // stop us from printing the annoying, and meaningless, mime types warning
        final Logger mimeTypeLogger = Logger.getLogger(org.jets3t.service.utils.Mimetypes.class);
        mimeTypeLogger.setLevel(Level.FATAL);

        // Set the S3 upload on its own thread with timeout:
        final S3PutRunnable s3run = new S3PutRunnable(key, report);
        final Thread s3thread = new Thread(s3run);
        s3thread.setDaemon(true);
        s3thread.setName("S3Put-Thread");
        s3thread.start();

        s3thread.join(s3PutTimeOutInMilliseconds);

        if (s3thread.isAlive()) {
            s3thread.interrupt();
            exceptDuringRunReport("Run statistics report upload to AWS S3 timed-out");
        } else if (s3run.isSuccess.get()) {
            logger.info("Uploaded run statistics report to AWS S3");
            logger.debug("Uploaded to AWS: " + s3run.s3Object);
            return s3run.s3Object;
        } else {
            // an exception occurred, the thread should have already invoked the exceptDuringRunReport function
        }
    } catch (IOException e) {
        exceptDuringRunReport("Couldn't read report file", e);
    } catch (InterruptedException e) {
        exceptDuringRunReport("Run statistics report upload interrupted", e);
    }

    return null;
}

---

From source file:com.microsoft.tfs.client.common.ui.teambuild.teamexplorer.sections.TeamExplorerBuildsMyBuildsSection.java

@Override
public Composite getSectionContent(final FormToolkit toolkit, final Composite parent, final int style,
        final TeamExplorerContext context) {
    this.toolkit = toolkit;
    composite = toolkit.createComposite(parent);

    // Form-style border painting not enabled (0 pixel margins OK) because
    // no applicable controls in this composite
    SWTUtil.gridLayout(composite, 1, true, 0, 5);

    if (!context.isConnected()) {
        createDisconnectedContent(toolkit, composite);
        return composite;
    } else if (buildItems.length == 0) {
        createEmptyLabel(toolkit, composite);
    } else {/*from   w w w  .j a  va2 s .c o  m*/
        createTableViewer(toolkit, composite);
    }

    // Create a background worker thread that will perform an automatic
    // refresh for this section.
    final Thread refreshThread = new Thread(new MyBuildsRefreshWorker());
    refreshThread.setName("My Builds Auto Refresh"); //$NON-NLS-1$
    refreshThread.start();

    // Add build changes listeners to allow refresh updates in the UI.
    BuildHelpers.getBuildManager().addBuildManagerListener(buildManagerListener);

    // Handle disposal of this control.
    composite.addDisposeListener(new DisposeListener() {
        @Override
        public void widgetDisposed(final DisposeEvent e) {
            refreshThreadStop = true;
            refreshThread.interrupt();
            imageHelper.dispose();
            BuildHelpers.getBuildManager().removeBuildManagerListener(buildManagerListener);
        }
    });

    return composite;
}

---

From source file:org.kurento.test.browser.WebPage.java

@SuppressWarnings("deprecation")
public long getLatency() throws InterruptedException {
    final CountDownLatch latch = new CountDownLatch(1);
    final long[] out = new long[1];
    Thread t = new Thread() {
        @Override//  w  w w . j  a va2 s.  c  o  m
        public void run() {
            Object latency = browser.executeScript("return kurentoTest.getLatency();");
            if (latency != null) {
                out[0] = (Long) latency;
            } else {
                out[0] = Long.MIN_VALUE;
            }
            latch.countDown();
        }
    };
    t.start();
    if (!latch.await(browser.getTimeout(), TimeUnit.SECONDS)) {
        t.interrupt();
        t.stop();
        throw new LatencyException("Timeout getting latency (" + browser.getTimeout() + "  seconds)");
    }
    return out[0];
}

---

From source file:com.legalsoft.generic.gtc.controller.TimerBooleanController.java

/**
 * Mtodo para ejecutar este controller./*from  w  w w  .j  a v  a  2 s  .  com*/
 */
@Override
public void run() {
    // Cambiar el nombre del thread.
    Thread thread = Thread.currentThread();
    thread.setName("TIMER");
    logger.info("Ejecutando el hilo del Timer @{}", Main.get_TS());
    // ejecutar en un bloque controlado.
    try {
        while (!thread.isInterrupted()) {
            // obtener el delay... en un bloque sincronizado.
            long cicleDelay;
            synchronized (delay) {
                cicleDelay = delay[0];
            }
            // ahora, una espera con este delay.
            Thread.sleep(cicleDelay);
            // Luego, llamar a los listeners.
            // el clculo del resultado es sincronizado.
            boolean result = calculateResult();
            fireTimerEvent(result);
        }
    } catch (InterruptedException exception) {
        logger.error("Ejecucin interrumpida: {}", exception);
        // terminando....
        thread.interrupt();
    }
    logger.info("Terminada la ejecucion del Timer @{}", Main.get_TS());
}

---

From source file:edu.illinois.imunit.examples.apache.collections.TestBlockingBuffer.java

/**
 * Tests interrupted remove.//from   ww w  . j av a2 s .  c om
 */
@Test
@Schedules({
        @Schedule(name = "InterruptedRemove", value = "[beforeRemove: afterRemove]@readThread->beforeInterrupt@main,"
                + "finishAddException@readThread->afterInterrupt@main") })
public void testInterruptedRemove() throws InterruptedException {
    Buffer blockingBuffer = BlockingBuffer.decorate(new MyBuffer());
    Object obj = new Object();

    // spawn a read thread to wait on the empty buffer
    ArrayList exceptionList = new ArrayList();
    Thread thread = new ReadThread(blockingBuffer, obj, exceptionList, "remove", "InterruptedRemove",
            "readThread");
    thread.start();
    try {
        //Thread.sleep(100); //INS-SLEEP
    } catch (Exception e1) {
        e1.printStackTrace();
    }

    // Interrupting the thread should cause it to throw BufferUnderflowException
    fireEvent("beforeInterrupt");
    thread.interrupt();
    // Chill, so thread can throw and add message to exceptionList
    // Thread.sleep(100);
    fireEvent("afterInterrupt");
    assertTrue("InterruptedRemove", exceptionList.contains("BufferUnderFlow"));
    //assertFalse("InterruptedRemove",thread.isAlive());
    //if( thread.isAlive() ) {
    //fail( "Read thread has hung." );
    //}

}

---

From source file:org.apache.tinkerpop.gremlin.groovy.engine.GremlinExecutorTest.java

@Test
public void shouldInterruptWhile() throws Exception {
    final Map<String, List<Object>> compilerCustomizerConfig = new HashMap<>();
    compilerCustomizerConfig.put(ThreadInterruptCustomizerProvider.class.getName(), new ArrayList<>());

    final Map<String, Object> config = new HashMap<>();
    config.put("compilerCustomizerProviders", compilerCustomizerConfig);

    final GremlinExecutor gremlinExecutor = GremlinExecutor.build()
            .addEngineSettings("gremlin-groovy", Collections.emptyList(), Collections.emptyList(),
                    Arrays.asList(PATHS.get("GremlinExecutorInit.groovy")), config)
            .create();/*from w ww  . j a v a  2s  .  c o  m*/
    final AtomicBoolean asserted = new AtomicBoolean(false);

    final Thread t = new Thread(() -> {
        try {
            gremlinExecutor
                    .eval("s = System.currentTimeMillis();\nwhile((System.currentTimeMillis() - s) < 10000) {}")
                    .get();
        } catch (Exception se) {
            asserted.set(se instanceof InterruptedException);
        }
    });

    t.start();
    Thread.sleep(100);
    t.interrupt();
    while (t.isAlive()) {
    }

    assertTrue(asserted.get());
}

---

From source file:com.tascape.qa.th.Utils.java

/**
 * Executes command, and waits for the expected pass/fail phrase in console printout within timeout,
 *
 * @param command    command line/*w ww  . j  a va2s.c  om*/
 * @param pass       skip checking if null
 * @param fail       skip checking if null
 * @param timeout    set 0 for not to check the output message, otherwise, waiting for timeout
 * @param workingDir working directory
 *
 * @return console output as a list of strings
 *
 * @throws IOException          for command error
 * @throws InterruptedException when interrupted
 */
public static List<String> cmd(String[] command, final String pass, final String fail, final long timeout,
        final String workingDir) throws IOException, InterruptedException {
    ProcessBuilder pb = new ProcessBuilder(command);
    if (workingDir != null) {
        pb.directory(new File(workingDir));
    }
    pb.redirectErrorStream(true);
    LOG.debug("Running command: " + pb.command().toString().replace(",", ""));
    final Process p = pb.start();
    Thread thread;
    final List<String> output = new ArrayList<>();

    if (timeout == 0) {
        LOG.debug("This is a start-and-exit command");
        output.add(PASS);
        return output;
    } else {
        thread = new Thread() {
            @Override
            public void run() {
                try {
                    LOG.debug("Command timeouts in {} ms", timeout);
                    Thread.sleep(timeout);
                    try {
                        p.exitValue();
                    } catch (IllegalThreadStateException ex) {
                        LOG.debug("killing subprocess {} - {}", p, ex.getMessage());
                        p.destroy();
                    }
                } catch (InterruptedException ex) {
                    LOG.warn(ex.getMessage());
                }
            }
        };
        thread.setName(Thread.currentThread().getName() + "-" + p.hashCode());
        thread.setDaemon(true);
        thread.start();
    }

    BufferedReader stdIn = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String c = p + " - ";
    for (String line = stdIn.readLine(); line != null;) {
        LOG.trace("{}{}", c, line);
        output.add(line);
        try {
            line = stdIn.readLine();
        } catch (IOException ex) {
            LOG.warn(ex.getMessage());
            break;
        }
    }
    LOG.debug("Command exit code {}", p.waitFor());
    thread.interrupt();
    try {
        stdIn.close();
    } catch (IOException ex) {
        LOG.warn("", ex);
    }

    for (String s : output) {
        if (pass != null && (s.contains(pass) || s.matches(pass))) {
            output.add(PASS);
            break;
        } else if (fail != null && s.contains(fail)) {
            output.add(FAIL);
            break;
        }
    }
    return output;
}

---

From source file:org.apache.hadoop.hive.ql.TestTxnCommands.java

/**
 * Writing UTs that need multiple threads is challenging since Derby chokes on concurrent access.
 * This tests that "AND WAIT" actually blocks and responds to interrupt
 * @throws Exception//ww  w .  j a  v  a2s.co m
 */
@Test
public void testCompactionBlocking() throws Exception {
    Timer cancelCompact = new Timer("CancelCompactionTimer", false);
    final Thread threadToInterrupt = Thread.currentThread();
    cancelCompact.schedule(new TimerTask() {
        @Override
        public void run() {
            threadToInterrupt.interrupt();
        }
    }, 5000);
    long start = System.currentTimeMillis();
    runStatementOnDriver("alter table " + TestTxnCommands2.Table.ACIDTBL + " compact 'major' AND WAIT");
    //no Worker so it stays in initiated state
    //w/o AND WAIT the above alter table retunrs almost immediately, so the test here to check that
    //> 2 seconds pass, i.e. that the command in Driver actually blocks before cancel is fired
    Assert.assertTrue(System.currentTimeMillis() > start + 2);
}

---

From source file:edu.illinois.enforcemop.examples.apache.collections.TestBlockingBuffer.java

/**
 * Tests interrupted {@link BlockingBuffer#get()}.
 *//*  w ww .j  a  v a  2 s  . co  m*/
@Test
// @Schedules({
//   @Schedule(name = "InterruptedGet", sequence = "[beforeGet:afterGet]@readThread->beforeInterrupt@main," + 
//       "finishAddException@readThread->afterInterrupt@main") })
public void testInterruptedGet() throws InterruptedException {
    Buffer blockingBuffer = BlockingBuffer.decorate(new MyBuffer());
    Object obj = new Object();

    // spawn a read thread to wait on the empty buffer
    ArrayList exceptionList = new ArrayList();
    Thread thread = new ReadThread(blockingBuffer, obj, exceptionList, "InterruptedGet", "readThread");
    thread.start();

    try {
        Thread.sleep(100); //INS-SLEEP
    } catch (Exception e1) {
        e1.printStackTrace();
    }
    // Interrupting the thread should cause it to throw BufferUnderflowException
    /* @Event("beforeInterrupt")*/
    thread.interrupt();

    // Chill, so thread can throw and add message to exceptionList
    Thread.sleep(100);
    /* @Event("afterInterrupt")*/

    assertTrue("InterruptedGet", exceptionList.contains("BufferUnderFlow"));
    // assertFalse("InterruptedGet", thread.isAlive());
    //    if( thread.isAlive() ) {
    //      fail( "Read thread has hung." );
    //    }

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »