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:com.laxser.blitz.web.instruction.InstructionExecutorImpl.java

/**
 * @param inv/*from w w  w .ja  va 2  s.c  o  m*/
 * @param instruction
 * @return
 * @throws StackOverflowError
 */
private Instruction translatesToInstructionObject(InvocationBean inv, Object instruction)
        throws StackOverflowError {
    int count = 0;
    while (!(instruction instanceof Instruction)) {
        if (count++ > 50) {
            throw new StackOverflowError("Unable to parse the instruction to an"
                    + " Instruction object less than " + count + " times. Is the instruction"
                    + " that returned by your controller" + " action is right?");
        }

        if (Thread.interrupted() || instruction == null) {
            return null;
        } else {
            if (instruction.getClass() != String.class
                    && !ClassUtils.isPrimitiveOrWrapper(instruction.getClass())
                    && instruction.getClass().getComponentType() == null
                    && instruction.getClass().getAnnotation(Component.class) != null) {
                SpringUtils.autowire(instruction, inv.getApplicationContext());
            }
            instruction = parseInstruction(inv, instruction);
        }
    }
    return (Instruction) instruction;
}

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From source file:com.cyberway.issue.extractor.RegexpHTMLLinkExtractor.java

protected boolean findNextLink() {
    if (tags == null) {
        tags = TextUtils.getMatcher(RELEVANT_TAG_EXTRACTOR, sourceContent);
    }/*from  w  w w.  j  a  v  a 2s .  com*/
    while (tags.find()) {
        if (Thread.interrupted()) {
            // TODO: throw an exception, perhaps, rather than just clear & break?
            break;
        }
        if (tags.start(8) > 0) {
            // comment match
            // for now do nothing
        } else if (tags.start(7) > 0) {
            // <meta> match
            int start = tags.start(5);
            int end = tags.end(5);
            processMeta(sourceContent.subSequence(start, end));
        } else if (tags.start(5) > 0) {
            // generic <whatever> match
            int start5 = tags.start(5);
            int end5 = tags.end(5);
            int start6 = tags.start(6);
            int end6 = tags.end(6);
            processGeneralTag(sourceContent.subSequence(start6, end6), sourceContent.subSequence(start5, end5));
        } else if (tags.start(1) > 0) {
            // <script> match
            int start = tags.start(1);
            int end = tags.end(1);
            processScript(sourceContent.subSequence(start, end), tags.end(2) - start);
        } else if (tags.start(3) > 0) {
            // <style... match
            int start = tags.start(3);
            int end = tags.end(3);
            processStyle(sourceContent.subSequence(start, end), tags.end(4) - start);
        }
        if (!next.isEmpty()) {
            // at least one link found
            return true;
        }
    }
    // no relevant tags found
    return false;
}

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From source file:org.pepstock.jem.node.https.Worker.java

@Override
public void run() {
    // creates a custom context
    HttpContext context = new BasicHttpContext(null);
    // adds the IP address of the client
    // necessary when the job ends and client is waiting the end of the job
    context.setAttribute(SubmitHandler.JOB_SUBMIT_IP_ADDRESS_KEY, clientAddress.getHostAddress());
    try {/*from   w  w  w  . j  a  v a  2 s.co m*/
        // till connection is open
        while (!Thread.interrupted() && httpConnection.isOpen()) {
            // starts the HTTP request
            httpService.handleRequest(httpConnection, context);
        }
    } catch (ConnectionClosedException ex) {
        // client close the connection
        LogAppl.getInstance().ignore(ex.getMessage(), ex);
        LogAppl.getInstance().emit(NodeMessage.JEMC023E,
                "Client closed connection (" + clientAddress.getHostAddress() + ")");
    } catch (IOException ex) {
        // any I/O error
        LogAppl.getInstance().ignore(ex.getMessage(), ex);
        LogAppl.getInstance().emit(NodeMessage.JEMC023E, "I/O error (" + clientAddress.getHostAddress() + ")");
    } catch (HttpException ex) {
        // Protocol exception
        LogAppl.getInstance().ignore(ex.getMessage(), ex);
        LogAppl.getInstance().emit(NodeMessage.JEMC023E,
                "Unrecoverable HTTP protocol violation (" + clientAddress.getHostAddress() + ")");
    } finally {
        // ALWAYS close connection
        try {
            httpConnection.shutdown();
        } catch (IOException e) {
            LogAppl.getInstance().ignore(e.getMessage(), e);
        }
    }
}

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From source file:net.sf.maltcms.chromaui.charts.overlay.Peak1DOverlayChildFactory.java

/**
 *
 * @param list//  w w  w. j  ava  2 s . c  o m
 * @return
 */
@Override
protected boolean createKeys(List<IPeakAnnotationDescriptor> list) {
    for (IPeakAnnotationDescriptor pad : peakOverlay.getActiveSelection()) {
        if (Thread.interrupted()) {
            return true;
        }
        list.add(pad);
    }
    return true;
}

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From source file:org.geowebcache.seed.JobMonitorTask.java

/**
 * Infrequently wake up and go through the list of running tasks to update the jobs (task groups).
 * @see org.geowebcache.seed.GWCTask#doActionInternal()
 *///from   ww w  . j a  v  a 2 s  .  c o  m
@Override
protected void doActionInternal() throws GeoWebCacheException, InterruptedException {
    super.state = GWCTask.STATE.RUNNING;

    Thread.currentThread().setPriority(PRIORITY.LOW.getThreadPriority());

    int consecutiveFailures = 0;

    initCron4J();

    scheduleOldJobPurgeTask();

    restartInterruptedTasks();

    while ((!Thread.interrupted()) && super.state != GWCTask.STATE.INTERRUPTED) {
        try {
            Iterator<Entry<Long, GWCTask>> tasks = seeder.getRunningTasksIterator();

            List<Long> jobIds = new ArrayList<Long>();
            while (tasks.hasNext()) {
                GWCTask task = tasks.next().getValue();

                if (!(task instanceof JobMonitorTask)) {
                    if (!jobIds.contains(task.getJobId())) {
                        jobIds.add(task.getJobId());

                        JobObject job = new JobObject();
                        job.setJobId(task.getJobId());
                        if (jobStore.get(job)) {
                            job.update(seeder);
                            jobStore.put(job);
                        }
                    }
                }
            }

            // clear out completed tasks
            jobIds = new ArrayList<Long>();
            while (!finishedTasks.isEmpty()) {
                GWCTask task;
                synchronized (finishedTasks) {
                    task = finishedTasks.poll();
                }
                if (!(task instanceof JobMonitorTask)) {
                    if (!jobIds.contains(task.getJobId())) {
                        jobIds.add(task.getJobId());

                        JobObject job = new JobObject();
                        job.setJobId(task.getJobId());
                        if (jobStore.get(job)) {
                            job.update(task);
                            jobStore.put(job);
                        }
                    }
                }
            }

            consecutiveFailures = 0;
        } catch (Exception e) {
            log.error("During job monitor task: " + e.getClass().getName() + ": " + e.getMessage());

            consecutiveFailures++;

            if (consecutiveFailures > 5) {
                log.error("5 consecutive failures in a row, job monitoring will be shut down.");
                super.state = GWCTask.STATE.DEAD;
            }
        }

        Thread.sleep(updateFrequency);
    }

    if (super.state != GWCTask.STATE.DEAD) {
        super.state = GWCTask.STATE.DONE;
        log.debug("Completed job monitoring.");
    }
}

---

From source file:org.apache.axis2.transport.http.server.DefaultConnectionListener.java

public void run() {
    try {/*from ww w .j a  v a  2  s . com*/
        while (!Thread.interrupted()) {
            try {
                if (serversocket == null || serversocket.isClosed()) {
                    if (LOG.isInfoEnabled()) {
                        LOG.info("Listening on port " + port);
                    }
                    serversocket = new ServerSocket(port);
                    serversocket.setReuseAddress(true);
                }
                LOG.debug("Waiting for incoming HTTP connection");
                Socket socket = this.serversocket.accept();
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Incoming HTTP connection from " + socket.getRemoteSocketAddress());
                }
                AxisHttpConnection conn = new AxisHttpConnectionImpl(socket, this.params);
                try {
                    this.connmanager.process(conn);
                } catch (RejectedExecutionException e) {
                    conn.sendResponse(new DefaultHttpResponseFactory().newHttpResponse(HttpVersion.HTTP_1_0,
                            HttpStatus.SC_SERVICE_UNAVAILABLE, new BasicHttpContext(null)));
                }
            } catch (java.io.InterruptedIOException ie) {
                break;
            } catch (Throwable ex) {
                if (Thread.interrupted()) {
                    break;
                }
                if (!failureHandler.failed(this, ex)) {
                    break;
                }
            }
        }
    } finally {
        destroy();
    }
}

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From source file:io.s4.example.twittertopiccount.TwitterFeedListener.java

public void run() {
    long backoffTime = 1000;
    while (!Thread.interrupted()) {
        try {//from  ww  w  .  j av a2  s  . c  o m
            connectAndRead();
        } catch (Exception e) {
            Logger.getLogger("s4").error("Exception reading feed", e);
            try {
                Thread.sleep(backoffTime);
            } catch (InterruptedException ie) {
                Thread.currentThread().interrupt();
            }
            backoffTime = backoffTime * 2;
            if (backoffTime > maxBackoffTime) {
                backoffTime = maxBackoffTime;
            }
        }
    }
}

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From source file:com.replaymod.replaystudio.launcher.DaemonLauncher.java

public void launch(CommandLine cmd) throws Exception {
    int threads = Integer.parseInt(cmd.getOptionValue('d', "" + Runtime.getRuntime().availableProcessors()));
    worker = Executors.newFixedThreadPool(threads);

    System.setOut(new PrintStream(systemOut = new ThreadLocalOutputStream(System.out)));
    ServerSocket serverSocket = new ServerSocket(PORT);
    System.out.println("Daemon started on port " + PORT + " with " + threads + " worker threads.");
    while (!Thread.interrupted()) {
        Socket socket = serverSocket.accept();
        try {//from w w  w .  j  a v  a  2 s  . c  o  m
            Client client = new Client(socket);
            new Thread(client).start();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:org.apache.axis2.transport.http.server.HttpServiceProcessor.java

public void run() {
    LOG.debug("New connection thread");
    HttpContext context = new BasicHttpContext(null);
    try {//from  w w  w .  ja va2  s .  c om
        while (!Thread.interrupted() && !isDestroyed() && this.conn.isOpen()) {
            this.httpservice.handleRequest(this.conn, context);
        }
    } catch (ConnectionClosedException ex) {
        LOG.debug("Client closed connection");
    } catch (IOException ex) {
        if (ex instanceof SocketTimeoutException) {
            LOG.debug(ex.getMessage());
        } else if (ex instanceof SocketException) {
            LOG.debug(ex.getMessage());
        } else {
            LOG.warn(ex.getMessage(), ex);
        }
    } catch (HttpException ex) {
        if (LOG.isWarnEnabled()) {
            LOG.warn("HTTP protocol error: " + ex.getMessage());
        }
    } finally {
        destroy();
        if (this.callback == null) {
            throw new NullPointerException("The callback object can't be null");
        }
        this.callback.completed(this);
    }
}

---

From source file:alluxio.worker.job.task.TaskExecutor.java

@Override
public void run() {
    // TODO(yupeng) set other logger
    JobDefinition<JobConfig, Serializable, Serializable> definition;
    try {// w  w w .  j  a va 2  s .  co m
        definition = JobDefinitionRegistry.INSTANCE.getJobDefinition(mJobConfig);
    } catch (JobDoesNotExistException e) {
        LOG.error("The job definition for config {} does not exist.", mJobConfig.getName());
        return;
    }
    Object result;
    try {
        result = definition.runTask(mJobConfig, mTaskArgs, mContext);
        if (Thread.interrupted()) {
            mTaskExecutorManager.notifyTaskCancellation(mJobId, mTaskId);
        }
    } catch (InterruptedException e) {
        mTaskExecutorManager.notifyTaskCancellation(mJobId, mTaskId);
        return;
    } catch (Throwable t) {
        if (Configuration.getBoolean(PropertyKey.DEBUG)) {
            mTaskExecutorManager.notifyTaskFailure(mJobId, mTaskId, ExceptionUtils.getStackTrace(t));
        } else {
            mTaskExecutorManager.notifyTaskFailure(mJobId, mTaskId, t.getMessage());
        }
        LOG.warn("Exception running task for job {}({}) : {}", mJobConfig.getName(), mTaskArgs.toString(),
                t.getMessage());
        return;
    }
    mTaskExecutorManager.notifyTaskCompletion(mJobId, mTaskId, result);
}

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