Example usage for java.lang Thread getName

Introduction

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

Prototype

public final String getName() 

Source Link

Document

Returns this thread's name.

Usage

From source file:dr.app.bss.Utils.java

private static void showExceptionDialog(Thread t, Throwable e) {

    String msg = String.format("Unexpected problem on thread %s: %s", t.getName(), e.getMessage());

    logException(t, e);/*from  w ww . ja v a2  s . c o m*/

    JOptionPane.showMessageDialog(Utils.getActiveFrame(), //
            msg, //
            "Error", //
            JOptionPane.ERROR_MESSAGE, //
            Utils.createImageIcon(Utils.ERROR_ICON));
}

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From source file:majordodo.task.BrokerTestUtils.java

@Before
public void brokerTestUtilsBefore() throws Exception {
    // Setup exception handler
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

        @Override//from   w  ww . j  av  a  2 s.c om
        public void uncaughtException(Thread t, Throwable e) {
            System.err.println("uncaughtException from thread " + t.getName() + ": " + e);
            e.printStackTrace();
            unhandledExceptions.add(e);
        }
    });

    // Setup Logger
    System.out.println("Setup logger to level " + logLevel.getName());
    java.util.logging.LogManager.getLogManager().reset();
    ConsoleHandler ch = new ConsoleHandler();
    ch.setLevel(logLevel);
    ch.setFormatter(new Formatter() {
        @Override
        public String format(LogRecord record) {
            return "" + new java.sql.Timestamp(record.getMillis()) + " " + record.getLevel() + " ["
                    + getThreadName(record.getThreadID()) + "<" + record.getThreadID() + ">] "
                    + record.getLoggerName() + ": " + formatMessage(record) + "\n";
        }
    });
    java.util.logging.Logger.getLogger("").setLevel(logLevel);
    java.util.logging.Logger.getLogger("").addHandler(ch);

    // Initialize groupsMap
    groupsMap.clear();
    groupsMap.put(userId, group);

    // Setup workdir
    Path mavenTargetDir = Paths.get("target").toAbsolutePath();
    workDir = Files.createTempDirectory(mavenTargetDir, "test" + System.nanoTime());

    if (startBroker) {
        broker = new Broker(brokerConfig, new FileCommitLog(workDir, workDir, 1024 * 1024),
                new TasksHeap(1000, createTaskPropertiesMapperFunction()));
        broker.startAsWritable();

        server = new NettyChannelAcceptor(broker.getAcceptor());
        server.start();
    }
    if (startReplicatedBrokers) {
        zkServer = new ZKTestEnv(folderZk.getRoot().toPath());
        zkServer.startBookie();

        // Broker 1
        broker1 = new Broker(broker1Config,
                new ReplicatedCommitLog(zkServer.getAddress(), zkServer.getTimeout(), zkServer.getPath(),
                        folderSnapshots.newFolder().toPath(),
                        BrokerHostData.formatHostdata(
                                new BrokerHostData(broker1Host, broker1Port, "", false, null)),
                        false),
                new TasksHeap(1000, createTaskPropertiesMapperFunction()));

        broker1.startAsWritable();

        server1 = new NettyChannelAcceptor(broker1.getAcceptor(), broker1Host, broker1Port);
        server1.start();

        // Broker 2
        broker2 = new Broker(broker2Config,
                new ReplicatedCommitLog(zkServer.getAddress(), zkServer.getTimeout(), zkServer.getPath(),
                        folderSnapshots.newFolder().toPath(),
                        BrokerHostData.formatHostdata(
                                new BrokerHostData(broker2Host, broker2Port, "", false, null)),
                        false),
                new TasksHeap(1000, createTaskPropertiesMapperFunction()));

        broker2.start();

        server2 = new NettyChannelAcceptor(broker2.getAcceptor(), broker2Host, broker2Port);
        server2.start();

        // Broker locator
        brokerLocator = new ZKBrokerLocator(zkServer.getAddress(), zkServer.getTimeout(), zkServer.getPath());
    }

}

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From source file:gash.router.app.DemoApp.java

/**
 * Get the context of the thread from which it is called
 ***//*from www.  j av  a  2  s .c o  m*/
public void run() {
    Thread currentThread = Thread.currentThread();
    int startBlockNo;
    int endBlockNo;

    /***
     * Split the file read into two halves to be processed by two different
     * concurrent processes
     */
    if (currentThread.getName() == "firstHalf") {
        startBlockNo = 0;
        endBlockNo = (msg.getDuty().getNumOfBlocks() / 2) - 1;
        System.out.println("Thread: " + currentThread.getName() + "has blocks starting:" + startBlockNo
                + "ending blocking as :" + endBlockNo);

        readFileFromBlocks(fileBlocksList, msg, startBlockNo, endBlockNo, currentThread.getName());
    } else {
        startBlockNo = (msg.getDuty().getNumOfBlocks() / 2);
        endBlockNo = msg.getDuty().getNumOfBlocks() - 1;
        System.out.println("Thread: " + currentThread.getName() + "has blocks starting:" + startBlockNo
                + "ending blocking as :" + endBlockNo);

        readFileFromBlocks(fileBlocksList, msg, startBlockNo, endBlockNo, currentThread.getName());

    }

}

---

From source file:org.openstreetmap.josm.data.cache.JCSCachedTileLoaderJob.java

@Override
public void run() {
    final Thread currentThread = Thread.currentThread();
    final String oldName = currentThread.getName();
    currentThread.setName("JCS Downloading: " + getUrlNoException());
    LOG.log(Level.FINE, "JCS - starting fetch of url: {0} ", getUrlNoException());
    ensureCacheElement();//from  w w  w .j  a v  a2  s .c o  m
    try {
        // try to fetch from cache
        if (!force && cacheElement != null && isCacheElementValid() && isObjectLoadable()) {
            // we got something in cache, and it's valid, so lets return it
            LOG.log(Level.FINE, "JCS - Returning object from cache: {0}", getCacheKey());
            finishLoading(LoadResult.SUCCESS);
            return;
        }

        // try to load object from remote resource
        if (loadObject()) {
            finishLoading(LoadResult.SUCCESS);
        } else {
            // if loading failed - check if we can return stale entry
            if (isObjectLoadable()) {
                // try to get stale entry in cache
                finishLoading(LoadResult.SUCCESS);
                LOG.log(Level.FINE, "JCS - found stale object in cache: {0}", getUrlNoException());
            } else {
                // failed completely
                finishLoading(LoadResult.FAILURE);
            }
        }
    } finally {
        executionFinished();
        currentThread.setName(oldName);
    }
}

---

From source file:nlp.mediawiki.parser.MultistreamBzip2XmlDumpParser.java

@Override
public void run() {
    final AtomicBoolean terminate = new AtomicBoolean(false);
    final Logger logger = LoggerFactory.getLogger(MultistreamBzip2XmlDumpParser.class);
    //1. Start all worker threads
    for (int i = 0; i < workers.length; i++) {
        workers[i] = new Worker();
        workers[i].setName("Dump Worker " + i);
    }/*  w  w  w . j a va  2  s.  co m*/

    //Add an uncaught exception handler and allow for a graceful shutdown.
    Thread.UncaughtExceptionHandler h = new Thread.UncaughtExceptionHandler() {
        public void uncaughtException(Thread th, Throwable ex) {
            logger.error("Fatal error in thread {}, terminating...", th.getName(), ex);
            for (Worker worker : workers) {
                worker.interrupt();
            }
            terminate.set(true);
        }
    };

    for (Worker worker : workers) {
        worker.setUncaughtExceptionHandler(h);
        worker.start();
    }

    //2. Seed them with data until there is no more
    PageBlock data;
    while ((data = pageReader.next()) != null && !terminate.get()) {
        try {
            blocks.put(data);
        } catch (InterruptedException e) {
            logger.error("Data put interrupted", e);
            break;
        }
    }

    for (int i = 0; i < workers.length; i++) {
        try {
            blocks.put(new PageBlock(null, null));
        } catch (InterruptedException e) {
            logger.info("Termination interrupted", e);
            break;
        }
    }

    //3. Await termination of all workers
    for (Worker worker : workers) {
        try {
            worker.join();
        } catch (InterruptedException e) {
            logger.error("Worker {} thread interrupted.", worker.getName(), e);
        }
    }

    output(Collections.<Page>emptyList());
}

---

From source file:dr.app.bss.Utils.java

private static void showExceptionDialog(Thread t, Throwable e, String message) {

    String msg = String.format("Unexpected problem on thread %s: %s" + "\n" + message, t.getName(),
            e.getMessage());//from   ww w  . ja  va2 s.  c  om

    logException(t, e);

    JOptionPane.showMessageDialog(Utils.getActiveFrame(), //
            msg, //
            "Error", //
            JOptionPane.ERROR_MESSAGE, //
            Utils.createImageIcon(Utils.ERROR_ICON));
}

---

From source file:com.dianping.dpsf.jmx.DpsfResponsorMonitor.java

private String getThreadStackTraces(RequestProcessor requestProcessor, State state, int threadCount) {
    ThreadGroup threadGroup = requestProcessor.getThreadPool().getFactory().getGroup();
    Thread[] threads = new Thread[threadGroup.activeCount()];
    threadGroup.enumerate(threads, false);
    StringBuilder builder = new StringBuilder();
    int count = 0;
    if (threads != null && threads.length > 0 && threadCount > 0) {
        for (Thread thread : threads) {
            if (state == thread.getState()) {
                count++;/*  ww w .j a  v  a  2s  .c  o m*/
                if (count > 1) {
                    builder.append("\r\n\r\n");
                }
                builder.append("Thread ").append(thread.getId()).append("  ").append(thread.getName())
                        .append(" (state = ").append(state).append(")").append("\r\n");
                StackTraceElement[] stackTrace = thread.getStackTrace();
                for (StackTraceElement ste : stackTrace) {
                    builder.append(ste.getClassName()).append("-").append(ste.getMethodName()).append("(")
                            .append(ste.getLineNumber()).append(")").append("\r\n");
                }
                if (count >= threadCount) {
                    break;
                }
            }
        }
    }
    return builder.toString();
}

---

From source file:com.iorga.webappwatcher.RequestLogFilter.java

@SuppressWarnings("unchecked")
private RequestEventLog createRequestEventLog(final HttpServletRequest httpRequest, final String requestURI) {
    final RequestEventLog logRequest = EventLogManager.getInstance().addEventLog(RequestEventLog.class);
    logRequest.setRequestURI(requestURI);
    logRequest.setMethod(httpRequest.getMethod());
    final Enumeration<String> parameterNames = httpRequest.getParameterNames();
    final List<Parameter> parameters = new LinkedList<Parameter>();
    while (parameterNames.hasMoreElements()) {
        final String parameterName = parameterNames.nextElement();
        parameters.add(new Parameter(parameterName, httpRequest.getParameterValues(parameterName)));
    }//from   www.j a  v  a  2 s  . co m
    logRequest.setParameters(parameters.toArray(new Parameter[parameters.size()]));
    final Enumeration<String> headerNames = httpRequest.getHeaderNames();
    final List<Header> headers = new LinkedList<Header>();
    while (headerNames.hasMoreElements()) {
        final String headerName = headerNames.nextElement();
        headers.add(new Header(headerName, httpRequest.getHeader(headerName)));
    }
    logRequest.setHeaders(headers.toArray(new Header[headers.size()]));
    final Principal userPrincipal = httpRequest.getUserPrincipal();
    if (userPrincipal != null) {
        logRequest.setPrincipal(userPrincipal.getName());
    }
    final Thread currentThread = Thread.currentThread();
    logRequest.setThreadName(currentThread.getName());
    logRequest.setThreadId(currentThread.getId());
    return logRequest;
}

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From source file:org.apache.hadoop.fs.azure.PageBlobOutputStream.java

private void logAllStackTraces() {
    Map liveThreads = Thread.getAllStackTraces();
    for (Iterator i = liveThreads.keySet().iterator(); i.hasNext();) {
        Thread key = (Thread) i.next();
        LOG.debug("Thread " + key.getName());
        StackTraceElement[] trace = (StackTraceElement[]) liveThreads.get(key);
        for (int j = 0; j < trace.length; j++) {
            LOG.debug("\tat " + trace[j]);
        }//from w  w w.  j av a2  s . com
    }
}

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From source file:org.alfresco.repo.transaction.ConnectionPoolOverloadTest.java

@Test
public void testOverload() throws Exception {
    List<Thread> threads = new LinkedList<Thread>();
    int numThreads = dbPoolMax + 1;
    int i = 0;//from   w ww  .j a va 2  s.co m
    try {
        for (i = 0; i < numThreads; i++) {
            Thread thread = new TxnThread("Thread-" + i);
            thread.start();
            threads.add(thread);
        }
    } finally {
        try {
            for (Thread thread : threads) {
                if (thread != null) {
                    try {
                        thread.join(dbPoolWaitMax);
                    } catch (Exception e) {
                        fail("The " + thread.getName() + " failed to join.");
                    }
                }
            }
        } finally {
            for (Thread thread : threads) {
                if (thread != null) {
                    thread.interrupt();
                }
            }
        }
        assertTrue("The number of failed threads should not be 0.", failCount.intValue() > 0);
        assertTrue(
                "The number of open transactions should not be more that the db pool maximum."
                        + "(Maybe a configuration of DB connection limit is less then db.pool.max)"
                        + " db.pool.max is " + dbPoolMax + ", number of threads is " + numThreads
                        + ", number of failed threads is" + failCount.intValue(),
                dbPoolMax >= numThreads - failCount.intValue());
    }
}

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