Example usage for java.lang Thread setDaemon

List of usage examples for java.lang Thread setDaemon

Introduction

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

Prototype

public final void setDaemon(boolean on) 

Source Link

Document

Marks this thread as either a #isDaemon daemon thread or a user thread.

Usage

From source file:pt.lsts.neptus.console.bathymLayer.TidePanel.java

@Override
public void initSubPanel() {
    storedMenuPath = I18n.text("Tools") + ">" + I18n.text("Tides") + ">"
            + I18n.textf("Using '%file'", GeneralPreferences.tidesFile.getName());
    tidesItem = addMenuItem(storedMenuPath, null, new ActionListener() {
        @Override// w  w w  .j a  v a  2  s. co  m
        public void actionPerformed(ActionEvent e) {
            JMenuItem menu = (JMenuItem) e.getSource();
            Thread t = new Thread("Tide chooser") {
                @Override
                public void run() {
                    try {
                        File usedTidesSource = GeneralPreferences.tidesFile;
                        String currentSource = usedTidesSource == null || !usedTidesSource.exists() ? null
                                : usedTidesSource.getName();
                        Date startDate = new Date(System.currentTimeMillis() - 2 * DateTimeUtil.DAY);
                        Date endDate = new Date(System.currentTimeMillis() + 3 * DateTimeUtil.DAY);
                        String harbor = TidePredictionFactory.showTidesSourceChooserGuiPopup(getConsole(),
                                currentSource, startDate, endDate);
                        if (harbor != null && !harbor.isEmpty()
                                && TidePredictionFactory.getTidesSourceFileFrom(harbor).exists()) {
                            GeneralPreferences.tidesFile = TidePredictionFactory.getTidesSourceFileFrom(harbor);
                            GeneralPreferences.saveProperties();
                            preferencesUpdated();
                            // Force the tide file reload
                            TidePredictionFactory.getTideLevel(System.currentTimeMillis());
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    } finally {
                        menu.setEnabled(true);
                    }
                }
            };
            t.setDaemon(true);
            menu.setEnabled(false);
            t.run();
        }
    });
    //        tidesItem.setEnabled(false);

    addMenuItem(I18n.text("Tools") + ">" + I18n.text("Tides") + ">" + I18n.text("Update Predictions"), null,
            new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    JMenuItem menu = (JMenuItem) e.getSource();
                    Thread t = new Thread("Tide fetcher") {
                        public void run() {
                            try {
                                String harbor = TidePredictionFactory.fetchData(getConsole());
                                if (harbor != null && !harbor.isEmpty()) {
                                    File used = GeneralPreferences.tidesFile;
                                    File f = new File(ConfigFetch.getConfFolder() + "/tides/" + harbor + "."
                                            + TidePredictionFactory.defaultTideFormat);
                                    if (f.exists() && !f.getAbsolutePath().equals(used.getAbsolutePath())) {
                                        int resp = GuiUtils.confirmDialog(getConsole(),
                                                I18n.text("Tide Predictions"),
                                                I18n.textf(
                                                        "The selected location does not match the current location in use (%harbor). Do you wish to set the current location as %selection?",
                                                        used.getName(),
                                                        harbor + "." + TidePredictionFactory.defaultTideFormat),
                                                ModalityType.DOCUMENT_MODAL);

                                        if (resp == JOptionPane.YES_OPTION) {
                                            GeneralPreferences.tidesFile = f;
                                            GeneralPreferences.saveProperties();
                                            preferencesUpdated();
                                            // Force the tide file reload
                                            TidePredictionFactory.getTideLevel(System.currentTimeMillis());
                                        }
                                    }
                                }
                            } catch (Exception e) {
                                e.printStackTrace();
                            } finally {
                                menu.setEnabled(true);
                            }
                        };
                    };
                    t.setDaemon(true);
                    menu.setEnabled(false);
                    t.start();
                }
            });

    ts = new TimeSeries(I18n.text("Tide level"));
    tsc.addSeries(ts);

    for (double i = -12; i < 12; i += 0.25) {
        Date d = new Date(System.currentTimeMillis() + (long) (i * 1000 * 3600));
        ts.addOrUpdate(new Millisecond(d), TidePredictionFactory.getTideLevel(d));
    }
    timeSeriesChart.getXYPlot().addDomainMarker(marker);
    levelMarker.setValue(TidePredictionFactory.getTideLevel(new Date()));
    timeSeriesChart.getXYPlot().addRangeMarker(levelMarker);
}

From source file:com.intuit.tank.perfManager.workLoads.JobManager.java

private void startTest(final JobInfo info) {
    LOG.info("Sending start command asynchronously.");
    Thread t = new Thread(new Runnable() {
        @Override// w ww  .j a  v  a 2  s.c o  m
        public void run() {
            LOG.info(
                    "Sleeping for one minute before starting test to give time for all agents to download files.");
            try {
                Thread.sleep(60000);// sixty seconds
            } catch (InterruptedException e) {
                // ignore
            }
            try {
                LOG.info("Sending start commands on executer.");
                List<FutureTask<AgentData>> futures = new ArrayList<FutureTask<AgentData>>();
                for (AgentData agent : info.agentData) {
                    futures.add(sendCommand(agent, WatsAgentCommand.start, true));
                }
                LOG.info("waiting for agentFutures to return.");
                for (FutureTask<AgentData> future : futures) {
                    AgentData dataFuture = future.get();
                    if (dataFuture != null) {
                        // error happened. TODO: message system that agent did not start.
                        tracker.setStatus(crateFailureStatus(dataFuture));
                        tracker.stopJob(info.jobRequest.getId());
                    }
                }
                LOG.info("All agents received start command.");
            } catch (Exception e) {
                LOG.error("Error sending start: " + e, e);
                tracker.stopJob(info.jobRequest.getId());
            }

        }

    });
    t.setDaemon(true);
    t.start();
}

From source file:com.baifendian.swordfish.execserver.job.ProcessJob.java

/**
 * ?, ?//from   w  ww .  jav a2 s.  c om
 */
private void readProcessOutput() {
    String threadLoggerInfoName = String.format("LoggerInfo-%s", jobAppId);

    Thread loggerInfoThread = new Thread(() -> {
        BufferedReader reader = null;

        try {
            reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
            String line;

            long preFlushTime = System.currentTimeMillis();

            while ((line = reader.readLine()) != null) {
                logs.add(line);

                long now = System.currentTimeMillis();

                // ??
                if (logs.size() >= Constants.defaultLogBufferSize
                        || now - preFlushTime > Constants.defaultLogFlushInterval) {
                    preFlushTime = now;

                    // ?
                    logHandler.accept(logs);

                    logs.clear();
                }
            }
        } catch (Exception e) {
            // Do Nothing
        } finally {
            // , 
            if (!logs.isEmpty()) {
                // ?
                logHandler.accept(logs);

                logs.clear();
            }

            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                    logger.error(e.getMessage(), e);
                }
            }
        }
    }, threadLoggerInfoName);

    try {
        loggerInfoThread.setDaemon(true);
        loggerInfoThread.start();
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    }
}

From source file:com.couchbase.client.CouchbaseClient.java

/**
* Flush all caches from all servers with a delay of application.
*
* @param delay the period of time to delay, in seconds
* @return whether or not the operation was accepted
*//*ww w  .  j a  va2s  .c  om*/
@Override
public OperationFuture<Boolean> flush(final int delay) {

    final CountDownLatch latch = new CountDownLatch(1);
    final FlushRunner flushRunner = new FlushRunner(latch);

    final OperationFuture<Boolean> rv = new OperationFuture<Boolean>("", latch, operationTimeout) {
        private CouchbaseConnectionFactory factory = (CouchbaseConnectionFactory) connFactory;

        @Override
        public boolean cancel() {
            throw new UnsupportedOperationException("Flush cannot be" + " canceled");
        }

        @Override
        public boolean isDone() {
            return flushRunner.status();
        }

        @Override
        public Boolean get(long duration, TimeUnit units)
                throws InterruptedException, TimeoutException, ExecutionException {
            if (!latch.await(duration, units)) {
                throw new TimeoutException("Flush not completed within" + " timeout.");
            }

            return flushRunner.status();
        }

        @Override
        public Boolean get() throws InterruptedException, ExecutionException {
            try {
                return get(factory.getViewTimeout(), TimeUnit.MILLISECONDS);
            } catch (TimeoutException e) {
                throw new RuntimeException("Timed out waiting for operation", e);
            }
        }

        @Override
        public Long getCas() {
            throw new UnsupportedOperationException("Flush has no CAS" + " value.");
        }

        @Override
        public String getKey() {
            throw new UnsupportedOperationException("Flush has no" + " associated key.");
        }

        @Override
        public OperationStatus getStatus() {
            throw new UnsupportedOperationException("Flush has no" + " OperationStatus.");
        }

        @Override
        public boolean isCancelled() {
            throw new UnsupportedOperationException("Flush cannot be" + " canceled.");
        }
    };

    Thread flusher = new Thread(flushRunner, "Temporary Flusher");
    flusher.setDaemon(true);
    flusher.start();

    return rv;
}

From source file:com.twinsoft.convertigo.eclipse.wizards.setup.SetupWizard.java

public void postRegisterState(final String page) {
    if (!page.equals(previousPageName)) {
        previousPageName = page;/* w w  w. j a v  a 2 s  .  co  m*/
        Thread th = new Thread(new Runnable() {

            public void run() {
                synchronized (SetupWizard.this) {

                    try {
                        String[] url = { "http://www.google-analytics.com/collect" };
                        HttpClient client = prepareHttpClient(url);
                        PostMethod method = new PostMethod(url[0]);
                        HeaderName.ContentType.setRequestHeader(method, MimeType.WwwForm.value());

                        // set parameters for POST method
                        method.setParameter("v", "1");
                        method.setParameter("tid", "UA-660091-6");
                        method.setParameter("cid", getUniqueID());
                        method.setParameter("t", "pageview");
                        method.setParameter("dh", "http://www.convertigo.com");
                        method.setParameter("dp", "/StudioRegistrationWizard_" + page + ".html");
                        method.setParameter("dt", page + "_" + ProductVersion.productVersion);

                        // execute HTTP post with parameters
                        if (client != null) {
                            client.executeMethod(method);
                        }
                    } catch (Exception e) {
                        // ConvertigoPlugin.logWarning(e,
                        // "Error while trying to send registration");
                    }
                }
            }
        });
        th.setDaemon(true);
        th.setName("SetupWizard.register_steps");
        th.start();
    } else {
        previousPageName = page;
    }
}

From source file:org.dawnsci.commandserver.core.producer.AliveConsumer.java

protected void startNotifications() throws Exception {

    if (uri == null)
        throw new NullPointerException("Please set the URI before starting notifications!");
    this.cbean = new ConsumerBean();
    cbean.setStatus(ConsumerStatus.STARTING);
    cbean.setName(getName());/*from   ww w .  j  av a  2  s  .c o m*/
    cbean.setConsumerId(consumerId);
    cbean.setVersion(consumerVersion);
    cbean.setStartTime(System.currentTimeMillis());
    try {
        cbean.setHostName(InetAddress.getLocalHost().getHostName());
    } catch (UnknownHostException e) {
        // Not fatal but would be nice...
        e.printStackTrace();
    }

    System.out.println("Running events on topic " + Constants.ALIVE_TOPIC + " to notify of '" + getName()
            + "' service being available.");

    final Thread aliveThread = new Thread(new Runnable() {
        public void run() {

            try {
                ConnectionFactory connectionFactory = ConnectionFactoryFacade.createConnectionFactory(uri);
                aliveConnection = connectionFactory.createConnection();
                aliveConnection.start();

                final Session session = aliveConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
                final Topic topic = session.createTopic(Constants.ALIVE_TOPIC);
                final MessageProducer producer = session.createProducer(topic);

                final ObjectMapper mapper = new ObjectMapper();

                // Here we are sending the message out to the topic
                while (isActive()) {
                    try {
                        Thread.sleep(Constants.NOTIFICATION_FREQUENCY);

                        TextMessage temp = session.createTextMessage(mapper.writeValueAsString(cbean));
                        producer.send(temp, DeliveryMode.NON_PERSISTENT, 1, 5000);

                        if (ConsumerStatus.STARTING.equals(cbean.getStatus())) {
                            cbean.setStatus(ConsumerStatus.RUNNING);
                        }

                    } catch (InterruptedException ne) {
                        break;
                    } catch (Exception neOther) {
                        neOther.printStackTrace();
                    }
                }
            } catch (Exception ne) {
                ne.printStackTrace();
                setActive(false);
            }
        }
    });
    aliveThread.setName("Alive Notification Topic");
    aliveThread.setDaemon(true);
    aliveThread.setPriority(Thread.MIN_PRIORITY);
    aliveThread.start();
}

From source file:com.actuate.development.tool.task.InstallBRDPro.java

private void interruptAntTaskErrorMessage(final Process process, final StringBuffer buffer) {
    Thread errThread = new Thread("Monitor Ant Task") {

        public void run() {
            try {
                BufferedReader input = new BufferedReader(new InputStreamReader(process.getErrorStream()));
                String line;//from  w ww.j  a  v  a 2  s. co  m
                while ((line = input.readLine()) != null) {
                    if (buffer != null)
                        buffer.append(line).append("\r\n");
                }
                input.close();
            } catch (Exception e) {
            }
        }
    };
    errThread.setDaemon(true);
    errThread.start();
}

From source file:com.blackberry.logdriver.admin.LogMaintenance.java

@Override
public int run(String[] args) throws Exception {
    Configuration conf = getConf();
    // If run by Oozie, then load the Oozie conf too
    if (System.getProperty("oozie.action.conf.xml") != null) {
        conf.addResource(new URL("file://" + System.getProperty("oozie.action.conf.xml")));
    }/* w  ww . ja  v  a 2s  .co  m*/

    // For some reason, Oozie needs some options to be set in system instead of
    // in the confiuration. So copy the configs over.
    {
        Iterator<Entry<String, String>> i = conf.iterator();
        while (i.hasNext()) {
            Entry<String, String> next = i.next();
            System.setProperty(next.getKey(), next.getValue());
        }
    }

    if (args.length < 3) {
        printUsage();
        return 1;
    }

    String userName = args[0];
    String dcNumber = args[1];
    String service = args[2];
    String date = null;
    String hour = null;
    if (args.length >= 4) {
        date = args[3];
    }
    if (args.length >= 5) {
        hour = args[4];
    }

    // Set from environment variables
    String mergeJobPropertiesFile = getConfOrEnv(conf, "MERGEJOB_CONF");
    String filterJobPropertiesFile = getConfOrEnv(conf, "FILTERJOB_CONF");
    String daysBeforeArchive = getConfOrEnv(conf, "DAYS_BEFORE_ARCHIVE");
    String daysBeforeDelete = getConfOrEnv(conf, "DAYS_BEFORE_DELETE");
    String maxConcurrentMR = getConfOrEnv(conf, "MAX_CONCURRENT_MR", "-1");
    String zkConnectString = getConfOrEnv(conf, "ZK_CONNECT_STRING");
    String logdir = getConfOrEnv(conf, "logdriver.logdir.name");
    boolean resetOrphanedJobs = Boolean.parseBoolean(getConfOrEnv(conf, "reset.orphaned.jobs", "true"));
    String rootDir = getConfOrEnv(conf, "service.root.dir");
    String maxTotalMR = getConfOrEnv(conf, "MAX_TOTAL_MR", "-1");

    boolean doMerge = true;
    boolean doArchive = true;
    boolean doDelete = true;

    if (zkConnectString == null) {
        LOG.error("ZK_CONNECT_STRING is not set.  Exiting.");
        return 1;
    }
    if (mergeJobPropertiesFile == null) {
        LOG.info("MERGEJOB_CONF is not set.  Not merging.");
        doMerge = false;
    }
    if (filterJobPropertiesFile == null) {
        LOG.info("FILTERJOB_CONF is not set.  Not archiving.");
        doArchive = false;
    }
    if (daysBeforeArchive == null) {
        LOG.info("DAYS_BEFORE_ARCHIVE is not set.  Not archiving.");
        doArchive = false;
    }
    if (doArchive && Integer.parseInt(daysBeforeArchive) < 0) {
        LOG.info("DAYS_BEFORE_ARCHIVE is negative.  Not archiving.");
        doArchive = false;
    }
    if (daysBeforeDelete == null) {
        LOG.info("DAYS_BEFORE_DELETE is not set.  Not deleting.");
        doDelete = false;
    }
    if (doDelete && Integer.parseInt(daysBeforeDelete) < 0) {
        LOG.info("DAYS_BEFORE_DELETE is negative.  Not deleting.");
        doDelete = false;
    }
    if (logdir == null) {
        LOG.info("LOGDRIVER_LOGDIR_NAME is not set.  Using default value of 'logs'.");
        logdir = "logs";
    }
    if (rootDir == null) {
        LOG.info("SERVICE_ROOT_DIR is not set.  Using default value of 'service'.");
        rootDir = "/service";
    }

    // We can hang if this fails. So make sure we abort if it fails.
    fs = null;
    try {
        fs = FileSystem.get(conf);
        fs.exists(new Path("/")); // Test if it works.
    } catch (IOException e) {
        LOG.error("Error getting filesystem.", e);
        return 1;
    }

    // Create the LockUtil instance
    lockUtil = new LockUtil(zkConnectString);

    // Now it's safe to create our Job Runner
    JobRunner jobRunner = new JobRunner(Integer.parseInt(maxConcurrentMR), Integer.parseInt(maxTotalMR));
    Thread jobRunnerThread = new Thread(jobRunner);
    jobRunnerThread.setName("JobRunner");
    jobRunnerThread.setDaemon(false);
    jobRunnerThread.start();

    // Figure out what date we start filters on.
    String filterCutoffDate = "";
    if (doArchive) {
        Calendar cal = Calendar.getInstance();
        cal.add(Calendar.DAY_OF_MONTH, Integer.parseInt("-" + daysBeforeArchive));
        filterCutoffDate = String.format("%04d%02d%02d%02d", cal.get(Calendar.YEAR),
                (cal.get(Calendar.MONTH) + 1), cal.get(Calendar.DAY_OF_MONTH), cal.get(Calendar.HOUR_OF_DAY));
        LOG.info("Archiving logs from before {}", filterCutoffDate);
    }
    String deleteCutoffDate = "";
    if (doDelete) {
        Calendar cal = Calendar.getInstance();
        cal.add(Calendar.DAY_OF_MONTH, Integer.parseInt("-" + daysBeforeDelete));
        deleteCutoffDate = String.format("%04d%02d%02d%02d", cal.get(Calendar.YEAR),
                (cal.get(Calendar.MONTH) + 1), cal.get(Calendar.DAY_OF_MONTH), cal.get(Calendar.HOUR_OF_DAY));
        LOG.info("Deleting logs from before {}", deleteCutoffDate);
    }

    long now = System.currentTimeMillis();

    // Various exceptions have been popping up here. So make sure I catch them
    // all.
    try {

        // Patterns to recognize hour, day and incoming directories, so that they
        // can be processed.
        Pattern datePathPattern;
        Pattern hourPathPattern;
        Pattern incomingPathPattern;
        Pattern dataPathPattern;
        Pattern archivePathPattern;
        Pattern workingPathPattern;
        if (hour != null) {
            datePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")");
            hourPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/("
                    + Pattern.quote(hour) + ")");
            incomingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/("
                    + Pattern.quote(hour) + ")/([^/]+)/incoming");
            dataPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/("
                    + Pattern.quote(hour) + ")/([^/]+)/data");
            archivePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/("
                    + Pattern.quote(hour) + ")/([^/]+)/archive");
            workingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/("
                    + Pattern.quote(hour) + ")/([^/]+)/working/([^/]+)_(\\d+)");
        } else if (date != null) {
            datePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")");
            hourPathPattern = Pattern
                    .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/"
                            + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(\\d{2})");
            incomingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date)
                    + ")/(\\d{2})/([^/]+)/incoming");
            dataPathPattern = Pattern
                    .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/"
                            + Pattern.quote(logdir) + "/(" + Pattern.quote(date) + ")/(\\d{2})/([^/]+)/data");
            archivePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date)
                    + ")/(\\d{2})/([^/]+)/archive");
            workingPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(" + Pattern.quote(date)
                    + ")/(\\d{2})/([^/]+)/working/([^/]+)_(\\d+)");
        } else {
            datePathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})");
            hourPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})");
            incomingPathPattern = Pattern
                    .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/"
                            + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/incoming");
            dataPathPattern = Pattern.compile(rootDir + "/" + Pattern.quote(dcNumber) + "/"
                    + Pattern.quote(service) + "/" + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/data");
            archivePathPattern = Pattern
                    .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/"
                            + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/archive");
            workingPathPattern = Pattern
                    .compile(rootDir + "/" + Pattern.quote(dcNumber) + "/" + Pattern.quote(service) + "/"
                            + Pattern.quote(logdir) + "/(\\d{8})/(\\d{2})/([^/]+)/working/([^/]+)_(\\d+)");
        }

        // Do a depth first search of the directory, processing anything that
        // looks
        // interesting along the way
        Deque<Path> paths = new ArrayDeque<Path>();
        Path rootPath = new Path(rootDir + "/" + dcNumber + "/" + service + "/" + logdir + "/");
        paths.push(rootPath);

        while (paths.size() > 0) {
            Path p = paths.pop();
            LOG.debug("{}", p.toString());

            if (!fs.exists(p)) {
                continue;
            }

            FileStatus dirStatus = fs.getFileStatus(p);
            FileStatus[] children = fs.listStatus(p);
            boolean addChildren = true;

            boolean old = dirStatus.getModificationTime() < now - WAIT_TIME;
            LOG.debug("    Was last modified {}ms ago", now - dirStatus.getModificationTime());

            if (!old) {
                LOG.debug("    Skipping, since it's not old enough.");

            } else if ((!rootPath.equals(p)) && (children.length == 0
                    || (children.length == 1 && children[0].getPath().getName().equals(READY_MARKER)))) {
                // old and no children? Delete!
                LOG.info("    Deleting empty directory {}", p.toString());
                fs.delete(p, true);

            } else {
                Matcher matcher = datePathPattern.matcher(p.toUri().getPath());
                if (matcher.matches()) {
                    LOG.debug("Checking date directory");

                    // If this is already done, then skip it. So only process if it
                    // doesn't exist.
                    if (fs.exists(new Path(p, READY_MARKER)) == false) {
                        // Check each subdirectory. If they all have ready markers, then I
                        // guess we're ready.
                        boolean ready = true;
                        for (FileStatus c : children) {
                            if (c.isDirectory() && fs.exists(new Path(c.getPath(), READY_MARKER)) == false) {
                                ready = false;
                                break;
                            }
                        }

                        if (ready) {
                            fs.createNewFile(new Path(p, READY_MARKER));
                        }
                    }
                }

                matcher = hourPathPattern.matcher(p.toUri().getPath());
                if (matcher.matches()) {
                    LOG.debug("Checking hour directory");

                    // If this is already done, then skip it. So only process if it
                    // doesn't exist.
                    if (fs.exists(new Path(p, READY_MARKER)) == false) {
                        // Check each subdirectory. If they all have ready markers, then I
                        // guess we're ready.
                        boolean ready = true;
                        for (FileStatus c : children) {
                            if (c.isDirectory() && fs.exists(new Path(c.getPath(), READY_MARKER)) == false) {
                                ready = false;
                                break;
                            }
                        }

                        if (ready) {
                            fs.createNewFile(new Path(p, READY_MARKER));
                        }
                    }
                }

                // Check to see if we have to run a merge
                matcher = incomingPathPattern.matcher(p.toUri().getPath());
                if (matcher.matches()) {
                    LOG.debug("Checking incoming directory");
                    String matchDate = matcher.group(1);
                    String matchHour = matcher.group(2);
                    String matchComponent = matcher.group(3);

                    String timestamp = matchDate + matchHour;

                    if (doDelete && timestamp.compareTo(deleteCutoffDate) < 0) {
                        LOG.info("Deleting old directory: {}", p);
                        fs.delete(p, true);
                        addChildren = false;
                    } else if (doMerge) {

                        // old, looks right, and has children? Run it!
                        boolean hasMatchingChildren = false;
                        boolean subdirTooYoung = false;

                        for (FileStatus child : children) {
                            if (!hasMatchingChildren) {
                                FileStatus[] grandchildren = fs.listStatus(child.getPath());
                                for (FileStatus gc : grandchildren) {
                                    if (VALID_FILE.matcher(gc.getPath().getName()).matches()) {
                                        hasMatchingChildren = true;
                                        break;
                                    }
                                }
                            }
                            if (!subdirTooYoung) {
                                if (child.getModificationTime() >= now - WAIT_TIME) {
                                    subdirTooYoung = true;
                                    LOG.debug("    Subdir {} is too young.", child.getPath());
                                }
                            }
                        }

                        if (!hasMatchingChildren) {
                            LOG.debug("    No files match the expected pattern ({})", VALID_FILE.pattern());
                        }

                        if (hasMatchingChildren && !subdirTooYoung) {
                            LOG.info("    Run Merge job {} :: {} {} {} {} {}", new Object[] { p.toString(),
                                    dcNumber, service, matchDate, matchHour, matchComponent });

                            Properties jobProps = new Properties();
                            jobProps.load(new FileInputStream(mergeJobPropertiesFile));

                            jobProps.setProperty("jobType", "merge");
                            jobProps.setProperty("rootDir", rootDir);
                            jobProps.setProperty("dcNumber", dcNumber);
                            jobProps.setProperty("service", service);
                            jobProps.setProperty("date", matchDate);
                            jobProps.setProperty("hour", matchHour);
                            jobProps.setProperty("component", matchComponent);
                            jobProps.setProperty("user.name", userName);
                            jobProps.setProperty("logdir", logdir);

                            jobRunner.submit(jobProps);

                            addChildren = false;
                        }
                    }
                }

                // Check to see if we need to run a filter and archive
                matcher = dataPathPattern.matcher(p.toUri().getPath());
                if (matcher.matches()) {
                    String matchDate = matcher.group(1);
                    String matchHour = matcher.group(2);
                    String matchComponent = matcher.group(3);

                    String timestamp = matchDate + matchHour;

                    if (doDelete && timestamp.compareTo(deleteCutoffDate) < 0) {
                        LOG.info("Deleting old directory: {}", p);
                        fs.delete(p, true);
                        addChildren = false;
                    } else if (doArchive && timestamp.compareTo(filterCutoffDate) < 0) {

                        Properties jobProps = new Properties();
                        jobProps.load(new FileInputStream(filterJobPropertiesFile));

                        jobProps.setProperty("jobType", "filter");
                        jobProps.setProperty("rootDir", rootDir);
                        jobProps.setProperty("dcNumber", dcNumber);
                        jobProps.setProperty("service", service);
                        jobProps.setProperty("date", matchDate);
                        jobProps.setProperty("hour", matchHour);
                        jobProps.setProperty("component", matchComponent);
                        jobProps.setProperty("user.name", userName);
                        jobProps.setProperty("logdir", logdir);

                        // Check to see if we should just keep all or delete all here.
                        // The filter file should be here
                        String appPath = jobProps.getProperty("oozie.wf.application.path");
                        appPath = appPath.replaceFirst("\\$\\{.*?\\}", "");
                        Path filterFile = new Path(
                                appPath + "/" + conf.get("filter.definition.file", service + ".yaml"));
                        LOG.info("Filter file is {}", filterFile);
                        if (fs.exists(filterFile)) {
                            List<BoomFilterMapper.Filter> filters = BoomFilterMapper.loadFilters(matchComponent,
                                    fs.open(filterFile));

                            if (filters == null) {
                                LOG.warn(
                                        "    Got null when getting filters.  Not processing. {} :: {} {} {} {} {}",
                                        new Object[] { p.toString(), dcNumber, service, matchDate, matchHour,
                                                matchComponent });
                            } else if (filters.size() == 0) {
                                LOG.warn("    Got no filters.  Not processing. {} :: {} {} {} {} {}",
                                        new Object[] { p.toString(), dcNumber, service, matchDate, matchHour,
                                                matchComponent });
                            } else if (filters.size() == 1
                                    && filters.get(0) instanceof BoomFilterMapper.KeepAllFilter) {
                                LOG.info("    Keeping everything. {} :: {} {} {} {} {}",
                                        new Object[] { p.toString(), dcNumber, service, matchDate, matchHour,
                                                matchComponent });
                                // Move files from data to archive
                                // delete it all!
                                String destination = rootDir + "/" + dcNumber + "/" + service + "/" + logdir
                                        + "/" + matchDate + "/" + matchHour + "/" + matchComponent
                                        + "/archive/";

                                PathInfo pathInfo = new PathInfo();
                                pathInfo.setDcNumber(dcNumber);
                                pathInfo.setService(service);
                                pathInfo.setLogdir(logdir);
                                pathInfo.setDate(matchDate);
                                pathInfo.setHour(matchHour);
                                pathInfo.setComponent(matchComponent);

                                try {
                                    lockUtil.acquireWriteLock(lockUtil.getLockPath(pathInfo));
                                    fs.mkdirs(new Path(destination));
                                    for (FileStatus f : fs.listStatus(p)) {
                                        fs.rename(f.getPath(), new Path(destination));
                                    }
                                } finally {
                                    lockUtil.releaseWriteLock(lockUtil.getLockPath(pathInfo));
                                }
                            } else if (filters.size() == 1
                                    && filters.get(0) instanceof BoomFilterMapper.DropAllFilter) {
                                LOG.info("    Dropping everything. {} :: {} {} {} {} {}",
                                        new Object[] { p.toString(), dcNumber, service, matchDate, matchHour,
                                                matchComponent });

                                PathInfo pathInfo = new PathInfo();
                                pathInfo.setDcNumber(dcNumber);
                                pathInfo.setService(service);
                                pathInfo.setLogdir(logdir);
                                pathInfo.setDate(matchDate);
                                pathInfo.setHour(matchHour);
                                pathInfo.setComponent(matchComponent);

                                try {
                                    lockUtil.acquireWriteLock(lockUtil.getLockPath(pathInfo));
                                    fs.delete(p, true);
                                } finally {
                                    lockUtil.releaseWriteLock(lockUtil.getLockPath(pathInfo));
                                }

                            } else {
                                LOG.info("    Run Filter/Archive job {} :: {} {} {} {} {}",
                                        new Object[] { p.toString(), dcNumber, service, matchDate, matchHour,
                                                matchComponent });
                                jobRunner.submit(jobProps);
                            }
                        } else {
                            LOG.warn("Skipping filter job, since no filter file exists");
                        }

                        addChildren = false;
                    }
                }

                matcher = archivePathPattern.matcher(p.toUri().getPath());
                if (matcher.matches()) {
                    String matchDate = matcher.group(1);
                    String matchHour = matcher.group(2);

                    String timestamp = matchDate + matchHour;

                    if (doDelete && timestamp.compareTo(deleteCutoffDate) < 0) {
                        LOG.info("Deleting old directory: {}", p);
                        fs.delete(p, true);
                        addChildren = false;
                    }
                }

                matcher = workingPathPattern.matcher(p.toUri().getPath());
                if (matcher.matches()) {
                    LOG.info("  Matches working pattern ({})", p);
                    if (resetOrphanedJobs) {
                        String matchDate = matcher.group(1);
                        String matchHour = matcher.group(2);
                        String matchComponent = matcher.group(3);

                        // Move everything from working/xxx/incoming/ to incoming/
                        PathInfo lockPathInfo = new PathInfo(logdir, rootDir + "/" + dcNumber + "/" + service
                                + "/" + logdir + "/" + matchDate + "/" + matchHour + "/" + matchComponent);
                        lockUtil.acquireWriteLock(lockUtil.getLockPath(lockPathInfo));

                        FileStatus[] fileStatuses = fs.listStatus(new Path(p.toUri().getPath() + "/incoming/"));
                        if (fileStatuses != null) {
                            for (FileStatus fileStatus : fileStatuses) {
                                Path toPath = new Path(
                                        fileStatus.getPath().getParent().getParent().getParent().getParent(),
                                        "incoming/" + fileStatus.getPath().getName());

                                LOG.info("  Moving data from {} to {}", fileStatus.getPath(), toPath);
                                LOG.info("    mkdir {}", toPath);
                                fs.mkdirs(toPath);

                                Path fromDir = new Path(p.toUri().getPath(),
                                        "incoming/" + fileStatus.getPath().getName());
                                LOG.info("    moving from {}", fromDir);
                                FileStatus[] files = fs.listStatus(fromDir);
                                if (files == null || files.length == 0) {
                                    LOG.info("    Nothing to move from  {}", fromDir);
                                } else {
                                    for (FileStatus f : files) {
                                        LOG.info("    rename {} {}", f.getPath(),
                                                new Path(toPath, f.getPath().getName()));
                                        fs.rename(f.getPath(), new Path(toPath, f.getPath().getName()));
                                    }
                                }

                                LOG.info("    rm {}", fileStatus.getPath());
                                fs.delete(fileStatus.getPath(), true);
                            }
                            lockUtil.releaseWriteLock(lockUtil.getLockPath(lockPathInfo));

                            fs.delete(new Path(p.toUri().getPath()), true);
                        }
                    }

                    addChildren = false;
                }
            }

            // Add any children which are directories to the stack.
            if (addChildren) {
                for (int i = children.length - 1; i >= 0; i--) {
                    FileStatus child = children[i];
                    if (child.isDirectory()) {
                        paths.push(child.getPath());
                    }
                }
            }
        }

        // Since we may have deleted a bunch of directories, delete any unused
        // locks
        // from ZooKeeper.
        {
            LOG.info("Checking for unused locks in ZooKeeper");
            String scanPath = rootDir + "/" + dcNumber + "/" + service + "/" + logdir;
            if (date != null) {
                scanPath += "/" + date;
                if (hour != null) {
                    scanPath += "/" + hour;
                }
            }

            List<LockInfo> lockInfo = lockUtil.scan(scanPath);

            for (LockInfo li : lockInfo) {
                // Check if the lock path still exists in HDFS. If it doesn't, then
                // delete it from ZooKeeper.
                String path = li.getPath();
                String hdfsPath = path.substring(LockUtil.ROOT.length());
                if (!fs.exists(new Path(hdfsPath))) {
                    ZooKeeper zk = lockUtil.getZkClient();

                    while (!path.equals(LockUtil.ROOT)) {
                        try {
                            zk.delete(path, -1);
                        } catch (KeeperException.NotEmptyException e) {
                            // That's fine. just stop trying then.
                            break;
                        } catch (Exception e) {
                            LOG.error("Caught exception trying to delete from ZooKeeper.", e);
                            break;
                        }
                        LOG.info("Deleted from ZooKeeper: {}", path);
                        path = path.substring(0, path.lastIndexOf('/'));
                    }

                }
            }
        }

        // Now that we're done, wait for the Oozie Runner to stop, and print the
        // results.
        LOG.info("Waiting for Oozie jobs to complete.");
        jobRunner.shutdown();
        jobRunnerThread.join();
        LOG.info("Job Stats : Started={} Succeeded={} failed={} errors={}",
                new Object[] { jobRunner.getStarted(), jobRunner.getSucceeded(), jobRunner.getFailed(),
                        jobRunner.getErrors() });

        lockUtil.close();

    } catch (Exception e) {
        LOG.error("Unexpected exception caught.", e);
        return 1;
    }

    return 0;
}

From source file:net.sf.profiler4j.console.util.task.LongTaskExecutorDialog.java

public void runTask(final LongTask task) {
    label.setText("Executing long-running task...");
    task.setDialog(this);
    Thread t = new Thread("PROFILER4J_TASK") {
        public void run() {
            log.debug("TASK STARTED");
            try {
                task.executeInBackground();
            } catch (final Exception e) {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        log.error("Caught task error", e);
                        error = e;/*from  ww  w .j a  v  a 2 s . c om*/
                    };
                });
            } finally {
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        log.debug("TASK COMPLETED");
                        if (error != null) {
                            setDefaultCloseOperation(DISPOSE_ON_CLOSE);
                            progressBar.setIndeterminate(false);
                            setSize(486, 379);
                            setVisible(true);
                            toFront();
                            ((JComponent) statusTextArea.getParent()).revalidate();
                            StringWriter sw = new StringWriter();
                            PrintWriter pw = new PrintWriter(sw);
                            error.printStackTrace(pw);
                            statusTextArea.setText(sw.toString());
                            statusTextArea.setCaretPosition(0);
                            task.setError(error);
                        } else {
                            setVisible(false);
                            dispose();
                        }
                    }
                });
            }
        };
    };
    t.setName("LongTaskRunner");
    t.setPriority(Thread.MIN_PRIORITY);
    t.setDaemon(false);
    t.start();

    setLocation(getLocation().x, getLocation().y - 120);
    setVisible(true);
}