Examples with TimerTask java.util.TimerTask used on opensource projects

Example 61 with TimerTask

use of java.util.TimerTask in project voltdb by VoltDB.

the class AdHocCompilerCache method startPeriodicStatsPrinting.

/**
     * Start a timer that prints cache stats to the console every 5s.
     * Used for development until we get better stats integration.
     */
public void startPeriodicStatsPrinting() {
    if (m_statsTimer == null) {
        m_statsTimer = new Timer();
        m_statsTimer.scheduleAtFixedRate(new TimerTask() {

            @Override
            public void run() {
                printStats();
            }
        }, 5000, 5000);
    }
}

Example 62 with TimerTask

use of java.util.TimerTask in project android_frameworks_base by ResurrectionRemix.

the class LocationBasedCountryDetector method detectCountry.

/**
     * Start detecting the country.
     * <p>
     * Queries the location from all location providers, then starts a thread to query the
     * country from GeoCoder.
     */
@Override
public synchronized Country detectCountry() {
    if (mLocationListeners != null) {
        throw new IllegalStateException();
    }
    // Request the location from all enabled providers.
    List<String> enabledProviders = getEnabledProviders();
    int totalProviders = enabledProviders.size();
    if (totalProviders > 0) {
        mLocationListeners = new ArrayList<LocationListener>(totalProviders);
        for (int i = 0; i < totalProviders; i++) {
            String provider = enabledProviders.get(i);
            if (isAcceptableProvider(provider)) {
                LocationListener listener = new LocationListener() {

                    @Override
                    public void onLocationChanged(Location location) {
                        if (location != null) {
                            LocationBasedCountryDetector.this.stop();
                            queryCountryCode(location);
                        }
                    }

                    @Override
                    public void onProviderDisabled(String provider) {
                    }

                    @Override
                    public void onProviderEnabled(String provider) {
                    }

                    @Override
                    public void onStatusChanged(String provider, int status, Bundle extras) {
                    }
                };
                mLocationListeners.add(listener);
                registerListener(provider, listener);
            }
        }
        mTimer = new Timer();
        mTimer.schedule(new TimerTask() {

            @Override
            public void run() {
                mTimer = null;
                LocationBasedCountryDetector.this.stop();
                // Looks like no provider could provide the location, let's try the last
                // known location.
                queryCountryCode(getLastKnownLocation());
            }
        }, getQueryLocationTimeout());
    } else {
        // There is no provider enabled.
        queryCountryCode(getLastKnownLocation());
    }
    return mDetectedCountry;
}

Example 63 with TimerTask

use of java.util.TimerTask in project KaiZen-OpenAPI-Editor by RepreZen.

the class QuickOutline method createTitleControl.

@Override
protected Control createTitleControl(Composite parent) {
    filterText = new Text(parent, SWT.NONE);
    Dialog.applyDialogFont(filterText);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalAlignment = GridData.FILL;
    data.verticalAlignment = GridData.CENTER;
    filterText.setLayoutData(data);
    filterText.addKeyListener(new KeyListener() {

        public void keyPressed(KeyEvent e) {
            if (isInvocationEvent(e)) {
                e.doit = false;
                handleMultiView();
            } else if (e.keyCode == SWT.CR) {
                handleSelection();
                QuickOutline.this.close();
            } else if (e.keyCode == SWT.ARROW_DOWN) {
                treeViewer.getTree().setFocus();
            } else if (e.keyCode == SWT.ARROW_UP) {
                treeViewer.getTree().setFocus();
            } else if (e.character == SWT.ESC) {
                QuickOutline.this.close();
            }
        }

        public void keyReleased(KeyEvent e) {
        // do nothing
        }
    });
    filterText.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            if (filterTimer != null) {
                filterTimer.cancel();
            }
            // reset the timer each time there is a
            // text modification, so that only the last
            // one will be executed.
            filterTimer = new Timer();
            filterTimer.schedule(new TimerTask() {

                @Override
                public void run() {
                    if (filterText.isDisposed()) {
                        return;
                    }
                    // Make sure we access the text in the correct thread.
                    filterText.getDisplay().asyncExec(new Runnable() {

                        @Override
                        public void run() {
                            // refreshing the tree will execute the filter.
                            if (Strings.emptyToNull(filterText.getText()) == null) {
                                treeViewer.refresh();
                                treeViewer.collapseAll();
                            } else {
                                treeViewer.refresh();
                                TreeItem[] items = treeViewer.getTree().getItems();
                                if (items != null && items.length > 0) {
                                    treeViewer.getTree().setSelection(items[0]);
                                    treeViewer.getTree().showItem(items[0]);
                                } else {
                                    treeViewer.setSelection(StructuredSelection.EMPTY);
                                }
                                treeViewer.expandAll();
                            }
                        }
                    });
                }
            }, 500);
        }
    });
    return filterText;
}

Example 64 with TimerTask

use of java.util.TimerTask in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class WpsDialog method onStart.

@Override
protected void onStart() {
    /*
         * increment timeout bar per second.
         */
    mTimer = new Timer(false);
    mTimer.schedule(new TimerTask() {

        @Override
        public void run() {
            mHandler.post(new Runnable() {

                @Override
                public void run() {
                    mTimeoutBar.incrementProgressBy(1);
                }
            });
        }
    }, 1000, 1000);
    mContext.registerReceiver(mReceiver, mFilter);
}

Example 65 with TimerTask

use of java.util.TimerTask in project ACS by ACS-Community.

the class ManagerImpl method initialize.

/**
	 * Initializes Manager.
	 * @param	prevayler			implementation of prevayler system
	 * @param	context				remote directory implementation
	 */
public void initialize(Prevayler prevayler, CDBAccess cdbAccess, Context context, final Logger logger, ManagerContainerServices managerContainerServices) {
    this.prevayler = prevayler;
    this.remoteDirectory = context;
    this.logger = logger;
    // needs to be done here, since deserialization is used
    initializeDefaultConfiguration();
    if (cdbAccess != null)
        setCDBAccess(cdbAccess);
    readManagerConfiguration();
    componentsLock = (ProfilingReentrantLock.isProfilingEnabled ? new ProfilingReentrantLock("componentsLock") : new ReentrantLock());
    random = new Random();
    heartbeatTask = new Timer(true);
    delayedDeactivationTask = new Timer(true);
    containerLoggedInMonitor = new Object();
    activationSynchronization = new HashMap<String, ReferenceCountingLock>();
    activationPendingRWLock = new ReaderPreferenceReadWriteLock();
    shutdown = new AtomicBoolean(false);
    threadPool = new ThreadPoolExecutor(poolThreads, poolThreads, Long.MAX_VALUE, TimeUnit.NANOSECONDS, new LinkedBlockingQueue(), new DaemonThreadFactory("managerThreadPool"));
    managerCache = new HashMap<String, Manager>();
    pendingActivations = new HashMap<String, ComponentInfo>();
    pendingContainerShutdown = Collections.synchronizedSet(new HashSet<String>());
    pendingContainerAsyncRequests = new HashMap<String, Deque<ComponentInfoCompletionCallback>>();
    clientMessageQueue = new HashMap<Client, LinkedList<ClientMessageTask>>();
    groupedNotifyTaskMap = new HashMap<Object, GroupedNotifyTask>();
    threadsUsedPercentage = new AtomicInteger(0);
    // create threads
    threadPool.prestartAllCoreThreads();
    // read CDB startup
    try {
        String componentSpec = System.getProperty(NAME_CDB_COMPONENTSPEC);
        if (componentSpec != null) {
            cdbActivation = new ComponentSpec(componentSpec);
            logger.log(Level.INFO, "Using CDB component specification: '" + cdbActivation + "'.");
        }
    } catch (Throwable t) {
        logger.log(Level.WARNING, "Failed to parse '" + NAME_CDB_COMPONENTSPEC + "' variable, " + t.getMessage(), t);
    }
    // check load balancing strategy
    checkLoadBalancingStrategy();
    // establish connect to the alarm system
    try {
        alarmSource = new AlarmSourceImpl(managerContainerServices);
        alarmSource.start();
    } catch (Throwable ex) {
        logger.log(Level.SEVERE, "Failed to initialize Alarm System Interface " + ex.getMessage(), ex);
        alarmSource = null;
    }
    // register ping tasks
    initializePingTasks();
    // handle monitoring removal task
    final long timeInMs = enableHandleMonitoringDurationMins * 60L * 1000;
    if (enableHandleMonitoring && enableHandleMonitoringDurationMins > 0) {
        heartbeatTask.schedule(new TimerTask() {

            @Override
            public void run() {
                try {
                    logHandleCleanup(timeInMs);
                } catch (Throwable th) {
                    logger.log(Level.SEVERE, "Unexpected exception in handle log cleanup task.", th);
                }
            }
        }, 0, timeInMs);
    }
    // start topology sort manager
    topologySortManager = new ComponentInfoTopologicalSortManager(components, containers, activationPendingRWLock, pendingContainerShutdown, threadPool, logger);
    if (prevayler == null)
        statePersitenceFlag.set(false);
    String enDis = statePersitenceFlag.get() ? "enabled" : "disabled";
    logger.info("Manager initialized with state persistence " + enDis + ".");
}