Example usage for java.util TimerTask TimerTask

Introduction

In this page you can find the example usage for java.util TimerTask TimerTask.

Prototype

protected TimerTask() 

Source Link

Document

Creates a new timer task.

Usage

From source file:de.codecentric.boot.admin.zuul.filters.route.SimpleHostRoutingFilter.java

@PostConstruct
private void initialize() {
    this.httpClient = newClient();
    SOCKET_TIMEOUT.addCallback(this.clientloader);
    CONNECTION_TIMEOUT.addCallback(this.clientloader);
    this.connectionManagerTimer.schedule(new TimerTask() {
        @Override/*from  ww  w.j ava2 s.  co  m*/
        public void run() {
            if (SimpleHostRoutingFilter.this.connectionManager == null) {
                return;
            }
            SimpleHostRoutingFilter.this.connectionManager.closeExpiredConnections();
        }
    }, 30000, 5000);
}

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From source file:org.fatal1t.forexapp.spring.api.adapters.APIStreamingAdapter.java

@Override
public void start() {
    this.session = AppSession.getSession();
    initate();/* w ww.  ja  v  a 2 s  .c o  m*/
    try {
        /// Tick data listenener 
        List<String> testSymbols = new ArrayList<>();
        List<String> symbols;
        testSymbols.add("EURUSD");
        testSymbols.add("EURGBP");
        testSymbols.add("EURCZK");
        symbols = loadSymbols();
        final StreamingListener tickListener = new StreamingListener() {
            @Override
            public void receiveTickRecord(STickRecord tickRecord) {
                TickRecord record = new TickRecord(tickRecord.getAsk(), tickRecord.getBid(),
                        tickRecord.getAskVolume(), tickRecord.getBidVolume(), tickRecord.getHigh(),
                        tickRecord.getLow(), tickRecord.getSpreadRaw(), tickRecord.getSpreadTable(),
                        tickRecord.getSymbol(), tickRecord.getQuoteId(), tickRecord.getLevel(),
                        tickRecord.getTimestamp());
                log.info("Async: prijata Tick zprava: " + record.getSymbol());
                connector.sendMessage(record);
            }

            @Override
            public void receiveCandleRecord(SCandleRecord candleRecord) {
                CandleDataRecord record = new CandleDataRecord(candleRecord.getCtm(),
                        candleRecord.getCtmString(), candleRecord.getOpen(), candleRecord.getHigh(),
                        candleRecord.getLow(), candleRecord.getClose(), candleRecord.getVol(),
                        candleRecord.getQuoteId(), candleRecord.getSymbol());
                log.info("Async: prijata Candles zprava: " + record.getSymbol());
                connector.sendMessage(record);
            }

            @Override
            public void receiveBalanceRecord(SBalanceRecord record) {
                BalanceRecord newRecord = new BalanceRecord(record);
                connector.sendMessage(newRecord);
            }

            @Override
            public void receiveNewsRecord(SNewsRecord record) {
                NewsRecord newRecord = new NewsRecord(record);
                connector.sendMessage(newRecord);
            }

            @Override
            public void receiveKeepAliveRecord(SKeepAliveRecord keepAliveRecord) {

            }

            @Override
            public void receiveTradeRecord(STradeRecord record) {
                TradeRecord newRecord = new TradeRecord(record);
                connector.sendMessage(newRecord);
            }
        };
        this.tickConnector.connectStream(tickListener);
        this.tickConnector.subscribePrices(symbols);
        this.tickConnector.subscribeCandles(symbols);
        this.tickConnector.subscribeBalance();
        this.tickConnector.subscribeKeepAlive();
        this.tickConnector.subscribeNews();
        this.tickConnector.subscribeTrades();

        Timer t = new Timer();
        t.schedule(new TimerTask() {
            @Override
            public void run() {
                try {
                    tickConnector.safeExecuteCommand(APICommandFactory.createPingCommand());
                } catch (APICommandConstructionException | APICommunicationException ex) {
                    try {
                        log.error("Problem s konektort, restartuju");
                        tickConnector.close();
                        tickConnector = initConnector();
                        tickConnector.connectStream(tickListener);
                        tickConnector.subscribePrices(symbols);
                        tickConnector.subscribeCandles(symbols);
                        tickConnector.subscribeBalance();
                        tickConnector.subscribeKeepAlive();
                        tickConnector.subscribeNews();
                        tickConnector.subscribeTrades();
                    } catch (IOException | APICommunicationException ex1) {
                        log.fatal(ex1.getStackTrace());

                    }
                }

            }
        }, 300000, 300000);
    } catch (IOException | APICommunicationException ex) {
        ex.printStackTrace();
    }
}

---

From source file:com.jbrisbin.vcloud.cache.RabbitMQAsyncCacheProvider.java

@Override
public void start() {
    active.set(true);/*  w  w w .j  a v  a 2 s . com*/

    try {
        Channel channel = getConnection().createChannel();
        channel.exchangeDeclare(objectRequestExchange, "topic", true, false, null);
        channel.queueDeclare(cacheNodeQueueName, true, false, true, null);
        channel.queueBind(cacheNodeQueueName, objectRequestExchange, "#");
        channel.exchangeDeclare(heartbeatExchange, "fanout", true, false, null);
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }

    activeTasks.add(workerPool.submit(new HeartbeatMonitor()));
    delayTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            commandMessages.add(new CommandMessage("ping", heartbeatExchange, ""));
        }
    }, 0, heartbeatInterval);
    delayTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            numOfPeers.set(peers.size());
            if (debug) {
                log.debug("Expecting responses from " + numOfPeers.get() + " peers.");
            }
        }
    }, heartbeatInterval, heartbeatInterval);

    for (int i = 0; i < maxWorkers; i++) {
        activeTasks.add(workerPool.submit(new ObjectSender()));
        activeTasks.add(workerPool.submit(new CommandSender()));
        workerPool.submit(new Runnable() {
            @Override
            public void run() {
                try {
                    Channel channel = getConnection().createChannel();
                    ObjectMonitor monitor = new ObjectMonitor(channel);
                    channel.basicConsume(cacheNodeQueueName, monitor);
                } catch (IOException e) {
                    log.error(e.getMessage(), e);
                }
            }
        });
    }
}

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From source file:com.connectsdk.discovery.provider.SSDPDiscoveryProvider.java

public void sendSearch() {
    List<String> killKeys = new ArrayList<String>();

    long killPoint = new Date().getTime() - SSDP_TIMEOUT;

    for (String key : foundServices.keySet()) {
        ServiceDescription service = foundServices.get(key);
        if (service == null || service.getLastDetection() < killPoint) {
            killKeys.add(key);//  ww w  . j  a va 2s .co  m
        }
    }

    for (String key : killKeys) {
        final ServiceDescription service = foundServices.get(key);

        if (service != null) {
            Util.runOnUI(new Runnable() {

                @Override
                public void run() {
                    for (DiscoveryProviderListener listener : serviceListeners) {
                        listener.onServiceRemoved(SSDPDiscoveryProvider.this, service);
                    }
                }
            });
        }

        if (foundServices.containsKey(key))
            foundServices.remove(key);
    }

    for (JSONObject searchTarget : serviceFilters) {
        SSDPSearchMsg search = null;
        try {
            search = new SSDPSearchMsg(searchTarget.getString("filter"));
        } catch (JSONException e) {
            e.printStackTrace();
            return;
        }

        final String message = search.toString();

        Timer timer = new Timer();
        /* Send 3 times like WindowsMedia */
        for (int i = 0; i < 3; i++) {
            TimerTask task = new TimerTask() {

                @Override
                public void run() {
                    try {
                        if (mSSDPSocket != null)
                            mSSDPSocket.send(message);
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            };

            timer.schedule(task, i * 1000);
        }
    }
    ;
}

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From source file:dk.netarkivet.wayback.indexer.WaybackIndexer.java

/**
 * Starts the producer thread. This thread runs on a timer. It downloads a list of all files in the archive and adds
 * any new ones to the database. It then checks the database for unindexed files and adds them to the queue.
 *//*  www.jav  a2 s  . c om*/
private static void startProducerThread() {
    Long producerDelay = Settings.getLong(WaybackSettings.WAYBACK_INDEXER_PRODUCER_DELAY);
    Long producerInterval = Settings.getLong(WaybackSettings.WAYBACK_INDEXER_PRODUCER_INTERVAL);
    Long recentProducerInterval = Settings.getLong(WaybackSettings.WAYBACK_INDEXER_RECENT_PRODUCER_INTERVAL);
    TimerTask completeProducerTask = new TimerTask() {
        @Override
        public void run() {
            log.info("Starting producer task for all filenames");
            IndexerQueue iq = IndexerQueue.getInstance();
            iq.populate();
            FileNameHarvester.harvestAllFilenames();
            iq.populate();
        }
    };
    Timer producerThreadTimer = new Timer("ProducerThread");
    producerThreadTimer.schedule(completeProducerTask, producerDelay, producerInterval);
    TimerTask recentProducerTask = new TimerTask() {
        @Override
        public void run() {
            log.info("Starting producer task for recent files");
            IndexerQueue iq = IndexerQueue.getInstance();
            iq.populate();
            FileNameHarvester.harvestRecentFilenames();
            iq.populate();
        }
    };
    producerThreadTimer.schedule(recentProducerTask, producerDelay, recentProducerInterval);
}

---

From source file:com.google.android.apps.mytracks.samples.api.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);/*w w w.  ja  v a2s . c  o m*/

    // for the MyTracks content provider
    myTracksProviderUtils = MyTracksProviderUtils.Factory.get(this);
    outputTextView = (TextView) findViewById(R.id.output);
    latTV = (TextView) findViewById(R.id.lat);
    lonTV = (TextView) findViewById(R.id.lon);
    timeTV = (TextView) findViewById(R.id.time);
    accuracyTV = (TextView) findViewById(R.id.accuracy);
    altitudeTV = (TextView) findViewById(R.id.altitude);
    speedTV = (TextView) findViewById(R.id.speed);
    bearingTV = (TextView) findViewById(R.id.bearing);

    Button addWaypointsButton = (Button) findViewById(R.id.add_waypoints_button);
    addWaypointsButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            List<Track> tracks = myTracksProviderUtils.getAllTracks();
            Calendar now = Calendar.getInstance();
            for (Track track : tracks) {
                Waypoint waypoint = new Waypoint();
                waypoint.setTrackId(track.getId());
                waypoint.setName(now.getTime().toLocaleString());
                waypoint.setDescription(now.getTime().toLocaleString());
                myTracksProviderUtils.insertWaypoint(waypoint);
            }
        }
    });

    // for the MyTracks service
    intent = new Intent();
    ComponentName componentName = new ComponentName(getString(R.string.mytracks_service_package),
            getString(R.string.mytracks_service_class));
    intent.setComponent(componentName);

    Button startRecordingButton = (Button) findViewById(R.id.start_recording_button);
    startRecordingButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (myTracksService != null) {
                try {
                    myTracksService.startNewTrack();
                } catch (RemoteException e) {
                    Log.e(TAG, "RemoteException", e);
                }
                // rborisov start posting every X seconds
                timer = new Timer();
                timer.schedule(new TimerTask() {
                    @SuppressWarnings("unused")
                    @Override
                    public void run() {
                        //                Track lastTrack;
                        Location loc;
                        //                lastTrack = myTracksProviderUtils.getLastTrack();
                        //                outputTextView.append(" -" + lastTrack.getId() + "- ");
                        loc = myTracksProviderUtils.getLastValidTrackPoint();//lastTrack.getId());
                        if (loc != null) {

                            // Create a new HttpClient and Post Header
                            HttpClient httpclient = new DefaultHttpClient();
                            HttpPost httppost = new HttpPost("http://track.rborisov.me/trackmspost.php");

                            try {
                                // Add your data
                                List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
                                nameValuePairs
                                        .add(new BasicNameValuePair("lat", String.valueOf(loc.getLatitude())));
                                nameValuePairs
                                        .add(new BasicNameValuePair("lon", String.valueOf(loc.getLongitude())));
                                nameValuePairs
                                        .add(new BasicNameValuePair("time", String.valueOf(loc.getTime())));
                                nameValuePairs.add(
                                        new BasicNameValuePair("accuracy", String.valueOf(loc.getAccuracy())));
                                nameValuePairs.add(
                                        new BasicNameValuePair("altitude", String.valueOf(loc.getAltitude())));
                                nameValuePairs
                                        .add(new BasicNameValuePair("speed", String.valueOf(loc.getSpeed())));
                                nameValuePairs.add(
                                        new BasicNameValuePair("bearing", String.valueOf(loc.getBearing())));
                                httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));

                                // Execute HTTP Post Request
                                HttpResponse response = httpclient.execute(httppost);

                            } catch (ClientProtocolException e) {
                                Log.e(TAG, "ClientProtocolException", e);
                            } catch (IOException e) {
                                Log.e(TAG, "IOException", e);
                            }
                        }
                    }
                }, 0, 30 * 1000);
                // rborisov end
            }
        }
    });

    Button stopRecordingButton = (Button) findViewById(R.id.stop_recording_button);
    stopRecordingButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (myTracksService != null) {
                try {
                    myTracksService.endCurrentTrack();
                    timer.cancel();
                    timer.purge();
                } catch (RemoteException e) {
                    Log.e(TAG, "RemoteException", e);
                }
            }
        }
    });
}

---

From source file:com.uproot.trackme.LocationActivity.java

/**
 * This sample demonstrates how to incorporate location based services in your
 * app and process location updates. The app also shows how to convert
 * lat/long coordinates to human-readable addresses.
 *//*from  w w  w  . j av a  2  s  .  c  o  m*/
@SuppressLint({ "NewApi", "HandlerLeak" })
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    // clearDB();
    initDatabase();

    Button btn1 = (Button) findViewById(R.id.btn1);
    btn1.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            // TODO Auto-generated method stub
            finish();
        }
    });

    if (savedInstanceState != null) {
        mUseFine = savedInstanceState.getBoolean(KEY_FINE);
        mUseBoth = savedInstanceState.getBoolean(KEY_BOTH);
    } else {
        mUseFine = false;
        mUseBoth = false;
    }
    mUseFine = false;
    mUseBoth = true;
    mLatLng = (TextView) findViewById(R.id.latlng);
    mAddress = (TextView) findViewById(R.id.address);

    // The isPresent() helper method is only available on Gingerbread or
    // above.
    mGeocoderAvailable = Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD && Geocoder.isPresent();

    // Handler for updating text fields on the UI like the lat/long and
    // address.
    mHandler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case UPDATE_ADDRESS:
                mAddress.setText((String) msg.obj);
                break;
            case UPDATE_LATLNG:
                mLatLng.setText((String) msg.obj);
                break;
            }
        }
    };
    // Get a reference to the LocationManager object.
    mLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    setup();

    myTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            getLocs();
        }
    }, 0, setF * 1000);

}

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From source file:Model.RaptorUCIEngine.java

/**
 * Connects to the engine. After this method is invoked the engine name,
 * engine author, and options will be populated in this object.
 * //w w w .j  av  a 2s .  co  m
 * @return true if connection was successful, false otherwise.
 */
public boolean connect() {
    if (isConnected()) {
        return true;
    }

    resetConnectionState();

    Timer timer = new Timer();
    timer.schedule(new TimerTask() {

        @Override
        public void run() {
            logger.error("The engine could not load before timeout of 15 sec!");
            disconnect();
        }

    }, CONNECTION_TIMEOUT);

    try {

        process = new ProcessBuilder(processPath).directory(new File(new File(processPath).getParent()))
                .start();

        Runtime.getRuntime().addShutdownHook(new Thread() {
            public void run() {
                if (process != null) {
                    logger.info("Destroying UCI Engine");
                    process.destroy();
                }
            }
        });

        in = new BufferedReader(new InputStreamReader(process.getInputStream()), 10000);
        out = new PrintWriter(process.getOutputStream());

        send("uci");

        String currentLine = null;
        while ((currentLine = readLine()) != null) {

            if (currentLine.startsWith("id")) {
                parseIdLine(currentLine);
            } else if (currentLine.startsWith("option ")) {
                parseOptionLine(currentLine);
            } else if (currentLine.startsWith("uciok")) {
                break;
            } else {

            }
        }

        sendAllNonDefaultOptions();
        isReady();

        timer.cancel();

        return true;
    } catch (Throwable t) {
        disconnect();
        return false;
    }
}

---

From source file:org.kurento.demo.Pipeline.java

private void addPlayerListeners() {
    this.playerEndpoint.addEndOfStreamListener(new EventListener<EndOfStreamEvent>() {
        @Override//from www  . j a  va 2s. c  om
        public void onEvent(EndOfStreamEvent event) {
            log.warn("Received EOS from Player");
            if (Pipeline.this.timer != null) {
                try {
                    Pipeline.this.timer.cancel();
                } catch (Exception e) {
                    log.debug("Empty timer");
                }
            }
            setFeedUrl(Pipeline.this.feedUrl);
        }
    });

    this.playerEndpoint.addErrorListener(new EventListener<ErrorEvent>() {
        @Override
        public void onEvent(ErrorEvent event) {
            synchronized (this) {
                log.error("Error received from Media server" + event.getDescription() + " "
                        + event.getErrorCode() + " " + event.getType());
                if (Pipeline.this.playing) {
                    Pipeline.this.playing = false;
                    log.error("Timer added to create the player again");
                    Pipeline.this.timer = new Timer();

                    TimerTask task = new TimerTask() {
                        @Override
                        public void run() {
                            setFeedUrl(Pipeline.this.feedUrl);
                        }
                    };
                    Pipeline.this.timer.schedule(task, RECONNECTION_TIME);
                }
            }
        }
    });
}

---

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