Example usage for java.util Timer Timer

Introduction

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

Prototype

public Timer() 

Source Link

Document

Creates a new timer.

Usage

From source file:com.datatorrent.lib.bucket.AbstractTimeBasedBucketManager.java

@Override
public void startService(Listener<T> listener) {
    bucketSlidingTimer = new Timer();
    endOBucketsInMillis = expiryTime + (noOfBuckets * bucketSpanInMillis);
    logger.debug("bucket properties {}, {}", daysSpan, bucketSpanInMillis);
    logger.debug("bucket time params: start {}, expiry {}, end {}", startOfBucketsInMillis, expiryTime,
            endOBucketsInMillis);//from ww  w .j a va2s.  co  m

    bucketSlidingTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            long time;
            synchronized (lock) {
                time = (expiryTime += bucketSpanInMillis);
                endOBucketsInMillis += bucketSpanInMillis;
                if (recordStats) {
                    bucketCounters.getCounter(CounterKeys.HIGH).setValue(endOBucketsInMillis);
                    bucketCounters.getCounter(CounterKeys.LOW).setValue(expiryTime);
                }
            }
            try {
                ((BucketStore.ExpirableBucketStore<T>) bucketStore).deleteExpiredBuckets(time);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }

    }, bucketSpanInMillis, bucketSpanInMillis);
    super.startService(listener);
}

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From source file:deincraftlauncher.IO.download.FTPDownloader.java

@Override
public void start() {

    if (!prepared) {
        prepare();/*from   w ww . ja  va  2 s  . c  o m*/
    }

    if (preparing) {
        try {
            prepareThread.join();
        } catch (InterruptedException ex) {
            Logger.getLogger(Downloader.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    if (started) {
        return;
    }

    started = true;

    System.out.println("starting ftp download: " + fileName);

    finished = false;
    updateNum = 0;

    downloadThread = new Thread() {
        @Override
        public void run() {

            System.out.println("FTPDownload Thread started");

            File targetPath = new File(saveTo);
            if (!targetPath.exists()) {
                targetPath.mkdirs();
            }

            saveTo += fileName;

            System.out.println("Starting Download; Link=" + link + " saveTo=" + saveTo);

            //Actual download code
            try {
                OutputStream output = new FileOutputStream(saveTo);
                CountingOutputStream cos = new CountingOutputStream(output) {

                    boolean updateReady = true;

                    @Override
                    protected void beforeWrite(int n) {
                        super.beforeWrite(n);

                        if (!updateReady) {
                            return;
                        }

                        totalProgress = this.getCount() / totalSize;

                        Timer timer = new Timer();
                        timer.schedule(new TimerTask() {
                            @Override
                            public void run() {
                                updateReady = true;
                            }
                        }, updateDelay);

                        updateReady = false;
                    }
                };
                update();

                FTPConnection.getClient().retrieveFile(ftpfile.getName(), cos);

                cos.close();
                output.close();
                onFinished.call(instance);
                onFinishedB.call(instance);
                finished = true;
                System.out.println("Download fertig");
                started = false;
                //download fertig
                downloadThread.interrupt();

            } catch (IOException ex) {
                System.err.println("error while downliading via ftp: " + ex);
            }

        }
    };

    downloadThread.start();
    started = false;

}

---

From source file:ezbake.frack.common.workers.ProvenanceBatchWorker.java

/**
 * Initializes the worker with configuration and actions needed prior to
 * processing.//from  w  ww  .j a  va2 s.c o  m
 *
 * @param properties The application properties associated with the
 *                   environment.
 */
public void initialize(Properties properties) {
    EzProperties ezProps = new EzProperties(properties, true);
    this.outputDuplicates = ezProps.getBoolean(OUTPUT_DUPLICATES_KEY, false);
    this.maxQueueSize = ezProps.getInteger(BATCH_SIZE_KEY, 50);
    this.pool = new ThriftClientPool(properties);
    this.securityClient = new EzbakeSecurityClient(properties);

    addDocumentEntrySet = Sets.newHashSet();
    ageOffMappingSet = Sets.newHashSet();
    uriToObjectMap = Maps.newHashMap();

    Timer batchWriterTimer = new Timer();
    period = Long.valueOf(properties.getProperty(BATCH_TIMEOUT_KEY, String.valueOf(15000)));
    batchWriterTimer.scheduleAtFixedRate(new ProvenanceBatchTask(), 0, period);
    logger.info("Creating ProvenanceBatchWorker with max queue size of: {}", maxQueueSize);
}

---

From source file:com.necla.simba.server.gateway.Main.java

public void serve() {
    try {/*from  w  w w. j a  v a2 s.c  o  m*/

        stats = new StatsCollector();
        stats.start("gateway.out");
        boolean frontendCompression = Boolean
                .parseBoolean(properties.getProperty("frontend.compression", "true"));
        FrontendFrameEncoder.DOCOMPRESS = frontendCompression;

        String nodes = properties.getProperty("simbastores");
        List<String> nodeArr = Arrays.asList(nodes.split("\\s*,\\s*"));
        backend = new BackendConnector(stats);
        subscriptionManager = new SubscriptionManager(backend);
        SeqNumManager sequencer = new SeqNumManager();
        final NotificationManager nom = new NotificationManager(sequencer);
        cam = new ClientAuthenticationManager(subscriptionManager, nom, backend, sequencer);
        subscriptionManager.setClientAuthenticationManager(cam);

        // dump all notification info
        Timer timer = new Timer();
        timer.scheduleAtFixedRate(new TimerTask() {
            public void run() {
                // LOG.debug("Flushing print buffer...");
                nom.dump();
                subscriptionManager.dump();
            }
        }, 0, 30000);
        StatsDumper dumper = new StatsDumper();
        dumper.start();

        backend.connect(properties, nodeArr, subscriptionManager, cam);
        FrontendServer frontend = new FrontendServer(properties, backend, stats, subscriptionManager, cam);

        LOG.debug("Gateway start-up complete.");

    } catch (IOException e) {
        LOG.error("Could not start server " + e.getMessage());
        System.exit(1);
    } catch (URISyntaxException e) {
        LOG.error("Invalid host specification: " + e.getMessage());
        System.exit(1);
    } catch (Exception e) {
        LOG.error("Could not start server " + e.getMessage());
        e.printStackTrace();
    }
}

---

From source file:com.easibeacon.examples.shop.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_listview);

    _barSearchBeacons = (ProgressBar) findViewById(R.id.barSearchBeacons);
    _txtState = (TextView) findViewById(R.id.txtState);

    ibp = IBeaconProtocol.getInstance(this);
    ibp.setListener(this);

    TimerTask searchIbeaconTask = new TimerTask() {
        @Override//from  ww w  .j a  v  a  2 s.c om
        public void run() {
            runOnUiThread(new Runnable() {
                @Override
                public void run() {
                    scanBeacons();
                }
            });
        }
    };
    Timer timer = new Timer();
    timer.scheduleAtFixedRate(searchIbeaconTask, 1000, 2000);

}

---

From source file:io.kamax.mxisd.invitation.InvitationManager.java

@PostConstruct
private void postConstruct() {
    gson = new Gson();

    log.info("Loading saved invites");
    Collection<ThreePidInviteIO> ioList = storage.getInvites();
    ioList.forEach(io -> {//from  w w  w .ja v a  2s. co  m
        log.info("Processing invite {}", gson.toJson(io));
        ThreePidInvite invite = new ThreePidInvite(new MatrixID(io.getSender()), io.getMedium(),
                io.getAddress(), io.getRoomId(), io.getProperties());

        ThreePidInviteReply reply = new ThreePidInviteReply(getId(invite), invite, io.getToken(), "");
        invitations.put(reply.getId(), reply);
    });

    // FIXME export such madness into matrix-java-sdk with a nice wrapper to talk to a homeserver
    try {
        SSLContext sslContext = SSLContextBuilder.create().loadTrustMaterial(new TrustSelfSignedStrategy())
                .build();
        HostnameVerifier hostnameVerifier = new NoopHostnameVerifier();
        SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(sslContext,
                hostnameVerifier);
        client = HttpClients.custom().setSSLSocketFactory(sslSocketFactory).build();
    } catch (Exception e) {
        // FIXME do better...
        throw new RuntimeException(e);
    }

    log.info("Setting up invitation mapping refresh timer");
    refreshTimer = new Timer();
    refreshTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            try {
                lookupMappingsForInvites();
            } catch (Throwable t) {
                log.error("Error when running background mapping refresh", t);
            }
        }
    }, 5000L, TimeUnit.MILLISECONDS.convert(cfg.getResolution().getTimer(), TimeUnit.MINUTES));
}

---

From source file:org.yccheok.jstock.gui.charting.InvestmentFlowChartJDialog.java

/** Creates new form InvestmentFlowChartJDialog */
public InvestmentFlowChartJDialog(java.awt.Frame parent, boolean modal,
        PortfolioManagementJPanel portfolioManagementJPanel) {
    super(parent, modal);
    initComponents();//from w ww. j a  v  a2 s  .c o  m

    // Initialize main data structures.
    this.portfolioManagementJPanel = portfolioManagementJPanel;

    initJComboBox();

    // We need a stock price monitor, to update all the stocks value.
    initRealTimeStockMonitor();

    final JFreeChart freeChart = createChart();
    org.yccheok.jstock.charting.Utils.applyChartTheme(freeChart);
    this.chartPanel = new ChartPanel(freeChart, true, true, true, true, true);

    // Make chartPanel able to receive key event.
    // So that we may use arrow left/right key to move around yellow
    // information boxes. We may also use up/down key to perform combo box
    // selection.
    this.chartPanel.setFocusable(true);
    this.chartPanel.requestFocus();

    this.layer = new org.jdesktop.jxlayer.JXLayer<ChartPanel>(this.chartPanel);
    this.investmentFlowLayerUI = new InvestmentFlowLayerUI<ChartPanel>(this);
    layer.setUI(this.investmentFlowLayerUI);

    getContentPane().add(layer, java.awt.BorderLayout.CENTER);

    loadDimension();

    new Timer().schedule(new TimerTask() {
        @Override
        public void run() {
            // Timeout. Remove busy message box.
            finishLookUpPrice = true;
            investmentFlowLayerUI.setDirty(true);
        }
    }, 15000);

    // Handle zoom-in.
    addChangeListener(this.chartPanel);

    // Handle resize.
    this.addComponentListener(new java.awt.event.ComponentAdapter() {
        @Override
        public void componentResized(ComponentEvent e) {
            // Sequence is important. We will use invest information box as master.
            // ROI information box will be adjusted accordingly.
            investmentFlowLayerUI.updateInvestPoint();
            investmentFlowLayerUI.updateROIPoint();
        }
    });
}

---

From source file:burstcoin.jminer.core.round.Round.java

/**
 * Post construct./*from   w  w  w  .  j ava2s.  c  om*/
 */
@PostConstruct
protected void postConstruct() {
    this.poolMining = CoreProperties.isPoolMining();
    this.devPool = CoreProperties.isDevPool();
    this.devPoolCommitsPerRound = CoreProperties.getDevPoolCommitsPerRound();

    timer = new Timer();
}

---

From source file:net.hardisonbrewing.signingserver.SigservAutorunApplication.java

private void bootloader() {

    networkReadyListener = new MyNetworkReadyListener();
    addRadioListener(networkReadyListener);
    WLANInfo.addListener(networkReadyListener);

    Timer timer = new Timer();
    networkRequiredTimerTask = new NetworkRequiredTimerTask();
    timer.schedule(networkRequiredTimerTask, Dates.SECOND * 15, Dates.SECOND * 15);
}

---

From source file:com.dsh105.nexus.command.module.github.GitHubKeyCommand.java

@Override
public boolean onCommand(final CommandPerformEvent event) {
    if (event.getArgs().length == 0) {
        event.respond("Please follow the following instructions:", true);
        event.respond(//from  w  w  w .j  ava 2 s  .  c  om
                "- Visit "
                        + URLShortener
                                .shortenGit(AUTHORISE
                                        .replace("{client_id}",
                                                Nexus.getInstance().getGitHubConfig()
                                                        .getGitHubOauthAppClientId())
                                        .replace("{scope}",
                                                Nexus.getInstance().getGitHubConfig().getGitHubOauthAppScope())
                                        .replace("{state}", Nexus.getInstance().getGitHubConfig()
                                                .getGitHubOauthAppState())),
                true);
        event.respond("- Allow Nexus access.", true);
        event.respond(
                "- Copy the URL you are redirected to (the code information in this is important, so don't change anything!).",
                true);
        event.respond("- Perform {0}, where <code> is the URL you copied above.", true,
                Nexus.getInstance().getConfig().getCommandPrefix() + this.info().command() + " <code>");
        if (!event.isInPrivateMessage()) {
            event.respondWithPing(
                    "Please check your private messages for instructions on how to configure your GitHub API key.");
        }
        return true;
    } else if (event.getArgs().length == 1) {
        // request confirmed - check if valid
        String codeUrl = event.getArgs()[0];
        try {
            HashMap<String, String> params = getParams(codeUrl);
            String code = params.get("code");
            String state = params.get("state");
            if (code != null && state != null
                    && state.equals(Nexus.getInstance().getGitHubConfig().getGitHubOauthAppState())) {
                HttpResponse<JsonNode> response = Unirest.get(ACCESS_TOKEN
                        .replace("{client_id}",
                                Nexus.getInstance().getGitHubConfig().getGitHubOauthAppClientId())
                        .replace("{client_secret}",
                                Nexus.getInstance().getGitHubConfig().getGitHubOauthAppClientSecret())
                        .replace("{code}", code)).header("accept", "application/json").asJson();

                try {
                    final String accessToken = response.getBody().getObject().getString("access_token");
                    final String nick = event.getSender().getNick();
                    Nexus.getInstance().sendIRC().message("NickServ", "info " + nick);
                    new Timer().schedule(new TimerTask() {
                        @Override
                        public void run() {
                            String account = Nexus.getInstance().getNicksConfig().getAccountNameFor(nick);
                            if (account != null && !account.isEmpty()) {
                                Nexus.getInstance().getGitHubConfig().set("github-key-" + account, accessToken);
                                Nexus.getInstance().getGitHubConfig().save();
                                event.respondWithPing(
                                        "You may now use the Nexus commands requiring API key information (e.g. IRC notification settings).");
                            } else {
                                event.errorWithPing(
                                        "Oh no! Something bad happened. I couldn't retrieve your API key from GitHub :(");
                            }
                        }
                    }, 5000);
                    return true;
                } catch (JSONException e) {
                    event.errorWithPing("Access denied. Reason: \"{0}\"",
                            response.getBody().getObject().getString("error_description"));
                    return true;
                }
            } else {
                event.errorWithPing(
                        "This code isn't right! Please make sure you copy the entire URL into the command.");
                return true;
            }
        } catch (UnirestException e) {
            throw new GenericUrlConnectionException("Failed to connect.", e);
        } catch (MalformedURLException e) {
            event.errorWithPing(
                    "Invalid URL code provided. Please make sure you copy the entire URL into the command.");
            return true;
        }
    }
    return false;
}

---

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