Example usage for java.lang Thread start

List of usage examples for java.lang Thread start

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Introduction

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

Prototype

public synchronized void start()

Source Link

Document

Causes this thread to begin execution; the Java Virtual Machine calls the run method of this thread.

Usage

From source file:edu.umass.cs.gnsserver.installer.EC2Runner.java

/**
 * Starts a set of EC2 hosts running GNS that we call a runset.
 *
 * @param runSetName//w  ww  .  jav  a 2  s .c om
 */
public static void createRunSetMulti(String runSetName) {
    int timeout = AWSEC2.DEFAULTREACHABILITYWAITTIME;
    System.out.println("EC2 User Name: " + ec2UserName);
    System.out.println("AMI Name: " + amiRecordType.toString());
    System.out.println("Datastore: " + dataStoreType.toString());
    //preferences.put(RUNSETNAME, runSetName); // store the last one
    startAllMonitoringAndGUIProcesses();
    attachShutDownHook(runSetName);
    ArrayList<Thread> threads = new ArrayList<Thread>();
    // use threads to do a bunch of installs in parallel
    do {
        hostsThatDidNotStart.clear();
        //StatusModel.getInstance().queueDeleteAllEntries(); // for gui
        int cnt = STARTINGNODENUMBER;
        for (EC2RegionSpec regionSpec : regionsList) {
            int i;
            for (i = 0; i < regionSpec.getCount(); i++) {
                threads.add(new EC2RunnerThread(runSetName, regionSpec.getRegion(), Integer.toString(cnt),
                        i == 0 ? regionSpec.getIp() : null, timeout));
                cnt = cnt + 1;
            }
        }
        for (Thread thread : threads) {
            thread.start();
        }
        // and wait for all of them to complete
        try {
            for (Thread thread : threads) {
                thread.join();
            }
        } catch (InterruptedException e) {
            System.out.println("Problem joining threads: " + e);
        }

        if (!hostsThatDidNotStart.isEmpty()) {
            System.out.println("Hosts that did not start: " + hostsThatDidNotStart.keySet());
            timeout = (int) ((float) timeout * 1.5);
            System.out.println("Maybe kill them all and try again with timeout " + timeout + "ms?");
            if (showDialog("Hosts that did not start: " + hostsThatDidNotStart.keySet()
                    + "\nKill them all and try again with with timeout " + timeout + "ms?"
                    + "\nIf you don't respond in 10 seconds this will happen.", 10000)) {
                System.out.println("Yes, kill them all and try again with timeout " + timeout + "ms.");
                terminateRunSet(runSetName);
            } else {
                terminateRunSet(runSetName);
                System.out.println("No, kill them all and quit.");
                return;
            }
        }

        threads.clear();

        // keep repeating until everything starts
    } while (!hostsThatDidNotStart.isEmpty());

    // got a complete set running... now on to step 2
    System.out.println(hostTable.toString());
    // after we know all the hosts are we run the last part

    System.out.println("Hosts that did not start: " + hostsThatDidNotStart.keySet());
    // write out a config file that the GNS installer can use for this set of EC2 hosts
    writeGNSINstallerConf(configName);
    removeShutDownHook();
    System.out.println("Finished creation of Run Set " + runSetName);
}

From source file:gate.Main.java

/** Run the user interface. */
protected static void runGui() throws GateException {

    Thread.currentThread().setPriority(Thread.MIN_PRIORITY);

    // initialise the library and load user CREOLE directories
    try {/*  w w w.  j ava  2  s. co  m*/
        Gate.init();
    } catch (Throwable t) {
        log.error("Problem while initialising GATE", t);
        int selection = JOptionPane.showOptionDialog(null,
                "Error during initialisation:\n" + t.toString() + "\nDo you still want to start GATE?", "GATE",
                JOptionPane.YES_NO_OPTION, JOptionPane.ERROR_MESSAGE, null,
                new String[] { "Cancel", "Start anyway" }, "Cancel");
        if (selection != 1) {
            System.exit(1);
        }
    }

    //create the main frame, show it
    SwingUtilities.invokeLater(new Runnable() {
        @Override
        public void run() {
            GraphicsConfiguration gc = GraphicsEnvironment.getLocalGraphicsEnvironment()
                    .getDefaultScreenDevice().getDefaultConfiguration();

            //this needs to run before any GUI component is constructed.
            applyUserPreferences();

            //all the defaults tables have been updated; build the GUI
            frame = MainFrame.getInstance(gc);
            if (DEBUG)
                Out.prln("constructing GUI");

            // run the GUI
            frame.setTitleChangable(true);
            frame.setTitle(name + " " + version + " build " + build);

            // Set title from Java properties
            String title = System.getProperty(GateConstants.TITLE_JAVA_PROPERTY_NAME);
            if (title != null) {
                frame.setTitle(title);
            } // if
            frame.setTitleChangable(false);

            // Set icon from Java properties
            // iconName could be absolute or "gate:/img/..."
            String iconName = System.getProperty(GateConstants.APP_ICON_JAVA_PROPERTY_NAME);
            if (iconName != null) {
                try {
                    frame.setIconImage(Toolkit.getDefaultToolkit().getImage(new URL(iconName)));
                } catch (MalformedURLException mue) {
                    log.warn("Could not load application icon.", mue);
                }
            } // if

            // Validate frames that have preset sizes
            frame.validate();

            // Center the window
            Rectangle screenBounds = gc.getBounds();
            Dimension screenSize = screenBounds.getSize();
            Dimension frameSize = frame.getSize();
            if (frameSize.height > screenSize.height) {
                frameSize.height = screenSize.height;
            }
            if (frameSize.width > screenSize.width) {
                frameSize.width = screenSize.width;
            }
            frame.setLocation((screenSize.width - frameSize.width) / 2,
                    (screenSize.height - frameSize.height) / 2);

            frame.setVisible(true);

            //load session if required and available;
            //do everything from a new thread.
            Runnable runnable = new Runnable() {
                @Override
                public void run() {
                    try {
                        File sessionFile = Gate.getUserSessionFile();
                        if (sessionFile.exists()) {
                            MainFrame.lockGUI("Loading saved session...");
                            PersistenceManager.loadObjectFromFile(sessionFile);
                        }
                    } catch (Exception e) {
                        log.warn("Failed to load session data", e);
                    } finally {
                        MainFrame.unlockGUI();
                    }
                }
            };
            Thread thread = new Thread(Thread.currentThread().getThreadGroup(), runnable, "Session loader");
            thread.setPriority(Thread.MIN_PRIORITY);
            thread.start();
        }
    });
    registerCreoleUrls();
}

From source file:com.dumbster.smtp.SimpleSmtpServer.java

/**
 * Creates an instance of SimpleSmtpServer and starts it.
 * /*ww w.  j  a v a2s  .  c  o m*/
 * @param port
 *            port number the server should listen to
 * @return a reference to the SMTP server
 */
public static SimpleSmtpServer start(int port) {
    logger.info("SMTP Server starting on " + port);
    SimpleSmtpServer server = new SimpleSmtpServer(port);
    Thread t = new Thread(server);

    // Block until the server socket is created
    synchronized (server) {
        try {
            t.start();
            server.wait();
        } catch (InterruptedException e) {
            // Ignore don't care.
        }
    }
    return server;
}

From source file:net.kungfoo.grizzly.proxy.impl.Activator.java

private static void startReactor() {
    Thread t = new Thread(new Runnable() {
        @SuppressWarnings({ "UseOfSystemOutOrSystemErr" })
        public void run() {
            try {
                connectingIOReactor.execute(connectingEventDispatch);
            } catch (InterruptedIOException ex) {
                System.err.println("Interrupted");
            } catch (IOException e) {
                System.err.println("I/O error: " + e.getMessage());
                e.printStackTrace(System.err);
            }//from w  w w .j  a  v a2 s . co m
        }
    });
    t.start();
}

From source file:com.meltmedia.dropwizard.etcd.json.EtcdWatchServiceIT.java

public static Thread startWaitThread(long timeout, TimeUnit unit) {
    Thread waitThread = new Thread(() -> {
        try {/*from  w  w w .j a va 2s .c  o  m*/
            unit.sleep(timeout);
        } catch (Exception e) {
            // oh well!
        }
    });
    waitThread.start();
    return waitThread;
}

From source file:agileinterop.AgileInterop.java

private static JSONObject getPSRData(String body) throws ParseException, InterruptedException, APIException {
    // Parse body as JSON
    JSONParser parser = new JSONParser();
    JSONArray jsonBody = (JSONArray) parser.parse(body);

    Map<String, Object> data = new HashMap<>();

    class GetObjectData implements Runnable {
        private String psrNumber;
        private Map<String, Object> data;
        private IServiceRequest psr;

        public GetObjectData(String psrNumber, Map<String, Object> data)
                throws APIException, InterruptedException {
            this.psrNumber = psrNumber;
            this.data = data;

            psr = (IServiceRequest) Agile.session.getObject(IServiceRequest.OBJECT_TYPE, psrNumber);
        }/*www  .  ja va  2  s  .c  o m*/

        @Override
        public void run() {
            this.data.put(psrNumber, new HashMap<String, Object>());

            try {
                if (psr != null) {
                    getCellValues();
                    getAttachments();
                    getHistory();
                }
            } catch (APIException ex) {
                Logger.getLogger(AgileInterop.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

        private void getCellValues() throws APIException {
            Map<String, Object> cellValues = new HashMap<>();

            long startTime = System.currentTimeMillis();

            // Get cell values
            ICell[] cells = psr.getCells();
            for (ICell cell : cells) {
                if (cell.getDataType() == DataTypeConstants.TYPE_DATE) {
                    if (cell.getValue() != null) {
                        SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy hh:mm:ss a zz");
                        sdf.setTimeZone(TimeZone.getTimeZone("Europe/London"));
                        cellValues.put(cell.getName(), sdf.format((Date) cell.getValue()));
                    } else {
                        cellValues.put(cell.getName(), cell.toString());
                    }
                } else {
                    cellValues.put(cell.getName(), cell.toString());
                }
            }

            long endTime = System.currentTimeMillis();

            String logMessage = String.format("%s: getCellValues executed in %d milliseconds", psrNumber,
                    endTime - startTime);
            System.out.println(logMessage);

            ((HashMap<String, Object>) this.data.get(psrNumber)).put("cellValues", cellValues);
        }

        private void getAttachments() throws APIException {
            List<Map<String, String>> attachments = new ArrayList<>();

            long startTime = System.currentTimeMillis();

            // Get attachments information
            ITable table = psr.getTable("Attachments");
            ITwoWayIterator tableIterator = table.getTableIterator();
            while (tableIterator.hasNext()) {
                IRow row = (IRow) tableIterator.next();
                Map<String, String> attachment = new HashMap<>();

                ICell[] cells = row.getCells();
                for (ICell cell : cells) {
                    if (cell.getDataType() == DataTypeConstants.TYPE_DATE) {
                        if (cell.getValue() != null) {
                            SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy hh:mm:ss a zz");
                            sdf.setTimeZone(TimeZone.getTimeZone("Europe/London"));
                            attachment.put(cell.getName(), sdf.format((Date) cell.getValue()));
                        } else {
                            attachment.put(cell.getName(), cell.toString());
                        }
                    } else {
                        attachment.put(cell.getName(), cell.toString());
                    }
                }

                attachments.add(attachment);
            }

            long endTime = System.currentTimeMillis();

            String logMessage = String.format("%s: getAttachments executed in %d milliseconds", psrNumber,
                    endTime - startTime);
            System.out.println(logMessage);

            ((HashMap<String, Object>) this.data.get(psrNumber)).put("attachments", attachments);
        }

        private void getHistory() throws APIException {
            List<Map<String, String>> histories = new ArrayList<>();

            long startTime = System.currentTimeMillis();

            // Get history information
            ITable table = psr.getTable("History");
            ITwoWayIterator tableIterator = table.getTableIterator();
            while (tableIterator.hasNext()) {
                IRow row = (IRow) tableIterator.next();
                Map<String, String> history = new HashMap<>();

                ICell[] cells = row.getCells();
                for (ICell cell : cells) {
                    if (cell.getDataType() == DataTypeConstants.TYPE_DATE) {
                        if (cell.getValue() != null) {
                            SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy hh:mm:ss a zz");
                            sdf.setTimeZone(TimeZone.getTimeZone("Europe/London"));
                            history.put(cell.getName(), sdf.format((Date) cell.getValue()));
                        } else {
                            history.put(cell.getName(), cell.toString());
                        }
                    } else {
                        history.put(cell.getName(), cell.toString());
                    }
                }

                histories.add(history);
            }

            long endTime = System.currentTimeMillis();

            String logMessage = String.format("%s: getHistory executed in %d milliseconds", psrNumber,
                    endTime - startTime);
            System.out.println(logMessage);

            ((HashMap<String, Object>) this.data.get(psrNumber)).put("history", histories);
        }
    }

    synchronized (data) {
        // Do something funky with the first one
        Thread t = new Thread(new GetObjectData(jsonBody.get(0).toString(), data));
        t.start();
        t.join();

        ExecutorService executor = Executors.newFixedThreadPool(10);
        for (Object object : jsonBody.subList(1, jsonBody.size() - 1)) {
            executor.execute(new Thread(new GetObjectData(object.toString(), data)));
        }

        executor.shutdown();
        while (!executor.isTerminated()) {
        }
    }

    JSONObject obj = new JSONObject();
    obj.put("data", data);
    return obj;
}

From source file:com.meltmedia.dropwizard.etcd.json.EtcdWatchServiceIT.java

public static Thread startNodeDataThread(EtcdDirectoryDao<NodeData> dao, int count) {
    Thread events = new Thread(() -> {
        for (int i = 0; i < count; i++) {
            dao.put(String.valueOf(i), new NodeData().withName(String.valueOf(i)));
        }//from   w ww .  j  a  v  a2 s .  c  om
    });
    events.start();
    return events;
}

From source file:SerialIntList.java

/**
 * Use object serialization to make a "deep clone" of the object o. This
 * method serializes o and all objects it refers to, and then deserializes
 * that graph of objects, which means that everything is copied. This differs
 * from the clone() method of an object which is usually implemented to
 * produce a "shallow" clone that copies references to other objects, instead
 * of copying all referenced objects./*from   w  w  w . ja v a  2s .  c om*/
 */
static Object deepclone(final Serializable o) throws IOException, ClassNotFoundException {
    // Create a connected pair of "piped" streams.
    // We'll write bytes to one, and them from the other one.
    final PipedOutputStream pipeout = new PipedOutputStream();
    PipedInputStream pipein = new PipedInputStream(pipeout);

    // Now define an independent thread to serialize the object and write
    // its bytes to the PipedOutputStream
    Thread writer = new Thread() {
        public void run() {
            ObjectOutputStream out = null;
            try {
                out = new ObjectOutputStream(pipeout);
                out.writeObject(o);
            } catch (IOException e) {
            } finally {
                try {
                    out.close();
                } catch (Exception e) {
                }
            }
        }
    };
    writer.start(); // Make the thread start serializing and writing

    // Meanwhile, in this thread, read and deserialize from the piped
    // input stream. The resulting object is a deep clone of the original.
    ObjectInputStream in = new ObjectInputStream(pipein);
    return in.readObject();
}

From source file:net.sf.sahi.util.Utils.java

public static String executeCommand(final String command, boolean isSync, long timeout) throws Exception {
    final RunnableWithResult runnable = new RunnableWithResult(command);
    final Thread thread = new Thread(runnable);
    thread.start();
    if (isSync)/*from  w ww.j ava2  s.c o m*/
        thread.join(timeout);
    return runnable.getResult();
}

From source file:com.emental.mindraider.core.search.SearchCommander.java

/**
 * Rebuild search index./*from ww  w  .jav a  2s. c  o  m*/
 */
public static void rebuildSearchAndTagIndices() {
    logger.debug(Messages.getString("SearchCommander.reindexing", MindRaider.profile.getNotebooksDirectory()));

    Thread thread = new Thread() {
        public void run() {
            try {
                SearchCommander.rebuild(MindRaider.profile.getNotebooksDirectory());
            } catch (IOException e) {
                logger.error(Messages.getString("SearchCommand.unableToRebuildSearchIndex"), e);
            }
        }
    };
    thread.setDaemon(true);
    thread.start();
}