Example usage for java.util.concurrent ConcurrentLinkedQueue ConcurrentLinkedQueue

Introduction

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

Prototype

public ConcurrentLinkedQueue()

Source Link

Document

Creates a ConcurrentLinkedQueue that is initially empty.

Usage

From source file:com.sun.socialsite.web.listeners.SessionListener.java

public static void addListener(HttpSession session, Object listener) {
    Collection<Object> listenersForSession = listenersMap.get(session);
    if (listenersForSession == null) {
        listenersMap.putIfAbsent(session, new ConcurrentLinkedQueue<Object>());
        listenersForSession = listenersMap.get(session);
    }//  w w  w  .j av  a2 s  . c  om
    listenersForSession.add(listener);
    log.debug(String.format("addListener(%s, %s): listenersForSession.size=%d", session, listener,
            listenersForSession.size()));
}

From source file:com.net.monitor.LocalVPNService.java

@Override
public void onCreate() {
    super.onCreate();
    isRunning = true;/*from w  ww .  j  a v  a2  s  .co  m*/
    setupVPN();
    try {
        udpSelector = Selector.open();
        tcpSelector = Selector.open();
        deviceToNetworkUDPQueue = new ConcurrentLinkedQueue<>();
        deviceToNetworkTCPQueue = new ConcurrentLinkedQueue<>();
        networkToDeviceQueue = new ConcurrentLinkedQueue<>();

        executorService = Executors.newFixedThreadPool(10);
        executorService.submit(new UDPInput(networkToDeviceQueue, udpSelector));
        executorService.submit(new UDPOutput(deviceToNetworkUDPQueue, udpSelector, this));
        executorService.submit(new TCPInput(networkToDeviceQueue, tcpSelector));
        for (int i = 0; i < VpnConfig.TCP_OUT_THREAD_NUM; i++) {
            executorService
                    .submit(new TCPOutput(deviceToNetworkTCPQueue, networkToDeviceQueue, tcpSelector, this));
        }
        //            executorService.submit(new VpnRead(vpnInterface.getFileDescriptor(),
        //                    deviceToNetworkUDPQueue, deviceToNetworkTCPQueue));
        //            executorService.submit(new VpnWrite(vpnInterface.getFileDescriptor(), networkToDeviceQueue));
        executorService.submit(new VpnRunable(vpnInterface.getFileDescriptor(), deviceToNetworkUDPQueue,
                deviceToNetworkTCPQueue, networkToDeviceQueue));
        LocalBroadcastManager.getInstance(this)
                .sendBroadcast(new Intent(BROADCAST_VPN_STATE).putExtra("running", true));
        Log.i(TAG, "Started");
    } catch (IOException e) {
        // TODO: Here and elsewhere, we should explicitly notify the user of any errors
        // and suggest that they stop the service, since we can't do it ourselves
        Log.e(TAG, "Error starting service", e);
        cleanup();
    }
}

From source file:com.microsoft.windowsazure.mobileservices.zumoe2etestapp.framework.TestGroup.java

public TestGroup(String name) {
    mName = name;//from  w w  w .j av  a 2s. com
    mStatus = TestStatus.NotRun;
    mTestCases = new ArrayList<TestCase>();
    mSourceMap = new HashMap<String, String>();
    mTestRunQueue = new ConcurrentLinkedQueue<TestCase>();
    mNewTestRun = false;
}

From source file:xyz.hexene.localvpn.LocalVPNService.java

@Override
public void onCreate() {
    super.onCreate();
    isRunning = true;/*from w  w w  .  j a  v  a  2s.  c  om*/
    setupVPN();
    try {
        udpSelector = Selector.open();
        tcpSelector = Selector.open();
        deviceToNetworkUDPQueue = new ConcurrentLinkedQueue<>();
        deviceToNetworkTCPQueue = new ConcurrentLinkedQueue<>();
        networkToDeviceQueue = new ConcurrentLinkedQueue<>();

        executorService = Executors.newFixedThreadPool(5);
        executorService.submit(new UDPInput(networkToDeviceQueue, udpSelector));
        executorService.submit(new UDPOutput(deviceToNetworkUDPQueue, udpSelector, this));
        executorService.submit(new TCPInput(networkToDeviceQueue, tcpSelector));
        executorService.submit(new TCPOutput(deviceToNetworkTCPQueue, networkToDeviceQueue, tcpSelector, this));
        executorService.submit(new VPNRunnable(vpnInterface.getFileDescriptor(), deviceToNetworkUDPQueue,
                deviceToNetworkTCPQueue, networkToDeviceQueue));
        LocalBroadcastManager.getInstance(this)
                .sendBroadcast(new Intent(BROADCAST_VPN_STATE).putExtra("running", true));
        Log.i(TAG, "Started");
    } catch (IOException e) {
        // TODO: Here and elsewhere, we should explicitly notify the user of any errors
        // and suggest that they stop the service, since we can't do it ourselves
        Log.e(TAG, "Error starting service", e);
        cleanup();
    }
}

From source file:JMeter.plugins.functional.samplers.geoevent.WsListener.java

public WsListener(String idFieldName, Messages messages) {
    this.idFieldName = idFieldName;
    ids = new ConcurrentLinkedQueue<Integer>();
    ready = false;/*from   w w w  .j a v  a  2 s  .co  m*/
    this.messages = messages;
}

From source file:io.pravega.controller.eventProcessor.impl.SerializedRequestHandler.java

@Override
public final CompletableFuture<Void> process(final T streamEvent) {
    CompletableFuture<Void> result = new CompletableFuture<>();
    Work work = new Work(streamEvent, System.currentTimeMillis(), result);
    String key = streamEvent.getKey();

    final ConcurrentLinkedQueue<Work> queue;

    synchronized (lock) {
        if (workers.containsKey(key)) {
            workers.get(key).add(work);//from  w  w w. ja v  a  2  s  .  c  o m
            queue = null;
        } else {
            queue = new ConcurrentLinkedQueue<>();
            queue.add(work);
            workers.put(key, queue);
        }
    }

    if (queue != null) {
        executor.execute(() -> run(key, queue));
    }

    return result;
}

From source file:ru.anr.base.tests.TestJmsOperations.java

/**
 * Getting stored queue (or creating a new one in storage)
 * /* w ww. j  a  v a 2  s .c om*/
 * @param destination
 *            Destination to use
 * @return Mock queue instance
 */
private java.util.Queue<Object> getQueue(Object destination) {

    Assert.notNull(destination, "Destination is null");

    String key = destination.toString();
    java.util.Queue<Object> q = queueMap.get(key);

    if (q == null) {
        q = new ConcurrentLinkedQueue<>();
        queueMap.put(key, q);
    }
    return q;
}

From source file:com.joshlong.esb.springintegration.modules.net.feed.FeedReaderMessageSource.java

public FeedReaderMessageSource() {
    syndFeeds = new ConcurrentLinkedQueue<SyndFeed>();
}

From source file:hosts.file.localvpn.LocalVPNService.java

@Override
public void onCreate() {
    super.onCreate();
    localVPNService = this;
    isRunning = true;//from w  w  w .  jav  a  2  s.  c  o  m
    setupVPN();
    try {
        udpSelector = Selector.open();
        tcpSelector = Selector.open();
        deviceToNetworkUDPQueue = new ConcurrentLinkedQueue<>();
        deviceToNetworkTCPQueue = new ConcurrentLinkedQueue<>();
        networkToDeviceQueue = new ConcurrentLinkedQueue<>();

        executorService = Executors.newFixedThreadPool(5);
        executorService.submit(new UDPInput(networkToDeviceQueue, udpSelector));
        executorService.submit(new UDPOutput(deviceToNetworkUDPQueue, udpSelector, this));
        executorService.submit(new TCPInput(networkToDeviceQueue, tcpSelector));
        executorService.submit(new TCPOutput(deviceToNetworkTCPQueue, networkToDeviceQueue, tcpSelector, this));
        executorService.submit(new VPNRunnable(vpnInterface.getFileDescriptor(), deviceToNetworkUDPQueue,
                deviceToNetworkTCPQueue, networkToDeviceQueue));
        LocalBroadcastManager.getInstance(this)
                .sendBroadcast(new Intent(BROADCAST_VPN_STATE).putExtra("running", true));
        Log.i(TAG, "Started");
    } catch (IOException e) {
        // TODO: Here and elsewhere, we should explicitly notify the user of any errors
        // and suggest that they stop the service, since we can't do it ourselves
        Log.e(TAG, "Error starting service", e);
        cleanup();
    }
}

From source file:com.mindquarry.desktop.event.EventBus.java

/**
 * Private constructor because of singleton pattern.
 */
private EventBus() {
    registeredListeners = new ConcurrentLinkedQueue<EventListener>();
}