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.business.impl.JPAListenerManagerImpl.java

/**
 * {@inheritDoc}/*from w ww.  j  a v  a2s.  c  om*/
 */
public void addListener(Class entityClass, Object listener) {
    Collection<Object> listenersForClass = listenersMap.get(entityClass);
    if (listenersForClass == null) {
        listenersMap.putIfAbsent(entityClass, new ConcurrentLinkedQueue<Object>());
        listenersForClass = listenersMap.get(entityClass);
    }
    listenersForClass.add(listener);
    log.debug(String.format("addListener(%s, %s): listenersForClass.size=%d", entityClass.getCanonicalName(),
            listener, listenersForClass.size()));
}

From source file:org.apache.synapse.transport.http.access.Access.java

/**
 * Constructor of AccessLog. AccessHandler has a static object of Access.
 *
 * @param log          - Log passed as a param. Default is Log of the same class.
 * @param accessLogger - AccessLogger Object
 *///  ww w.  ja  v  a2s  . c  o  m
public Access(final Log log, AccessLogger accessLogger) {
    super();
    Access.log = log;
    Access.accessLogger = accessLogger;
    requestQueue = new ConcurrentLinkedQueue<HttpRequestWrapper>();
    responseQueue = new ConcurrentLinkedQueue<HttpResponseWrapper>();
    logElements = createLogElements();
    logAccesses();
}

From source file:org.apache.streams.filebuffer.FileBufferPersistWriter.java

@Override
public void prepare(Object configurationObject) {

    mapper = new ObjectMapper();

    File file = new File(config.getPath());

    try {//from  w  w  w.j  a  v  a  2  s .c o  m
        queueFile = new QueueFile(file);
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    Preconditions.checkArgument(file.exists());
    Preconditions.checkArgument(file.canWrite());

    Objects.requireNonNull(queueFile);

    this.persistQueue = new ConcurrentLinkedQueue<>();

}

From source file:nl.strohalm.cyclos.scheduling.SchedulingHandler.java

@Override
public void afterPropertiesSet() throws Exception {
    queue = new ConcurrentLinkedQueue<HourlyScheduledTasks>();
    settingsService.addListener(this);
}

From source file:org.apache.juddi.replication.ReplicationNotifier.java

public synchronized static void EnqueueRetransmit(org.uddi.repl_v3.ChangeRecord change) {
    if (queue2 == null) {
        queue2 = new ConcurrentLinkedQueue<org.uddi.repl_v3.ChangeRecord>();
    }// w  w  w  . j  ava2s.  c om
    queue2.add(change);
}

From source file:org.apache.streams.rss.provider.RssLinkProvider.java

@Override
public void prepare(Object o) {
    this.entries = new ConcurrentLinkedQueue<ObjectNode>();
    this.serializer = new SyndEntrySerializer();
    this.executor = Executors.newSingleThreadExecutor();
    this.keepRunning = new AtomicBoolean(true);
    this.doneProviding = new AtomicBoolean(false);
}

From source file:com.interacciones.mxcashmarketdata.driver.process.impl.QueueMessageProcessing.java

public QueueMessageProcessing() {
    /**/*www .  j a v a  2s.  c o m*/
     * Queue Creation Thread
     */
    MsgQueue = new ConcurrentLinkedQueue<Parser>();
    QueueReader = new QueueReader();

    queueWrite = new QueueWriteFile();
    msgQueueFile = new ConcurrentLinkedQueue<String>();
}

From source file:org.openbase.display.DisplayView.java

public DisplayView() throws InstantiationException {
    try {//from  ww  w.j  a  v  a2 s. c  o  m
        this.webTabMap = new HashMap<>();
        this.webTabUsageQueue = new ConcurrentLinkedQueue<>();
        this.htmlLoader = new HTMLLoader();
        this.cardsPane = new StackPane();

        int tmpMaxTabAmount;
        try {
            tmpMaxTabAmount = JPService.getProperty(JPTabAmount.class).getValue();
        } catch (JPServiceException ex) {
            tmpMaxTabAmount = AMOUNT_OF_TAB_FALLBACK;
        }
        this.maxTabAmount = tmpMaxTabAmount;
    } catch (CouldNotPerformException ex) {
        throw new InstantiationException(this, ex);
    }
}

From source file:com.kolich.curacao.examples.controllers.NonBlockingIOExampleController.java

@PUT("/api/nonblocking")
public final void nonblocking(final AsyncContext context, final HttpServletRequest request,
        final HttpServletResponse response, final ServletInputStream input, final ServletOutputStream output)
        throws Exception {

    final Queue<Option<String>> queue = new ConcurrentLinkedQueue<Option<String>>();

    final WriteListener writer = new StupidWriteListener(context, queue, output);

    final ReadListener reader = new StupidReadListener(queue, input, output, writer,
            request.getContentLength());

    // Producer/*from www  .j a va 2s . c o m*/
    input.setReadListener(reader);
    logger__.info("Tomcat, is input ready?: " + input.isReady());
    reader.onDataAvailable();

    // Consumer
    output.setWriteListener(writer);
    logger__.info("Tomcat, is input ready?: " + output.isReady());
    writer.onWritePossible();

}

From source file:org.peterbaldwin.vlcremote.sweep.PortSweeper.java

public PortSweeper(int port, String file, int threadCount, Callback callback, Looper looper) {
    mPort = port;//from ww w  .j av a2s .  c  om
    mPath = file;
    mWorkerCount = threadCount;
    mCallback = callback;

    mAddressQueue = new ConcurrentLinkedQueue<byte[]>();

    mWorkerManager = new MyWorkerManager();

    mWorkerCallback = new MyWorkerCallback();

    mScanThread = new HandlerThread("Scanner", Process.THREAD_PRIORITY_BACKGROUND);
    mScanThread.start();

    Handler.Callback callbackHandlerCallback = new MyCallbackHandlerCallback();
    mCallbackHandler = new Handler(looper, callbackHandlerCallback);

    Handler.Callback scanHandlerCallback = new MyScanHandlerCallback();
    mScanHandler = new Handler(mScanThread.getLooper(), scanHandlerCallback);
}