Example usage for java.util.concurrent ConcurrentLinkedQueue remove

Introduction

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

Prototype

E remove();

Source Link

Document

Retrieves and removes the head of this queue.

Usage

From source file:io.covert.dns.collection.ResolverThread.java

public static void main(String[] args) throws Exception {

    ConcurrentLinkedQueue<DnsRequest> inQueue = new ConcurrentLinkedQueue<DnsRequest>();
    AtomicLong inQueueSize = new AtomicLong(0);
    ConcurrentLinkedQueue<Pair<Record, Message>> outQueue = new ConcurrentLinkedQueue<Pair<Record, Message>>();
    String[] nameservers = new String[] { "8.8.8.8" };

    inQueue.add(new DnsRequest("www6.google.com.", Type.AAAA, DClass.IN));
    inQueue.add(new DnsRequest("ipv6.google.com.", Type.AAAA, DClass.IN));
    inQueue.add(new DnsRequest("gmail.com.", Type.AAAA, DClass.IN));
    inQueueSize.incrementAndGet();//  w w  w.  j a v a2 s  .  c  o  m
    inQueueSize.incrementAndGet();
    inQueueSize.incrementAndGet();

    ResolverThread res = new ResolverThread(inQueue, inQueueSize, outQueue, nameservers, 5);
    res.start();
    res.stopRunning();
    res.join();

    Pair<Record, Message> result = outQueue.remove();
    System.out.println(result);

    result = outQueue.remove();
    System.out.println(result);

    result = outQueue.remove();
    System.out.println(result);
}

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From source file:net.jmhertlein.mcanalytics.plugin.daemon.ClientMonitor.java

private void write(PrintWriter out) {
    ConcurrentLinkedQueue<JSONObject> queue = dispatcher.getWriteQueue();
    while (!shutdown) {
        if (queue.isEmpty()) {
            synchronized (queue) {
                try {
                    queue.wait();//w ww . jav a2s  .  com
                    System.out.println("CL-WRITE: Got something to write!");
                } catch (InterruptedException ex) {
                }
            }
        } else {
            String w = queue.remove().toString();
            //System.out.println("CL-WRITE: WRITING THIS:=======================");
            //System.out.println(w);
            //System.out.println("==============================================");
            out.println(w);
            out.flush();
        }
    }

    //System.out.println("CL-WRITE: Exiting, turning off the lights...");
    try {
        close();
    } catch (IOException ex) {
        Logger.getLogger(ClientMonitor.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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