Example usage for java.util.concurrent LinkedBlockingQueue LinkedBlockingQueue

Introduction

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

Prototype

public LinkedBlockingQueue(Collection<? extends E> c)

Source Link

Document

Creates a LinkedBlockingQueue with a capacity of Integer#MAX_VALUE , initially containing the elements of the given collection, added in traversal order of the collection's iterator.

Usage

From source file:com.netflix.suro.sink.notice.QueueNotice.java

@JsonCreator
public QueueNotice(@JsonProperty("length") int length, @JsonProperty("recvTimeout") long timeout) {
    this.queue = new LinkedBlockingQueue<E>(length > 0 ? length : DEFAULT_LENGTH);
    this.timeout = timeout > 0 ? timeout : DEFAULT_TIMEOUT;
}

From source file:ThreadTester.java

public void testQueue(PrintStream out) throws IOException {
    BlockingQueue queue = new LinkedBlockingQueue(10);
    Producer p = new Producer(queue, out);
    Consumer c1 = new Consumer("Consumer 1", queue, out);
    Consumer c2 = new Consumer("Consumer 2", queue, out);
    Consumer c3 = new Consumer("Consumer 3", queue, out);
    Consumer c4 = new Consumer("Consumer 4", queue, out);

    p.start();//  ww w.  java  2s. co  m
    c1.start();
    c2.start();
    c3.start();
    c4.start();
    try {
        MILLISECONDS.sleep(100);
    } catch (InterruptedException ignored) {
    }

    // Finish up with these threads
    p.stop();
    c1.stop();
    c2.stop();
    c3.stop();
    c4.stop();
}

From source file:com.apache.kafka.connect.solr.util.SolrServerClient.java

public SolrServerClient(final SolrConnectorConfig _config) {
     this._config = _config;
     this._batchQueue = new LinkedBlockingQueue<HashMap<String, Object>>(_config.getBulkSize());
     mapper = new ObjectMapper();
 }

From source file:nz.co.fortytwo.freeboard.server.SerialPortReader.java

public SerialPortReader() {
    super();
    queue = new LinkedBlockingQueue<String>(100);
}

From source file:com.joshlong.esb.springintegration.modules.nativefs.NativeFileSystemMonitor.java

public void init() {
    additions = new LinkedBlockingQueue<String>(this.maxQueueValue);

    boolean goodDirToMonitor = (directoryToMonitor.isDirectory() && directoryToMonitor.exists());

    if (!goodDirToMonitor) {
        if (!directoryToMonitor.exists()) {
            if (this.autoCreateDirectory) {
                if (!directoryToMonitor.mkdirs()) {
                    logger.debug(String.format("couldn't create directory %s",
                            directoryToMonitor.getAbsolutePath()));
                }/* w ww.j a  va2  s .  c  o m*/
            }
        }
    }

    if (this.executor == null) {
        this.executor = new SimpleAsyncTaskExecutor();
    }

    Assert.state(directoryToMonitor.exists(),
            "the directory " + directoryToMonitor.getAbsolutePath() + " doesn't exist");
}

From source file:com.handu.open.dubbo.monitor.DubboMonitorService.java

@PostConstruct
private void init() {
    queue = new LinkedBlockingQueue<URL>(
            Integer.parseInt(ConfigUtils.getProperty("dubbo.monitor.queue", "100000")));
    writeThread = new Thread(new Runnable() {
        public void run() {
            while (running) {
                try {
                    writeToDataBase(); // 
                } catch (Throwable t) { // 
                    logger.error("Unexpected error occur at write stat log, cause: " + t.getMessage(), t);
                    try {
                        Thread.sleep(5000); // 
                    } catch (Throwable t2) {
                    }//from w  ww . jav  a2  s.co m
                }
            }
        }
    });
    writeThread.setDaemon(true);
    writeThread.setName("DubboMonitorAsyncWriteLogThread");
    writeThread.start();
}

From source file:com.sm.replica.server.ReplicaServerHandler.java

private void init() {
    if (Runtime.getRuntime().availableProcessors() > maxThreads)
        this.maxThreads = Runtime.getRuntime().availableProcessors();
    if (maxQueue < maxThreads * 1000)
        maxQueue = maxThreads * 1000;//w  w w.  ja  v  a  2s  . c o  m
    BlockingQueue<Runnable> queue = new LinkedBlockingQueue<Runnable>(maxQueue);
    threadPools = new ThreadPoolExecutor(maxThreads, maxThreads, 30, TimeUnit.SECONDS, queue,
            new ThreadPoolFactory("Replica"));
}

From source file:com.splout.db.dnode.CustomTThreadPoolServer.java

public CustomTThreadPoolServer(Args args) {
    super(args);// w ww  . ja v a 2 s . c  o  m

    LinkedBlockingQueue<Runnable> executorQueue = new LinkedBlockingQueue<Runnable>(args.maxWorkerThreads);

    stopTimeoutUnit = args.stopTimeoutUnit;
    stopTimeoutVal = args.stopTimeoutVal;

    executorService_ = new ThreadPoolExecutor(args.minWorkerThreads, args.maxWorkerThreads, 60,
            TimeUnit.SECONDS, executorQueue);
}

From source file:com.cloudera.branchreduce.impl.distributed.TaskMaster.java

public TaskMaster(int vassalCount, List<T> initialTasks, G globalState, ExecutorService executor) {
    this.vassalCount = vassalCount;
    this.workers = Lists.newArrayList();
    this.hasWork = Maps.newConcurrentMap();
    this.tasks = new LinkedBlockingQueue<T>(initialTasks);
    this.globalState = globalState;
    if (!initialTasks.isEmpty()) {
        this.taskClass = (Class<T>) initialTasks.get(0).getClass();
    } else {/* www .  jav a  2  s  .  co  m*/
        this.taskClass = null;
    }
    this.executor = executor;
}