Example usage for java.util.concurrent CountDownLatch CountDownLatch

Introduction

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

Prototype

public CountDownLatch(int count)

Source Link

Document

Constructs a CountDownLatch initialized with the given count.

Usage

From source file:Main.java

public static void main(String args[]) {
    CountDownLatch cdl = new CountDownLatch(5);
    new MyThread(cdl);

    try {/*from w w  w.ja v a  2  s.  c o  m*/
        cdl.await();
    } catch (InterruptedException exc) {
        System.out.println(exc);
    }
    System.out.println("Done");
}

From source file:Main.java

public static void main(String args[]) {
    CountDownLatch cdl = new CountDownLatch(5);
    System.out.println(cdl.getCount());
    new MyThread(cdl);

    try {//from ww w .  j a  v  a2  s. c om
        cdl.await();
    } catch (InterruptedException exc) {
        System.out.println(exc);
    }
    System.out.println("Done");
}

From source file:Main.java

public static void main(String... s) {
    cdl = new CountDownLatch(1);
    Thread a = new Thread(() -> {
        System.out.println("started a");
        try {//  w  ww. j a va2 s  .c om
            Thread.sleep(4000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        cdl.countDown();
        System.out.println("stoped a");
    });
    Thread b = new Thread(() -> {
        System.out.println("started b");
        System.out.println("wait a");
        try {
            cdl.await();
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println("stoped b");
    });
    b.start();
    a.start();
}

From source file:Main.java

public static void main(String args[]) {
    CountDownLatch cdl = new CountDownLatch(5);
    System.out.println(cdl.getCount());
    new MyThread(cdl);

    try {/*from   w  w  w.j  a  va 2  s . c om*/
        cdl.await(100, TimeUnit.SECONDS);
    } catch (InterruptedException exc) {
        System.out.println(exc);
    }
    System.out.println("Done");
}

From source file:Main.java

public static void main(String args[]) {
    CountDownLatch cdl = new CountDownLatch(5);
    System.out.println(cdl.getCount());
    new MyThread(cdl);

    try {/*w  ww .j ava2 s  .co m*/
        cdl.await(100, TimeUnit.SECONDS);
    } catch (InterruptedException exc) {
        System.out.println(exc);
    }
    System.out.println(cdl.toString());
}

From source file:Main.java

public static void main(String[] args) {
    CountDownLatch latch = new CountDownLatch(1);
    for (int threadNo = 0; threadNo < 1000; threadNo++) {
        Runnable t = new Test(latch);
        new Thread(t).start();
    }/*from  w  ww .  j  a  v  a2 s . c o  m*/
    try {
        latch.await();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    System.out.println("done");
}

From source file:Main.java

public static void main(String[] args) {
    Object obj1 = new Object();
    Object obj2 = new Object();
    CountDownLatch latch = new CountDownLatch(2);

    new Locker(obj1, obj2, latch).start();
    new Locker(obj2, obj1, latch).start();
}

From source file:SimpExec.java

public static void main(String args[]) {
    CountDownLatch cdl = new CountDownLatch(5);
    CountDownLatch cdl2 = new CountDownLatch(5);
    CountDownLatch cdl3 = new CountDownLatch(5);
    CountDownLatch cdl4 = new CountDownLatch(5);
    ExecutorService es = Executors.newFixedThreadPool(2);

    es.execute(new MyThread(cdl, "A"));
    es.execute(new MyThread(cdl2, "B"));
    es.execute(new MyThread(cdl3, "C"));
    es.execute(new MyThread(cdl4, "D"));

    try {/*from  ww w  .  j a va  2s. c o m*/
        cdl.await();
        cdl2.await();
        cdl3.await();
        cdl4.await();
    } catch (InterruptedException exc) {
        System.out.println(exc);
    }

    es.shutdown();
}

From source file:com.dianping.dpsf.other.echo.EchoServer.java

/**
 * @param args//from w  w  w.j a  v a2 s .  c o m
 * @throws InterruptedException 
 */
public static void main(String[] args) throws InterruptedException {
    Thread.currentThread().setName("=============EchoSerer1============");
    ApplicationContext ctx = new ClassPathXmlApplicationContext("echo-server.xml");
    if (args.length == 0) { //stand alone start
        CountDownLatch latch = new CountDownLatch(1);
        latch.await();
    }
}

From source file:com.dianping.dpsf.other.echo.EchoServer2.java

/**
 * @param args//from  w  w  w .  j av  a  2  s .  c  o  m
 * @throws InterruptedException 
 */
public static void main(String[] args) throws InterruptedException {
    Thread.currentThread().setName("=============EchoSerer2============");
    ApplicationContext ctx = new ClassPathXmlApplicationContext("echo-server2.xml");
    if (args.length == 0) { //stand alone start
        CountDownLatch latch = new CountDownLatch(1);
        latch.await();
    }
}