Example usage for java.util.concurrent Executors newCachedThreadPool

Introduction

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

Prototype

public static ExecutorService newCachedThreadPool()

Source Link

Document

Creates a thread pool that creates new threads as needed, but will reuse previously constructed threads when they are available.

Usage

From source file:com.buaa.cfs.common.oncrpc.SimpleTcpServer.java

public void run() {
    // Configure the Server.
    ChannelFactory factory;//from   w w  w.ja v a  2  s. c  o m
    if (workerCount == 0) {
        // Use default workers: 2 * the number of available processors
        factory = new NioServerSocketChannelFactory(Executors.newCachedThreadPool(),
                Executors.newCachedThreadPool());
    } else {
        factory = new NioServerSocketChannelFactory(Executors.newCachedThreadPool(),
                Executors.newCachedThreadPool(), workerCount);
    }

    server = new ServerBootstrap(factory);
    server.setPipelineFactory(new ChannelPipelineFactory() {

        @Override
        public ChannelPipeline getPipeline() throws Exception {
            return Channels.pipeline(RpcUtil.constructRpcFrameDecoder(), RpcUtil.STAGE_RPC_MESSAGE_PARSER,
                    rpcProgram, RpcUtil.STAGE_RPC_TCP_RESPONSE);
        }
    });
    server.setOption("child.tcpNoDelay", true);
    server.setOption("child.keepAlive", true);

    // Listen to TCP port
    ch = server.bind(new InetSocketAddress(port));
    InetSocketAddress socketAddr = (InetSocketAddress) ch.getLocalAddress();
    boundPort = socketAddr.getPort();

    LOG.info("Started listening to TCP requests at port " + boundPort + " for " + rpcProgram
            + " with workerCount " + workerCount);
}

From source file:com.github.matthesrieke.simplebroker.SimpleBrokerServlet.java

public SimpleBrokerServlet() {
    this.executor = Executors.newCachedThreadPool();
}

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

public TaskMaster(int vassalCount, List<T> initialTasks, G globalState) {
    this(vassalCount, initialTasks, globalState, Executors.newCachedThreadPool());
}

From source file:com.gitblit.plugin.hipchat.HipChatter.java

HipChatter(IRuntimeManager runtimeManager) {
    this.runtimeManager = runtimeManager;
    this.taskPool = Executors.newCachedThreadPool();
    parseConfigs();
}

From source file:org.semispace.google.space.address.GoogleAddressFetcher.java

public void init() {
    log.debug("Initializing " + getClass().getName());
    threadPool = Executors.newCachedThreadPool();

    // TODO Que?//from   w w w  .j a v a2s.c o  m
    //AddressLookupSemaphore counter = new AddressLookupSemaphore();
    if (simultanousLookups < 1) {
        throw new RuntimeException(
                "Configuration error - need to configure field simultanousLookups to a value greater than 0.");
    }
    resetSemaphores();
    // Add notifier for query
    if (lease != null) {
        log.warn("Double initialization? Strange.");
        lease.getLease().cancel();
    }
    lease = space.notify(new AddressQuery(), this, TEN_YEARS);
}

From source file:be.vlaanderen.sesam.monitor.internal.ClientConnectionServiceImpl.java

public void afterPropertiesSet() throws Exception {
    ExecutorService locutus = Executors.newCachedThreadPool();
    timer = new HashedWheelTimer();
    FACTORY = new NioClientSocketChannelFactory(locutus, locutus);
    Runtime.getRuntime().addShutdownHook(new Thread(new Runnable() {

        public void run() {
            FACTORY.releaseExternalResources();
            timer.stop();//  w ww .jav  a2s  . com
        }
    }));
}

From source file:com.qwazr.Qwazr.java

private Qwazr(QwazrConfiguration configuration) {
    super(Executors.newCachedThreadPool(), configuration);
}

From source file:com.intel.cosbench.driver.service.COSBDriverService.java

public void init() {
    handlers = new HashMap<String, MissionHandler>();
    handlers = Collections.synchronizedMap(handlers);
    executor = Executors.newCachedThreadPool();
}

From source file:configurator.Configurator.java

/**
 * The main method for telnet configuring the network devices. Prepare data
 * and create thread for each device/*from w w w  . ja v  a  2s .  c o m*/
 *
 * @param ipText - List of ip ranges, subnets and single ip
 * @param authData - authorization data for work on devices
 * @param models list of models for telnet configure
 */
void telnetWork(String ipText, AuthenticationData authData, List<String> models) {
    try {
        List<String> ipList = parseIp(ipText);
        ExecutorService exec = Executors.newCachedThreadPool();
        ipList.forEach((ip) -> {
            Snmp snmp = new Snmp(authData.getCommunity());
            String modelOid = mainProperites.getProperty("Identifier_Oid");
            String model = snmp.get(ip, modelOid).trim();
            if (models.contains(model)) {
                try {
                    String modelAddress = getAddressByModelName(model);
                    if (modelAddress != null) {
                        exec.execute(new TelnetConfigureThread(ip, authData, modelAddress));
                    } else {
                        throw new FileNotFoundException();
                    }
                } catch (FileNotFoundException ex) {
                    System.exit(0);
                }
            } else {
            }
        });
        exec.shutdown();
    } catch (Exception e) {
        System.out.println(e);
        //ip address is incorrect
    }
}

From source file:jenkins.plugins.office365connector.HttpWorkerTest.java

@Test
public void testSendingMultipleWebhooks() throws IOException, InterruptedException {
    ExecutorService executorService = Executors.newCachedThreadPool();
    HttpWorker worker1 = new HttpWorker("http://localhost:8000/test1", "test1body", 30000,
            Mockito.mock(PrintStream.class));
    HttpWorker worker2 = new HttpWorker("http://localhost:8000/test2", "test2body", 30000,
            Mockito.mock(PrintStream.class));
    executorService.submit(worker1);//from   w  w  w.  jav a  2  s .c o m
    executorService.submit(worker2);
    executorService.shutdown();
    executorService.awaitTermination(5, TimeUnit.SECONDS);
    Assert.assertTrue(MyHandler.getTest1Result());
    Assert.assertTrue(MyHandler.getTest2Result());
}