Examples with SynchronousQueue java.util.concurrent.SynchronousQueue used on opensource projects

Example 56 with SynchronousQueue

use of java.util.concurrent.SynchronousQueue in project jPOS by jpos.

the class TSpacePerformanceTest method testStolenEntryAtNotify.

@Disabled("Remove it when TSpace can pass it")
@Test
public void testStolenEntryAtNotify() throws Throwable {
    int size = 10;
    final ExecutorService es = new ThreadPoolExecutor(size * 2, Integer.MAX_VALUE, 30, TimeUnit.SECONDS, new SynchronousQueue());
    ((ThreadPoolExecutor) es).prestartAllCoreThreads();
    for (int i = 0; i < size; i++) es.execute(new WriteSpaceWithNotifyReadTask("WriteTask-" + i));
    // Threads which may stole entries
    for (int i = 0; i < size; i++) es.execute(new ReadSpaceTask("WriteTask-" + i));
    assertNull(sp2.in("lost-entry", 200), "Detected stolen entry at notify");
    es.shutdownNow();
// es.awaitTermination(5, TimeUnit.SECONDS);
}

Example 57 with SynchronousQueue

use of java.util.concurrent.SynchronousQueue in project jPOS by jpos.

the class TSpacePerformanceTest method testReadPerformance.

@Test
public void testReadPerformance() throws Throwable {
    int size = 10;
    ExecutorService es = new ThreadPoolExecutor(size, Integer.MAX_VALUE, 30, TimeUnit.SECONDS, new SynchronousQueue());
    ((ThreadPoolExecutor) es).prestartAllCoreThreads();
    for (int i = 0; i < size; i++) es.execute(new WriteSpaceTask("PerformTask-" + i));
    ISOUtil.sleep(500);
    printAvg(t1, "Avg. write: ");
    for (int i = 0; i < size; i++) es.execute(new ReadSpaceTask("PerformTask-" + i));
    ISOUtil.sleep(500);
    es.shutdown();
    printAvg(t2, "Avg. read : ");
}

Example 58 with SynchronousQueue

use of java.util.concurrent.SynchronousQueue in project jPOS by jpos.

the class OneShotChannelAdaptorMK2 method startService.

public void startService() {
    setRealm(getName());
    cnt = new AtomicInteger(0);
    threadPool = new ThreadPoolExecutor(1, maxConnections, 10, TimeUnit.SECONDS, new SynchronousQueue<Runnable>());
    new Thread(this).start();
    checkTimer = Executors.newScheduledThreadPool(1);
    checkTimer.scheduleAtFixedRate(new CheckChannelTask(), 0L, checkInterval, TimeUnit.MILLISECONDS);
}

Example 59 with SynchronousQueue

use of java.util.concurrent.SynchronousQueue in project metacat by Netflix.

the class AbstractThriftServer method start.

/**
 * Server initialization.
 *
 * @throws Exception error
 */
public void start() throws Exception {
    log.info("initializing thrift server {}", getServerName());
    final ThreadFactory threadFactory = new ThreadFactoryBuilder().setNameFormat(threadPoolNameFormat).setUncaughtExceptionHandler((t, e) -> log.error("Uncaught exception in thread: {}", t.getName(), e)).build();
    final ExecutorService executorService = new ThreadPoolExecutor(Math.min(2, config.getThriftServerMaxWorkerThreads()), config.getThriftServerMaxWorkerThreads(), 60L, TimeUnit.SECONDS, new SynchronousQueue<>(), threadFactory);
    RegistryUtil.registerThreadPool(registry, threadPoolNameFormat, (ThreadPoolExecutor) executorService);
    final int timeout = config.getThriftServerSocketClientTimeoutInSeconds() * 1000;
    final TServerTransport serverTransport = new TServerSocket(portNumber, timeout);
    startServing(executorService, serverTransport);
}

Example 60 with SynchronousQueue

use of java.util.concurrent.SynchronousQueue in project verify-hub by alphagov.

the class PrometheusClient method createMatchingServiceHealthCheckMetrics.

public void createMatchingServiceHealthCheckMetrics() {
    final PrometheusClientServiceConfiguration configuration = samlSoapProxyConfiguration.getMatchingServiceHealthCheckServiceConfiguration();
    if (configuration.getEnable()) {
        Gauge healthStatusGauge = Gauge.build(VERIFY_SAML_SOAP_PROXY_MSA_HEALTH_STATUS, VERIFY_SAML_SOAP_PROXY_MSA_HEALTH_STATUS_HELP).labelNames("matchingService").register();
        Gauge healthStatusLastUpdatedGauge = Gauge.build(VERIFY_SAML_SOAP_PROXY_MSA_HEALTH_STATUS_LAST_UPDATED, VERIFY_SAML_SOAP_PROXY_MSA_HEALTH_STATUS_LAST_UPDATED_HELP).labelNames("matchingService").register();
        MatchingServiceInfoMetric infoMetric = new MatchingServiceInfoMetric().register();
        ExecutorService matchingServiceHealthCheckTaskManager = environment.lifecycle().executorService(MSA_HEALTH_CHECK_TASK_MANAGER).threadFactory(new ThreadFactoryBuilder().setNameFormat(MSA_HEALTH_CHECK_TASK_MANAGER).setDaemon(USE_DAEMON_THREADS).build()).minThreads(configuration.getMinNumOfThreads()).maxThreads(configuration.getMaxNumOfThreads()).keepAliveTime(configuration.getKeepAliveTime()).workQueue(new SynchronousQueue<>()).build();
        MatchingServiceHealthCheckService matchingServiceHealthCheckService = new MatchingServiceHealthCheckService(matchingServiceHealthCheckTaskManager, samlSoapProxyConfiguration.getHealthCheckSoapHttpClient().getTimeout(), matchingServiceConfigProxy, matchingServiceHealthChecker, healthStatusGauge, healthStatusLastUpdatedGauge, infoMetric);
        createScheduledExecutorService(configuration, VERIFY_SAML_SOAP_PROXY_MSA_HEALTH_STATUS, matchingServiceHealthCheckService);
    }
}