Example usage for java.util.concurrent Executors newScheduledThreadPool

Introduction

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

Prototype

public static ScheduledExecutorService newScheduledThreadPool(int corePoolSize)

Source Link

Document

Creates a thread pool that can schedule commands to run after a given delay, or to execute periodically.

Usage

From source file:org.wso2.carbon.suicide.internal.SuicideActivator.java

public void start(BundleContext context) {
    try {// w  w w  .  j  a  va  2  s .c om
        ScheduledExecutorService suicideScheduler = Executors.newScheduledThreadPool(1);
        suicideScheduler.scheduleWithFixedDelay(new SuicideTask(), 30, 30, TimeUnit.SECONDS);
    } catch (Throwable e) {
        log.error("Cannot start SuicideActivator", e);
    }
}

From source file:gov.nih.nci.integration.invoker.ServiceInvokerConfig.java

/**
 * Creates a thread pool that can schedule commands to run after a given delay
 * @return Executor that executes submitted Runnable tasks
 *//*  ww  w .  j  av a 2 s  .c o m*/
@Bean
public Executor executor() {
    return Executors.newScheduledThreadPool(10);
}

From source file:com.mmj.app.lucene.search.build.SearchBuilder.java

@PostConstruct
public void cronCache() {
    ScheduledExecutorService newScheduledThreadPool = Executors.newScheduledThreadPool(1);
    newScheduledThreadPool.scheduleAtFixedRate(new Runnable() {

        @Override//from ww  w.  jav  a2  s  .c o m
        public void run() {
            try {
                build(SearchTypeEnum.USER, DEFAULT_VERSION, SearchTypeEnum.USER.getDateFetcher(null));
                build(SearchTypeEnum.TOPIC, DEFAULT_VERSION, SearchTypeEnum.TOPIC.getDateFetcher(null));
            } catch (Throwable e) {
                logger.error("start searchBuilder error,build search index error!", e);
            }
        }

    }, 1, 24 * 60, TimeUnit.MINUTES);
}

From source file:com.mmj.app.common.notify.NotifyService.java

@PostConstruct
void init() {//  w  w w  .  j a v a2 s  .c om
    Executors.newScheduledThreadPool(corePoolSize).scheduleAtFixedRate(new Runnable() {

        @Override
        public void run() {
            try {
                // logger.debug("poll the queue...");
                fireEvent();
            } catch (Throwable e) {
                logger.error(e.getMessage(), e);
            }
        }
    }, deplaySeconds, fixRate, TimeUnit.MILLISECONDS);
}

From source file:io.watchcat.node.Watchcat.java

@Bean
public static ScheduledExecutorService scheduledExecutorService() {
    if (scheduledExecutorService == null) {
        scheduledExecutorService = Executors.newScheduledThreadPool(Runtime.getRuntime().availableProcessors());
    }/*from ww w .j av a  2  s  . com*/
    return scheduledExecutorService;
}

From source file:org.wso2.carbon.identity.provider.openid.replication.AssociationCleanupService.java

public AssociationCleanupService(long initialDelay, long delayBetweenRuns) {
    this.initialDelay = initialDelay;
    this.delayBetweenRuns = delayBetweenRuns;
    this.scheduler = Executors.newScheduledThreadPool(NUM_THREADS);
}

From source file:rmblworx.tools.timey.SimpleAlarm.java

/**
 * Startet die Alarmerkennung./*from  w  w w.j a  v  a2 s  . c  om*/
 *
 * @param delayPerThread
 *            Mazahl fr den Ausfuehrungsintervall
 * @param timeUnit
 *            Einheit fr den Ausfuehrungsintervall
 */
public void startAlarmdetection(final int delayPerThread, final TimeUnit timeUnit) {
    if (delayPerThread < 1) {
        throw new ValueMinimumArgumentException();
    } else if (timeUnit == null) {
        throw new NullArgumentException();
    }
    final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(THREAD_POOL_SIZE);
    final AlarmRunnable alarmDetection = (AlarmRunnable) this.springContext.getBean("alarmRunnable");

    scheduler.scheduleAtFixedRate(alarmDetection, 0, delayPerThread, timeUnit);
}

From source file:com.omade.monitor.ClientApplication.java

public static void executeFixedRate() {
    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
    executor.scheduleAtFixedRate(/*from w w  w.ja va  2  s  .  co  m*/
            new DoTask(config.getProperty("server.url"), config.getProperty("server.port")), 0, 1,
            TimeUnit.SECONDS);
}

From source file:com.linkedhole.platform.infra.config.TaskConfig.java

@Bean(destroyMethod = "shutdown")
public Executor taskExecutor() {
    return Executors.newScheduledThreadPool(100);
}

From source file:org.apache.ambari.servicemonitor.utils.KillHungProcess.java

public void start() {
    ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
    future = scheduler.schedule(this, this.timeoutMilliseconds, TimeUnit.MILLISECONDS);
}