Example usage for org.springframework.scheduling.concurrent ThreadPoolTaskExecutor shutdown

Introduction

In this page you can find the example usage for org.springframework.scheduling.concurrent ThreadPoolTaskExecutor shutdown.

Prototype

public void shutdown() 

Source Link

Document

Perform a shutdown on the underlying ExecutorService.

Usage

From source file:com.impetus.ankush.common.controller.listener.StartupListener.java

/**
 * Shutdown servlet context (currently a no-op method).
 * /*from   w w  w.j a v a 2 s. c o m*/
 * @param servletContextEvent
 *            The servlet context event
 */
@Override
public void contextDestroyed(final ServletContextEvent servletContextEvent) {
    try {
        if (applicationContext != null) {
            ThreadPoolTaskExecutor pooledExecutor = (ThreadPoolTaskExecutor) applicationContext
                    .getBean("pooledExecutor");
            log.debug("Status of pooledExec daemon " + pooledExecutor.isDaemon());
            pooledExecutor.shutdown();

            ThreadPoolTaskScheduler pooledScheduler = (ThreadPoolTaskScheduler) applicationContext
                    .getBean("pooledScheduler");
            log.debug("Status of pooledScheduler daemon " + pooledScheduler.isDaemon());
            pooledScheduler.shutdown();

            AsyncExecutorServiceImpl executor = (AsyncExecutorServiceImpl) applicationContext
                    .getBean("asyncExecutorService");
            executor.shutdown();
        }
        AppStore.destroyStore();
        applicationContext = null;
    } catch (Exception e) {
        log.error(e.getMessage(), e);
    }
}

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From source file:org.apache.camel.component.xquery.XQueryConcurrencyTest.java

@Test
public void testConcurrency() throws Exception {
    int total = 1000;

    MockEndpoint mock = getMockEndpoint("mock:result");
    mock.expectedMessageCount(total);/*w  w  w  . ja va2  s  .com*/

    // setup a task executor to be able send the messages in parallel
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setCorePoolSize(5);
    executor.afterPropertiesSet();
    for (int i = 0; i < 5; i++) {
        final int threadCount = i;
        executor.execute(new Runnable() {
            public void run() {
                int start = threadCount * 200;
                for (int i = 0; i < 200; i++) {
                    try {
                        // do some random sleep to simulate spread in user activity
                        Thread.sleep(new Random().nextInt(10));
                    } catch (InterruptedException e) {
                        // ignore
                    }
                    template.sendBody(uri,
                            "<person><id>" + (start + i + 1) + "</id><name>James</name></person>");
                }
            }
        });
    }

    mock.assertNoDuplicates(body());

    assertMockEndpointsSatisfied();
    executor.shutdown();
}

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From source file:com.ethlo.geodata.GeodataServiceImpl.java

public void load() {
    ensureBaseDirectory();//from  w ww . j a  va 2  s  .c o  m

    final SourceDataInfoSet sourceInfo = geoMetaService.getSourceDataInfo();
    if (sourceInfo.isEmpty()) {
        logger.error(
                "Cannot start geodata server as there is no data. Please run with 'update' parameter to import data");
        System.exit(1);
    }

    loadHierarchy();

    final ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
    taskExecutor.setCorePoolSize(3);
    taskExecutor.setThreadNamePrefix("data-loading-");
    taskExecutor.initialize();

    taskExecutor.execute(this::loadLocations);
    taskExecutor.execute(this::loadMbr);
    taskExecutor.execute(this::loadIps);

    taskExecutor.setAwaitTerminationSeconds(Integer.MAX_VALUE);
    taskExecutor.setWaitForTasksToCompleteOnShutdown(true);
    taskExecutor.shutdown();

    //final ResultSet<GeoLocation> result = geoNamesRepository.retrieve(QueryFactory.equal(CqGeonamesRepository.ATTRIBUTE_FEATURE_CODE, "ADM1"));
    //result.forEach(this::connectAdm1WithCountry);

    publisher.publishEvent(new DataLoadedEvent(this, DataType.ALL, Operation.LOAD, 1, 1));
}

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From source file:org.apache.camel.component.xquery.XQueryURLBasedConcurrencyTest.java

@Test
public void testConcurrency() throws Exception {
    int total = 1000;

    MockEndpoint mock = getMockEndpoint("mock:result");
    mock.expectedMessageCount(total);/*from   w  w  w.j a v  a 2  s  . co  m*/

    // setup a task executor to be able send the messages in parallel
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setCorePoolSize(5);
    executor.afterPropertiesSet();
    for (int i = 0; i < 5; i++) {
        final int threadCount = i;
        executor.execute(new Runnable() {
            public void run() {
                int start = threadCount * 200;
                for (int i = 0; i < 200; i++) {
                    try {
                        // do some random sleep to simulate spread in user activity
                        Thread.sleep(new Random().nextInt(10));
                    } catch (InterruptedException e) {
                        // ignore
                    }
                    template.sendBody("direct:start",
                            "<mail><subject>" + (start + i) + "</subject><body>Hello world!</body></mail>");
                }
            }
        });
    }

    mock.assertIsSatisfied();
    // must use bodyAs(String.class) to force DOM to be converted to String XML
    // for duplication detection
    mock.assertNoDuplicates(bodyAs(String.class));
    executor.shutdown();
}

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