Example usage for java.util.concurrent ExecutorService awaitTermination

Introduction

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

Prototype

boolean awaitTermination(long timeout, TimeUnit unit) throws InterruptedException;

Source Link

Document

Blocks until all tasks have completed execution after a shutdown request, or the timeout occurs, or the current thread is interrupted, whichever happens first.

Usage

From source file:com.iselect.kernal.geo.service.GeographicServiceImpl.java

@Override
public List<Future> importGeos(List<CountryDto> countries) {
    ExecutorService pools = Executors.newFixedThreadPool(2);
    List<Future> results = new ArrayList<>(countries.size());
    for (CountryDto country : countries) {
        Future result = pools.submit(new GeographicCallable(country));
        results.add(result);//  w ww  . j a va  2 s .  c  o m
    }
    try {
        pools.awaitTermination(1, TimeUnit.MINUTES);
        pools.shutdown();
    } catch (InterruptedException ex) {
        Logger.getLogger(GeographicServiceImpl.class.getName()).log(Level.SEVERE, null, ex);
    }
    return results;
}

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From source file:com.polyvi.xface.extension.XExtensionManager.java

/**
 * /*from w w w. j  a va 2  s  . co  m*/
 */
private void shutdownAndAwaitTermination(ExecutorService pool) {
    pool.shutdown(); // Disable new tasks from being submitted
    try {
        // Wait a while for existing tasks to terminate
        if (!pool.awaitTermination(THREAD_POOL_TERMINATION_TIMEOUT, TimeUnit.MILLISECONDS)) {
            pool.shutdownNow(); // Cancel currently executing tasks
            // Wait a while for tasks to respond to being cancelled
            if (!pool.awaitTermination(THREAD_POOL_TERMINATION_TIMEOUT, TimeUnit.MILLISECONDS)) {
                XLog.d(CLASS_NAME, "Thread Pool did not terminate");
            }

        }
    } catch (InterruptedException ie) {
        // (Re-)Cancel if current thread also interrupted
        pool.shutdownNow();
        // Preserve interrupt status
        Thread.currentThread().interrupt();
    }
}

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From source file:com.navercorp.pinpoint.collector.receiver.tcp.TCPReceiver.java

private void shutdownExecutor(ExecutorService executor) {
    if (executor == null) {
        return;//w w w.ja  v  a2 s . c om
    }
    executor.shutdown();
    try {
        executor.awaitTermination(10, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
}

---

From source file:org.artifactory.descriptor.reader.CentralConfigReaderTest.java

public void readAllConfigFiles() throws Exception {
    Properties propTest = new Properties();
    propTest.setProperty(substituteRepoKeys.getPropertyName() + "3rdp-releases", "third-party-releases");
    propTest.setProperty(substituteRepoKeys.getPropertyName() + "3rdp-snapshots", "third-party-snapshots");
    propTest.setProperty(substituteRepoKeys.getPropertyName() + "3rd-party", "third-party");
    // load the repo key substitute
    Map<String, String> subs = (Map<String, String>) TestUtils.invokeStaticMethod(
            ArtifactorySystemProperties.class, "fillRepoKeySubstitute", new Class[] { Properties.class },
            new Object[] { propTest });
    assertEquals(subs.size(), 3);//from   ww w  .  ja va  2s . co m
    TestUtils.setField(getBound().getArtifactoryProperties(), "substituteRepoKeys", subs);
    File backupDirs = ResourceUtils.getResourceAsFile("/config");
    Collection<File> oldArtifactoryConfigs = FileUtils.listFiles(backupDirs, new String[] { "xml" }, true);
    assertTrue(oldArtifactoryConfigs.size() > 10, "Where are all my test files??");

    // run in parallel for better speed
    ExecutorService executorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
    for (File oldArtifactoryConfig : oldArtifactoryConfigs) {
        executorService.submit(new ConfigReadWriteTester(oldArtifactoryConfig));
    }
    executorService.shutdown();
    //executorService.awaitTermination(15, TimeUnit.SECONDS);
    executorService.awaitTermination(1500, TimeUnit.SECONDS);

    assertNull(failureMessage, failureMessage);
}

---

From source file:org.sipfoundry.sipxconfig.upload.DefaultSystemFirmwareInstall.java

public void installAvailableFirmwares() {
    List<DefaultSystemFirmware> firmwares = findAvailableFirmwares();
    if (null == firmwares || firmwares.isEmpty()) {
        return;/*from   w  w w.ja  v a  2  s. c  om*/
    }

    try {
        ExecutorService executorService = Executors.newFixedThreadPool(firmwares.size());
        for (DefaultSystemFirmware firmware : firmwares) {
            executorService.submit(new InstallAvailableFirmware(firmware));
        }
        executorService.shutdown();
        executorService.awaitTermination(300, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
        LOG.error("Unexpected termination of firmware install", e);
    }
}

---

From source file:com.espertech.esper.multithread.TestMTStmtNamedWindowSubqueryAgg.java

private void trySend(int numThreads, int numEventsPerThread, boolean indexShare) throws Exception {
    Configuration config = SupportConfigFactory.getConfiguration();
    config.addEventType("SupportBean", SupportBean.class);
    config.addPlugInAggregationFunction("intListAgg", MyIntListAggregation.class.getName());
    config.getEngineDefaults().getEventMeta()
            .setDefaultEventRepresentation(Configuration.EventRepresentation.MAP); // use Map-type events for testing
    engine = EPServiceProviderManager.getDefaultProvider(config);
    engine.initialize();//from ww  w. ja v a 2s. c  om

    // setup statements
    engine.getEPAdministrator().createEPL("create schema UpdateEvent as (uekey string, ueint int)");
    engine.getEPAdministrator().createEPL("create schema WindowSchema as (wskey string, wsint int)");

    String createEpl = "create window MyWindow.win:keepall() as WindowSchema";
    if (indexShare) {
        createEpl = "@Hint('enable_window_subquery_indexshare') " + createEpl;
    }
    EPStatement namedWindow = engine.getEPAdministrator().createEPL(createEpl);

    engine.getEPAdministrator().createEPL("create index ABC on MyWindow(wskey)");
    engine.getEPAdministrator()
            .createEPL("on UpdateEvent mue merge MyWindow mw " + "where uekey = wskey and ueint = wsint "
                    + "when not matched then insert select uekey as wskey, ueint as wsint "
                    + "when matched then delete");
    // note: here all threads use the same string key to insert/delete and different values for the int
    EPStatement targetStatement = engine.getEPAdministrator().createEPL(
            "select (select intListAgg(wsint) from MyWindow mw where wskey = sb.theString) as val from SupportBean sb");

    // execute
    ExecutorService threadPool = Executors.newFixedThreadPool(numThreads);
    Future<Boolean> future[] = new Future[numThreads];
    for (int i = 0; i < numThreads; i++) {
        future[i] = threadPool
                .submit(new StmtNamedWindowSubqueryAggCallable(i, engine, numEventsPerThread, targetStatement));
    }

    threadPool.shutdown();
    threadPool.awaitTermination(10, TimeUnit.SECONDS);

    // total up result
    for (int i = 0; i < numThreads; i++) {
        Boolean result = future[i].get();
        assertTrue(result);
    }

    EventBean[] events = EPAssertionUtil.iteratorToArray(namedWindow.iterator());
    assertEquals(0, events.length);
}

---

From source file:it.infn.ct.futuregateway.apiserver.APIContextListener.java

@Override
public final void contextDestroyed(final ServletContextEvent sce) {
    ExecutorService exServ;
    try {/* ww  w  .  jav a 2 s .  c  o  m*/
        Context ctx = new InitialContext();
        exServ = (ExecutorService) ctx.lookup("java:comp/env/threads/Submitter");
    } catch (NamingException ex) {
        exServ = (ExecutorService) sce.getServletContext().getAttribute("SubmissionThreadPool");
    }
    exServ.shutdown();
    try {
        if (!exServ.awaitTermination(Constants.MAXTHREADWAIT, TimeUnit.MINUTES)) {
            log.warn("Failed to shutdown the submission thread pool.");
        }
    } catch (InterruptedException ex) {
        log.error(ex);
    }
}

---

From source file:net.openhft.chronicle.logger.log4j1.Log4j1IndexedChroniclePerfTest.java

@Test
public void testMultiThreadLogging() throws IOException, InterruptedException {
    warmup(LoggerFactory.getLogger("perf-binary-indexed-chronicle"));
    warmup(LoggerFactory.getLogger("perf-plain-indexed"));

    final int RUNS = 1000000;
    final int THREADS = 10;

    for (int size : new int[] { 64, 128, 256 }) {
        {/*from   w w w . ja  va2  s. c  o m*/
            final long start = System.nanoTime();

            ExecutorService es = Executors.newFixedThreadPool(THREADS);
            for (int t = 0; t < THREADS; t++) {
                es.submit(new RunnableLogger(RUNS, size, "perf-binary-indexed-chronicle"));
            }

            es.shutdown();
            es.awaitTermination(60, TimeUnit.SECONDS);

            final long time = System.nanoTime() - start;

            System.out.printf(
                    "ChronicleLog.MT (runs=%d, min size=%03d, elapsed=%.3f ms) took an average of %.3f us per entry\n",
                    RUNS, size, time / 1e6, time / 1e3 / (RUNS * THREADS));
        }

        {
            final long start = System.nanoTime();

            ExecutorService es = Executors.newFixedThreadPool(THREADS);
            for (int t = 0; t < THREADS; t++) {
                es.submit(new RunnableLogger(RUNS, size, "perf-plain-indexed"));
            }

            es.shutdown();
            es.awaitTermination(60, TimeUnit.SECONDS);

            final long time = System.nanoTime() - start;

            System.out.printf(
                    "Plain.MT (runs=%d, min size=%03d, elapsed=%.3f ms)): took an average of %.3f us per entry\n",
                    RUNS, size, time / 1e6, time / 1e3 / (RUNS * THREADS));
        }
    }

    ChronicleTools.deleteOnExit(basePath("perf-binary-indexed-chronicle"));
}

---

From source file:net.openhft.chronicle.logger.log4j1.Log4j1VanillaChroniclePerfTest.java

@Test
public void testMultiThreadLogging() throws IOException, InterruptedException {
    warmup(LoggerFactory.getLogger("perf-binary-vanilla-chronicle"));
    warmup(LoggerFactory.getLogger("perf-plain-vanilla"));

    final int RUNS = 100000; // ~ 10s
    final int THREADS = Runtime.getRuntime().availableProcessors();

    for (int size : new int[] { 64, 128, 256 }) {
        {/* w ww. ja  va 2s . com*/
            final long start = System.nanoTime();

            ExecutorService es = Executors.newFixedThreadPool(THREADS);
            for (int t = 0; t < THREADS; t++) {
                es.submit(new RunnableLogger(RUNS, size, "perf-binary-vanilla-chronicle"));
            }

            es.shutdown();
            es.awaitTermination(2, TimeUnit.MINUTES);

            final long time = System.nanoTime() - start;

            System.out.printf(
                    "ChronicleLog.MT (runs=%d, min size=%03d, elapsed=%.3f ms) took an average of %.3f us per entry\n",
                    RUNS, size, time / 1e6, time / 1e3 / (RUNS * THREADS));
        }

        {
            final long start = System.nanoTime();

            ExecutorService es = Executors.newFixedThreadPool(THREADS);
            for (int t = 0; t < THREADS; t++) {
                es.submit(new RunnableLogger(RUNS, size, "perf-plain-vanilla"));
            }

            es.shutdown();
            es.awaitTermination(5, TimeUnit.MINUTES);

            final long time = System.nanoTime() - start;

            System.out.printf(
                    "Plain.MT (runs=%d, min size=%03d, elapsed=%.3f ms)): took an average of %.3f us per entry\n",
                    RUNS, size, time / 1e6, time / 1e3 / (RUNS * THREADS));
        }
    }

    IOTools.deleteDir(basePath("perf-binary-vanilla-chronicle"));
}

---

From source file:net.openhft.chronicle.logger.logback.LogbackVanillaChroniclePerfTest.java

@Test
public void testMultiThreadLogging() throws IOException, InterruptedException {
    warmup(LoggerFactory.getLogger("perf-binary-vanilla-chronicle"));
    warmup(LoggerFactory.getLogger("perf-plain-vanilla"));

    final int THREADS = Runtime.getRuntime().availableProcessors();

    for (int size : new int[] { 64, 128, 256 }) {
        {//from   w  w  w. jav  a  2s.c  om
            final int RUNS = 250000;
            final long start = System.nanoTime();

            ExecutorService es = Executors.newFixedThreadPool(THREADS);
            for (int t = 0; t < THREADS; t++) {
                es.submit(new RunnableLogger(RUNS, size, "perf-binary-vanilla-chronicle"));
            }

            es.shutdown();
            es.awaitTermination(2, TimeUnit.MINUTES);

            final long time = System.nanoTime() - start;

            System.out.printf(
                    "ChronicleLog.MT (runs=%d, min size=%03d, elapsed=%.3f ms) took an average of %.3f us per entry\n",
                    RUNS, size, time / 1e6, time / 1e3 / (RUNS * THREADS));
        }

        {
            final int RUNS = 10000;
            final long start = System.nanoTime();

            ExecutorService es = Executors.newFixedThreadPool(THREADS);
            for (int t = 0; t < THREADS; t++) {
                es.submit(new RunnableLogger(RUNS, size, "perf-plain-vanilla"));
            }

            es.shutdown();
            es.awaitTermination(5, TimeUnit.MINUTES);

            final long time = System.nanoTime() - start;

            System.out.printf(
                    "Plain.MT (runs=%d, min size=%03d, elapsed=%.3f ms)): took an average of %.3f us per entry\n",
                    RUNS, size, time / 1e6, time / 1e3 / (RUNS * THREADS));
        }
    }

    IOTools.deleteDir(basePath("perf-binary-vanilla-chronicle"));
}

---

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