Example usage for org.springframework.util StopWatch StopWatch

Introduction

In this page you can find the example usage for org.springframework.util StopWatch StopWatch.

Prototype

public StopWatch() 

Source Link

Document

Construct a new StopWatch .

Usage

From source file:org.springframework.integration.aggregator.AggregatorTests.java

@Test
public void testAggPerf() throws InterruptedException, ExecutionException, TimeoutException {
    AggregatingMessageHandler handler = new AggregatingMessageHandler(
            new DefaultAggregatingMessageGroupProcessor());
    handler.setCorrelationStrategy(message -> "foo");
    handler.setReleaseStrategy(new MessageCountReleaseStrategy(60000));
    handler.setExpireGroupsUponCompletion(true);
    handler.setSendPartialResultOnExpiry(true);
    DirectChannel outputChannel = new DirectChannel();
    handler.setOutputChannel(outputChannel);

    final CompletableFuture<Collection<?>> resultFuture = new CompletableFuture<>();
    outputChannel.subscribe(message -> {
        Collection<?> payload = (Collection<?>) message.getPayload();
        logger.warn("Received " + payload.size());
        resultFuture.complete(payload);//from w ww . j a va 2 s  .  c  o  m
    });

    SimpleMessageStore store = new SimpleMessageStore();

    SimpleMessageGroupFactory messageGroupFactory = new SimpleMessageGroupFactory(
            SimpleMessageGroupFactory.GroupType.BLOCKING_QUEUE);

    store.setMessageGroupFactory(messageGroupFactory);

    handler.setMessageStore(store);

    Message<?> message = new GenericMessage<String>("foo");
    StopWatch stopwatch = new StopWatch();
    stopwatch.start();
    for (int i = 0; i < 120000; i++) {
        if (i % 10000 == 0) {
            stopwatch.stop();
            logger.warn("Sent " + i + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
                    + stopwatch.getLastTaskTimeMillis() + "ms)");
            stopwatch.start();
        }
        handler.handleMessage(message);
    }
    stopwatch.stop();
    logger.warn("Sent " + 120000 + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
            + stopwatch.getLastTaskTimeMillis() + "ms)");

    Collection<?> result = resultFuture.get(10, TimeUnit.SECONDS);
    assertNotNull(result);
    assertEquals(60000, result.size());
}

---

From source file:org.springframework.integration.aggregator.AggregatorTests.java

@Test
public void testAggPerfDefaultPartial() throws InterruptedException, ExecutionException, TimeoutException {
    AggregatingMessageHandler handler = new AggregatingMessageHandler(
            new DefaultAggregatingMessageGroupProcessor());
    handler.setCorrelationStrategy(message -> "foo");
    handler.setReleasePartialSequences(true);
    DirectChannel outputChannel = new DirectChannel();
    handler.setOutputChannel(outputChannel);

    final CompletableFuture<Collection<?>> resultFuture = new CompletableFuture<>();
    outputChannel.subscribe(message -> {
        Collection<?> payload = (Collection<?>) message.getPayload();
        logger.warn("Received " + payload.size());
        resultFuture.complete(payload);/*  w w w  .j av  a  2  s.c  o m*/
    });

    SimpleMessageStore store = new SimpleMessageStore();

    SimpleMessageGroupFactory messageGroupFactory = new SimpleMessageGroupFactory(
            SimpleMessageGroupFactory.GroupType.BLOCKING_QUEUE);

    store.setMessageGroupFactory(messageGroupFactory);

    handler.setMessageStore(store);

    StopWatch stopwatch = new StopWatch();
    stopwatch.start();
    for (int i = 0; i < 120000; i++) {
        if (i % 10000 == 0) {
            stopwatch.stop();
            logger.warn("Sent " + i + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
                    + stopwatch.getLastTaskTimeMillis() + "ms)");
            stopwatch.start();
        }
        handler.handleMessage(
                MessageBuilder.withPayload("foo").setSequenceSize(120000).setSequenceNumber(i + 1).build());
    }
    stopwatch.stop();
    logger.warn("Sent " + 120000 + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
            + stopwatch.getLastTaskTimeMillis() + "ms)");

    Collection<?> result = resultFuture.get(10, TimeUnit.SECONDS);
    assertNotNull(result);
    assertEquals(120000, result.size());
    assertThat(stopwatch.getTotalTimeSeconds(), lessThan(60.0)); // actually < 2.0, was many minutes
}

---

From source file:org.springframework.integration.aggregator.AggregatorTests.java

@Test
public void testCustomAggPerf() throws InterruptedException, ExecutionException, TimeoutException {
    class CustomHandler extends AbstractMessageHandler {

        // custom aggregator, only handles a single correlation

        private final ReentrantLock lock = new ReentrantLock();

        private final Collection<Message<?>> messages = new ArrayList<Message<?>>(60000);

        private final MessageChannel outputChannel;

        private CustomHandler(MessageChannel outputChannel) {
            this.outputChannel = outputChannel;
        }/*  w  w w  .jav  a  2  s  .c o m*/

        @Override
        public void handleMessageInternal(Message<?> requestMessage) {
            lock.lock();
            try {
                this.messages.add(requestMessage);
                if (this.messages.size() == 60000) {
                    List<Object> payloads = new ArrayList<Object>(this.messages.size());
                    for (Message<?> message : this.messages) {
                        payloads.add(message.getPayload());
                    }
                    this.messages.clear();
                    outputChannel.send(getMessageBuilderFactory().withPayload(payloads)
                            .copyHeaders(requestMessage.getHeaders()).build());
                }
            } finally {
                lock.unlock();
            }
        }

    }

    DirectChannel outputChannel = new DirectChannel();
    CustomHandler handler = new CustomHandler(outputChannel);

    final CompletableFuture<Collection<?>> resultFuture = new CompletableFuture<>();
    outputChannel.subscribe(message -> {
        Collection<?> payload = (Collection<?>) message.getPayload();
        logger.warn("Received " + payload.size());
        resultFuture.complete(payload);
    });
    Message<?> message = new GenericMessage<String>("foo");
    StopWatch stopwatch = new StopWatch();
    stopwatch.start();
    for (int i = 0; i < 120000; i++) {
        if (i % 10000 == 0) {
            stopwatch.stop();
            logger.warn("Sent " + i + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
                    + stopwatch.getLastTaskTimeMillis() + "ms)");
            stopwatch.start();
        }
        handler.handleMessage(message);
    }
    stopwatch.stop();
    logger.warn("Sent " + 120000 + " in " + stopwatch.getTotalTimeSeconds() + " (10k in "
            + stopwatch.getLastTaskTimeMillis() + "ms)");

    Collection<?> result = resultFuture.get(10, TimeUnit.SECONDS);
    assertNotNull(result);
    assertEquals(60000, result.size());
}

---

From source file:org.springframework.integration.core.MessageIdGenerationTests.java

@Test
@Ignore/*from   w w  w.j  a va  2  s . co  m*/
public void performanceTest() {
    int times = 1000000;
    StopWatch watch = new StopWatch();
    watch.start();
    for (int i = 0; i < times; i++) {
        new GenericMessage<Integer>(0);
    }
    watch.stop();
    double defaultGeneratorElapsedTime = watch.getTotalTimeSeconds();

    Field idGeneratorField = ReflectionUtils.findField(MessageHeaders.class, "idGenerator");
    ReflectionUtils.makeAccessible(idGeneratorField);
    ReflectionUtils.setField(idGeneratorField, null, (IdGenerator) () -> TimeBasedUUIDGenerator.generateId());
    watch = new StopWatch();
    watch.start();
    for (int i = 0; i < times; i++) {
        new GenericMessage<Integer>(0);
    }
    watch.stop();
    double timebasedGeneratorElapsedTime = watch.getTotalTimeSeconds();

    logger.info("Generated " + times + " messages using default UUID generator " + "in "
            + defaultGeneratorElapsedTime + " seconds");
    logger.info("Generated " + times + " messages using Timebased UUID generator " + "in "
            + timebasedGeneratorElapsedTime + " seconds");

    logger.info("Time-based ID generator is " + defaultGeneratorElapsedTime / timebasedGeneratorElapsedTime
            + " times faster");
}

---

From source file:org.springframework.integration.history.MessageHistoryIntegrationTests.java

@Test
@Ignore//  w ww .ja va 2 s  .  c  o  m
public void testMessageHistoryWithHistoryPerformance() {
    ConfigurableApplicationContext acWithHistory = new ClassPathXmlApplicationContext(
            "perfWithMessageHistory.xml", MessageHistoryIntegrationTests.class);
    ConfigurableApplicationContext acWithoutHistory = new ClassPathXmlApplicationContext(
            "perfWithoutMessageHistory.xml", MessageHistoryIntegrationTests.class);

    SampleGateway gatewayHistory = acWithHistory.getBean("sampleGateway", SampleGateway.class);
    DirectChannel endOfThePipeChannelHistory = acWithHistory.getBean("endOfThePipeChannel",
            DirectChannel.class);
    endOfThePipeChannelHistory.subscribe(message -> {
        MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
        replyChannel.send(message);
    });

    SampleGateway gateway = acWithoutHistory.getBean("sampleGateway", SampleGateway.class);
    DirectChannel endOfThePipeChannel = acWithoutHistory.getBean("endOfThePipeChannel", DirectChannel.class);
    endOfThePipeChannel.subscribe(message -> {
        MessageChannel replyChannel = (MessageChannel) message.getHeaders().getReplyChannel();
        replyChannel.send(message);
    });

    StopWatch stopWatch = new StopWatch();
    stopWatch.start();
    for (int i = 0; i < 10000; i++) {
        gatewayHistory.echo("hello");
    }
    stopWatch.stop();
    logger.info("Elapsed time with history 10000 calls: " + stopWatch.getTotalTimeSeconds());
    stopWatch = new StopWatch();
    stopWatch.start();
    for (int i = 0; i < 10000; i++) {
        gateway.echo("hello");
    }
    stopWatch.stop();
    logger.info("Elapsed time without history 10000 calls: " + stopWatch.getTotalTimeSeconds());
    acWithHistory.close();
    acWithoutHistory.close();
}

---

From source file:org.springframework.integration.jdbc.lock.JdbcLockRegistryDifferentClientTests.java

@Test
public void testExclusiveAccess() throws Exception {
    DefaultLockRepository client1 = new DefaultLockRepository(dataSource);
    client1.afterPropertiesSet();// www.  j av  a2s  . c o m
    final DefaultLockRepository client2 = new DefaultLockRepository(dataSource);
    client2.afterPropertiesSet();
    Lock lock1 = new JdbcLockRegistry(client1).obtain("foo");
    final BlockingQueue<Integer> data = new LinkedBlockingQueue<Integer>();
    final CountDownLatch latch1 = new CountDownLatch(1);
    lock1.lockInterruptibly();
    Executors.newSingleThreadExecutor().execute(() -> {
        Lock lock2 = new JdbcLockRegistry(client2).obtain("foo");
        try {
            latch1.countDown();
            StopWatch stopWatch = new StopWatch();
            stopWatch.start();
            lock2.lockInterruptibly();
            stopWatch.stop();
            data.add(4);
            Thread.sleep(10);
            data.add(5);
            Thread.sleep(10);
            data.add(6);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        } finally {
            lock2.unlock();
        }
    });
    assertTrue(latch1.await(10, TimeUnit.SECONDS));
    data.add(1);
    Thread.sleep(1000);
    data.add(2);
    Thread.sleep(1000);
    data.add(3);
    lock1.unlock();
    for (int i = 0; i < 6; i++) {
        Integer integer = data.poll(10, TimeUnit.SECONDS);
        assertNotNull(integer);
        assertEquals(i + 1, integer.intValue());
    }
}

---

From source file:org.springframework.integration.support.management.ExponentialMovingAverageRateTests.java

@Test
@Ignore // tolerance needed is too dependent on hardware
public void testRate() {
    ExponentialMovingAverageRate rate = new ExponentialMovingAverageRate(1, 60, 10);
    int count = 1000000;
    StopWatch watch = new StopWatch();
    watch.start();/* www  .ja v a 2s  .c om*/
    for (int i = 0; i < count; i++) {
        rate.increment();
    }
    watch.stop();
    double calculatedRate = count / (double) watch.getTotalTimeMillis() * 1000;
    assertEquals(calculatedRate, rate.getMean(), 4000000);
}

---

From source file:org.springframework.load.AbstractTest.java

/**
 * Construct a new AbstractTest. The object must be further configured
 * by its JavaBean properties and/or by inheritance of properties
 * from the TestSuite it runs it. The setTestSuite() method must
 * be invoked by the managing AbstractTestSuite.
 *///from w  ww. java2s  .c o  m
protected AbstractTest() {
    testFailedExceptions = new LinkedList();
    runningTimer = new StopWatch();
    runningTimer.setKeepTaskList(false);

    pauseTimer = new StopWatch();
    pauseTimer.setKeepTaskList(false);

    elapsedTimer = new StopWatch();
    elapsedTimer.setKeepTaskList(false);
}

---

From source file:org.springframework.statemachine.recipes.support.RunnableAction.java

@Override
public final void execute(StateContext<String, String> context) {
    if (!shouldExecute(id, context)) {
        return;/*from www  .ja  v  a2s .c  o m*/
    }
    StopWatch watch = new StopWatch();
    String logId = (id == null ? "" : (" id=" + id));
    log.info("Executing runnable" + logId);
    if (log.isDebugEnabled()) {
        watch.start();
    }
    try {
        onPreExecute(id, context);
        runnable.run();
        onSuccess(id, context);
    } catch (Exception e) {
        onError(id, context, e);
    } finally {
        onPostExecute(id, context);
    }
    if (log.isDebugEnabled()) {
        watch.stop();
        log.debug("Runnable execution took " + watch.getTotalTimeMillis() + " ms" + logId);
    }
}

---

From source file:org.springframework.ws.soap.PerformanceTest.java

public static void main(String[] args) throws Exception {
    StopWatch stopWatch = new StopWatch();

    try {/*w  ww. jav  a2  s .  c om*/
        saaj(stopWatch);
        axiom(stopWatch, false, false);
        axiom(stopWatch, true, false);
        axiom(stopWatch, false, true);
        axiom(stopWatch, true, true);
        stroap(stopWatch, false, false);
        stroap(stopWatch, true, false);
        stroap(stopWatch, false, true);
        stroap(stopWatch, true, true);

    } finally {
        System.out.println(stopWatch.prettyPrint());
    }
}

---

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