Example usage for com.google.common.base Stopwatch isRunning

Introduction

In this page you can find the example usage for com.google.common.base Stopwatch isRunning.

Prototype

boolean isRunning

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Usage

From source file:GuavaStopwatch.java

private static void demonstrateStopwatch() {
    Stopwatch stopWatch = new Stopwatch();
    System.out.println("Is stopwatch running? " + stopWatch.isRunning());

    stopWatch.start();//  w  ww . ja  v  a 2s  .  c o  m

    for (int i = 0; i < 1000; i++) {
        System.out.println("Is stopwatch running? " + stopWatch.isRunning());
    }

    stopWatch.stop();
    System.out.println("Our loop took : " + stopWatch.elapsedTime(TimeUnit.MILLISECONDS) + " milliseconds");
}

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From source file:com.facebook.buck.distributed.DistBuildSlaveTimingStatsTracker.java

public void stopTimer(SlaveEvents event) {
    Stopwatch watch = Preconditions.checkNotNull(watches.get(event));
    Preconditions.checkState(watch.isRunning(), "Stopwatch for %s has already been stopped.", event);
    watch.stop();/*from  w  w  w  .  ja v a  2  s.  co m*/
}

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From source file:com.facebook.buck.distributed.DistBuildSlaveTimingStatsTracker.java

public long getElapsedTimeMs(SlaveEvents event) {
    Stopwatch watch = Preconditions.checkNotNull(watches.get(event));
    Preconditions.checkState(!watch.isRunning(), "Stopwatch for %s is still running.", event);
    return watch.elapsed(TimeUnit.MILLISECONDS);
}

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From source file:com.facebook.buck.distributed.build_slave.BuildSlaveTimingStatsTracker.java

public synchronized void stopTimer(SlaveEvents event) {
    Stopwatch watch = Objects.requireNonNull(watches.get(event));
    Preconditions.checkState(watch.isRunning(), "Stopwatch for %s has already been stopped.", event);
    watch.stop();/*from w w  w .  j a v a  2 s.  com*/
}

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From source file:com.facebook.buck.distributed.build_slave.BuildSlaveTimingStatsTracker.java

public synchronized long getElapsedTimeMs(SlaveEvents event) {
    Stopwatch watch = Objects.requireNonNull(watches.get(event));
    Preconditions.checkState(!watch.isRunning(), "Stopwatch for %s is still running.", event);
    return watch.elapsed(TimeUnit.MILLISECONDS);
}

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From source file:org.apache.kudu.client.DeadlineTracker.java

/**
 * Creates a new tracker, using the specified stopwatch, and starts it right now.
 * The stopwatch is reset if it was already running.
 * @param stopwatch Specific Stopwatch to use
 *///from   w w  w . j a v a  2s  .c  o  m
public DeadlineTracker(Stopwatch stopwatch) {
    if (stopwatch.isRunning()) {
        stopwatch.reset();
    }
    this.stopwatch = stopwatch.start();
}

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From source file:com.arpnetworking.tsdaggregator.perf.FilePerfTestBase.java

/**
 * Runs a test.//  w  w w .  j a v a 2  s  .c om
 *
 * @param pipelineConfigurationFile Pipeline configuration file.
 * @param duration Timeout period.
 */
protected void benchmark(final File pipelineConfigurationFile, final Duration duration) {
    LOGGER.debug(String.format("Launching pipeline; configuration=%s", pipelineConfigurationFile));

    // Create custom "canary" sink
    final CountDownLatch latch = new CountDownLatch(1);
    final Stopwatch timer = Stopwatch.createUnstarted();
    final ListeningSink sink = new ListeningSink(new Function<Collection<AggregatedData>, Void>() {
        @Nullable
        @Override
        public Void apply(@Nullable final Collection<AggregatedData> input) {
            if (input != null) {
                final AggregatedData datum = Iterables.getFirst(input, null);
                if (datum != null && TestFileGenerator.CANARY.equals(datum.getFQDSN().getMetric())
                        && timer.isRunning()) {
                    timer.stop();
                    latch.countDown();
                }
            }
            return null;
        }
    });

    // Load the specified stock configuration
    final PipelineConfiguration stockPipelineConfiguration = new StaticConfiguration.Builder()
            .addSource(new JsonNodeFileSource.Builder().setFile(pipelineConfigurationFile).build())
            .setObjectMapper(PipelineConfiguration.createObjectMapper(_injector)).build()
            .getRequiredAs(PipelineConfiguration.class);

    // Add the custom "canary" sink
    final List<Sink> benchmarkSinks = Lists.newArrayList(stockPipelineConfiguration.getSinks());
    benchmarkSinks.add(sink);

    // Create the custom configuration
    final PipelineConfiguration benchmarkPipelineConfiguration = OvalBuilder.<PipelineConfiguration, PipelineConfiguration.Builder>clone(
            stockPipelineConfiguration).setSinks(benchmarkSinks).build();

    // Instantiate the pipeline
    final Pipeline pipeline = new Pipeline(benchmarkPipelineConfiguration);

    // Execute the pipeline until the canary flies the coop
    try {
        timer.start();
        pipeline.launch();

        if (!latch.await(duration.getMillis(), TimeUnit.MILLISECONDS)) {
            LOGGER.error("Test timed out");
            throw new RuntimeException("Test timed out");
        }
    } catch (final InterruptedException e) {
        Thread.interrupted();
        throw new RuntimeException("Test interrupted");
    } finally {
        pipeline.shutdown();
    }
}

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From source file:org.sonatype.sisu.bl.support.DefaultBundle.java

/**
 * Starts application and waits for it to boot. if successfully started sets the state to running.
 * <p/>// ww  w.j  a  va2  s.  c om
 * {@inheritDoc}
 *
 * @throws Exception if a problem occurred during startup of application, wait period or it could not determine if
 *                   application is started in specified timeout
 * @see Bundle#start()
 */
@Override
public void doStart() {
    bootingTime = Time.millis(0);
    final Stopwatch bootingWatch = Stopwatch.createUnstarted();
    try {
        startApplication();
        running = true;
        getRunningBundles().add(this);
        bootingWatch.start();
        waitForBoot();
    } catch (RuntimeException e) {
        doStop();
        throw e;
    } finally {
        if (bootingWatch.isRunning()) {
            bootingWatch.stop();
        }
        bootingTime = Time.millis(bootingWatch.elapsed(TimeUnit.MILLISECONDS));
    }
}

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From source file:org.opendaylight.controller.netconf.persist.impl.ConfigPusherImpl.java

/**
 * First calls {@link #getOperationServiceWithRetries(java.util.Set, String)} in order to wait until
 * expected capabilities are present, then tries to push configuration. If {@link ConflictingVersionException}
 * is caught, whole process is retried - new service instance need to be obtained from the factory. Closes
 * {@link NetconfOperationService} after each use.
 *//*from   w  w w .j a va2  s  .c  o m*/
private synchronized EditAndCommitResponse pushConfigWithConflictingVersionRetries(
        ConfigSnapshotHolder configSnapshotHolder) throws NetconfDocumentedException {
    ConflictingVersionException lastException;
    Stopwatch stopwatch = Stopwatch.createUnstarted();
    do {
        String idForReporting = configSnapshotHolder.toString();
        SortedSet<String> expectedCapabilities = checkNotNull(configSnapshotHolder.getCapabilities(),
                "Expected capabilities must not be null - %s, check %s", idForReporting,
                configSnapshotHolder.getClass().getName());
        try (NetconfOperationService operationService = getOperationServiceWithRetries(expectedCapabilities,
                idForReporting)) {
            if (!stopwatch.isRunning()) {
                stopwatch.start();
            }
            return pushConfig(configSnapshotHolder, operationService);
        } catch (ConflictingVersionException e) {
            lastException = e;
            LOG.info("Conflicting version detected, will retry after timeout");
            sleep();
        }
    } while (stopwatch.elapsed(TimeUnit.MILLISECONDS) < conflictingVersionTimeoutMillis);
    throw new IllegalStateException("Max wait for conflicting version stabilization timeout after "
            + stopwatch.elapsed(TimeUnit.MILLISECONDS) + " ms", lastException);
}

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From source file:org.opendaylight.controller.config.persist.impl.ConfigPusherImpl.java

private synchronized boolean pushConfigWithConflictingVersionRetries(ConfigSnapshotHolder configSnapshotHolder)
        throws ConfigSnapshotFailureException {
    ConflictingVersionException lastException;
    Stopwatch stopwatch = Stopwatch.createUnstarted();
    do {/*w  ww  . j a  va  2  s. co m*/
        //TODO wait untill all expected modules are in yangStoreService, do we even need to with yangStoreService instead on netconfOperationService?
        String idForReporting = configSnapshotHolder.toString();
        SortedSet<String> expectedCapabilities = checkNotNull(configSnapshotHolder.getCapabilities(),
                "Expected capabilities must not be null - %s, check %s", idForReporting,
                configSnapshotHolder.getClass().getName());

        // wait max time for required capabilities to appear
        waitForCapabilities(expectedCapabilities, idForReporting);
        try {
            if (!stopwatch.isRunning()) {
                stopwatch.start();
            }
            return pushConfig(configSnapshotHolder);
        } catch (ConflictingVersionException e) {
            lastException = e;
            LOG.info("Conflicting version detected, will retry after timeout");
            sleep();
        }
    } while (stopwatch.elapsed(TimeUnit.MILLISECONDS) < conflictingVersionTimeoutMillis);
    throw new IllegalStateException("Max wait for conflicting version stabilization timeout after "
            + stopwatch.elapsed(TimeUnit.MILLISECONDS) + " ms", lastException);
}

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