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

Introduction

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

Prototype

Stopwatch()

Source Link

Usage

From source file:org.icgc.dcc.release.core.util.Stopwatches.java

public static Stopwatch createStarted() {
    // Can't use the new API here because of dependency conflicts.
    return new Stopwatch().start();
}

From source file:qa.qcri.qnoise.inject.InconsistencyInjector.java

/** {@inheritDoc */
@Override//from   ww  w  .  j a  v a  2s  . c  o  m
public void act(NoiseContext context, HashMap<String, Object> extras) {
    Stopwatch stopwatch = new Stopwatch().start();
    HashSet<Integer> log = Sets.newHashSet();
    NoiseSpec spec = context.spec;
    DataProfile profile = context.profile;
    NoiseReport report = context.report;

    ModelBase indexGen = ModelFactory.createRandomModel();
    Constraint[] constraint = spec.constraint;
    double perc = spec.percentage;
    // by default, we keep it in the active domain
    double distances = spec.distance == null ? 0.0 : spec.distance[0];
    int[] filteredResult = filter(profile, constraint);
    int nseed = (int) (Math.ceil(perc * profile.getLength()));
    int size = Math.min(nseed, filteredResult.length);
    for (int i = 0; i < size; i++) {
        int index;
        do {
            index = indexGen.nextIndex(0, filteredResult.length);
        } while (log.contains(index));

        log.add(index);
        int columnIndex = constraint[0].messIt(profile, filteredResult[index], distances, report);

        // TODO; where is the old value
        if (columnIndex == -1) {
            tracer.info("No possible element is found.");
        }
    }

    report.appendMetric(NoiseReport.Metric.ChangedItem, nseed);
    report.addMetric(NoiseReport.Metric.InjectionTime, stopwatch.elapsed(TimeUnit.MILLISECONDS));

    stopwatch.stop();
}

From source file:algores.holonet.core.ProgressSimple.java

public ProgressSimple(final long iterations) {
    this.stopwatch = new Stopwatch();
    this.iterations = iterations;
}

From source file:org.apache.hadoop.hive.util.ElapsedTimeLoggingWrapper.java

public T invoke(String message, Logger LOG, boolean toStdErr) throws Exception {
    Stopwatch sw = new Stopwatch().start();
    try {//  w  ww.  j  a va 2 s .  c  o m
        T retVal = invokeInternal();
        return retVal;
    } finally {
        String logMessage = message + " ElapsedTime(ms)=" + sw.stop().elapsed(TimeUnit.MILLISECONDS);
        LOG.info(logMessage);
        if (toStdErr) {
            System.err.println(logMessage);
        }
    }
}

From source file:org.caleydo.core.util.clusterer.Clusterers.java

public static ClusterResult cluster(ClusterConfiguration config) {
    log.info("Started clustering with clusterConfiguration: " + config);
    Stopwatch w = new Stopwatch().start();
    try {//  w ww.  j ava 2  s  .  c  o m
        SafeCallable<PerspectiveInitializationData> clusterer = createClusterer(config);
        if (clusterer == null) {
            log.error("unknown cluster configuration: " + config);
            throw new IllegalStateException("Unknown ClusterConfiguration: " + config);
        }

        PerspectiveInitializationData data = clusterer.call();

        ClusterResult result = new ClusterResult();
        switch (config.getClusterTarget()) {
        case DIMENSION_CLUSTERING:
            result.setDimensionResult(data);
            break;
        case RECORD_CLUSTERING:
            result.setRecordResult(data);
            break;
        }
        return result;
    } catch (final Exception e) {
        log.error("Clustering failed", e);

        PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
            @Override
            public void run() {
                PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        MessageBox messageBox = new MessageBox(new Shell(), SWT.ERROR);
                        messageBox.setText("Error");
                        messageBox.setMessage("A problem occured during clustering!");
                        messageBox.open();
                    }
                });
            }
        });
    } finally {
        log.debug("took: " + w);
    }
    return null;
}

From source file:org.apache.phoenix.monitoring.MetricsStopWatch.java

MetricsStopWatch(boolean isMetricsEnabled) {
    this.isMetricsEnabled = isMetricsEnabled;
    this.stopwatch = new Stopwatch();
}

From source file:co.cask.tigon.internal.app.queue.TimeTrackingQueueReader.java

@Override
public final InputDatum<T> dequeue(long timeout, TimeUnit timeoutUnit)
        throws IOException, InterruptedException {
    Stopwatch stopwatch = new Stopwatch();
    stopwatch.start();/*from www  .  ja  v  a 2s .co  m*/
    long sleepNano = computeSleepNano(timeout, timeoutUnit);
    long timeoutNano = timeoutUnit.toNanos(timeout);

    InputDatum<T> result = tryDequeue(timeout, timeoutUnit);
    while (!result.needProcess()) {
        if (timeoutNano <= 0) {
            break;
        }

        long elapsedNano = stopwatch.elapsedTime(TimeUnit.NANOSECONDS);
        if (elapsedNano + sleepNano >= timeoutNano) {
            break;
        }
        TimeUnit.NANOSECONDS.sleep(sleepNano);
        result = tryDequeue(timeoutNano - elapsedNano, TimeUnit.NANOSECONDS);
    }
    return result;
}

From source file:org.eclipse.emf.compare.tests.performance.EMFComparePerfStats.java

EMFComparePerfStats() {
    fMemoryBean = ManagementFactory.getMemoryMXBean();
    elapsedTimeInMatch = new Stopwatch();
    elapsedTimeInDiff = new Stopwatch();
}

From source file:co.cask.cdap.test.AbstractAdapterManager.java

@Override
public void waitForStatus(String runId, ProgramRunStatus status, long timeout, TimeUnit timeoutUnit)
        throws TimeoutException, InterruptedException {
    RunRecord runRecord = getRun(runId);
    // Min sleep time is 10ms, max sleep time is 1 seconds
    long sleepMillis = getSleepTime(timeout, timeoutUnit);

    Stopwatch stopwatch = new Stopwatch().start();
    while (runRecord.getStatus() != status && stopwatch.elapsedTime(timeoutUnit) < timeout) {
        TimeUnit.MILLISECONDS.sleep(sleepMillis);
        runRecord = getRun(runId);/*from  w  w w . ja v  a  2 s.c o m*/
    }

    if (runRecord.getStatus() != status) {
        throw new TimeoutException("Time limit reached.");
    }
}

From source file:org.kududb.client.DeadlineTracker.java

/**
 * Creates a new tracker, which starts the stopwatch right now.
 */
public DeadlineTracker() {
    this(new Stopwatch());
}