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.apache.drill.exec.server.Drillbit.java

@Override
public synchronized void close() {
    // avoid complaints about double closing
    if (isClosed) {
        return;/*from w  w  w  .  j  ava  2  s  .  c o  m*/
    }
    final Stopwatch w = new Stopwatch().start();
    logger.debug("Shutdown begun.");

    // wait for anything that is running to complete
    manager.waitToExit();

    if (coord != null && registrationHandle != null) {
        coord.unregister(registrationHandle);
    }

    try {
        Thread.sleep(context.getConfig().getInt(ExecConstants.ZK_REFRESH) * 2);
    } catch (final InterruptedException e) {
        logger.warn("Interrupted while sleeping during coordination deregistration.");

        // Preserve evidence that the interruption occurred so that code higher up on the call stack can learn of the
        // interruption and respond to it if it wants to.
        Thread.currentThread().interrupt();
    }

    if (embeddedJetty != null) {
        try {
            embeddedJetty.stop();
        } catch (final Exception e) {
            logger.warn("Failure while shutting down embedded jetty server.");
        }
    }

    Closeables.closeQuietly(engine);
    AutoCloseables.close(storeProvider, logger);
    Closeables.closeQuietly(coord);
    AutoCloseables.close(manager, logger);
    Closeables.closeQuietly(context);

    logger.info("Shutdown completed ({} ms).", w.elapsed(TimeUnit.MILLISECONDS));
    isClosed = true;
}

---

From source file:cosmos.mapred.MediawikiQueries.java

public long docIdFetch(Store id, Map<Column, Long> counts, long totalResults) throws Exception {
    Stopwatch sw = new Stopwatch();

    // This is dumb, I didn't pad the docids...
    String prev = "!";
    long resultCount = 0l;
    sw.start();//from   ww  w  . j a v  a2  s  . c  om

    final CloseableIterable<MultimapRecord> results = this.sorts.fetch(id,
            Index.define(Defaults.DOCID_FIELD_NAME));

    for (MultimapRecord r : results) {
        sw.stop();

        resultCount++;

        String current = r.docId();
        if (prev.compareTo(current) > 0) {
            System.out.println("WOAH, got " + current + " docid which was greater than the previous " + prev);
            results.close();
            System.exit(1);
        }

        prev = current;

        sw.start();
    }

    sw.stop();

    System.out.println(
            Thread.currentThread().getName() + ": docIdFetch - Took " + sw.toString() + " to fetch results");
    logTiming(totalResults, sw.elapsed(TimeUnit.MILLISECONDS), "docIdFetch");

    results.close();

    return resultCount;
}

---

From source file:processing.MalletCalculator.java

public static List<Map<Integer, Double>> startLdaCreation(BookmarkReader reader, int sampleSize,
        boolean sorting, int numTopics, boolean userBased, boolean resBased, boolean topicCreation,
        boolean smoothing) {
    timeString = "";
    int size = reader.getUserLines().size();
    int trainSize = size - sampleSize;

    Stopwatch timer = new Stopwatch();
    timer.start();/*from  www.ja  va2 s.  c o  m*/
    MalletCalculator userCalc = null;
    List<Map<Integer, Integer>> userMaps = null;
    //List<Double> userDenoms = null;
    if (userBased) {
        userMaps = Utilities.getUserMaps(reader.getUserLines().subList(0, trainSize));
        userCalc = new MalletCalculator(userMaps, numTopics);
        userCalc.predictValuesProbs();
        //userDenoms = getDenoms(userPredictionValues);
        System.out.println("User-Training finished");
    }
    MalletCalculator resCalc = null;
    List<Map<Integer, Integer>> resMaps = null;
    //List<Double> resDenoms = null;
    if (resBased) {
        resMaps = Utilities.getResMaps(reader.getUserLines().subList(0, trainSize));
        resCalc = new MalletCalculator(resMaps, numTopics);
        resCalc.predictValuesProbs();
        //resDenoms = getDenoms(resPredictionValues);
        System.out.println("Res-Training finished");
    }
    List<Map<Integer, Double>> results = new ArrayList<Map<Integer, Double>>();
    if (trainSize == size) {
        trainSize = 0;
    }
    timer.stop();
    long trainingTime = timer.elapsed(TimeUnit.MILLISECONDS);

    timer = new Stopwatch();
    timer.start();
    for (int i = trainSize; i < size; i++) { // the test set
        UserData data = reader.getUserLines().get(i);
        int userID = data.getUserID();
        int resID = data.getWikiID();
        //Map<Integer, Integer> userMap = null;
        //if (userBased && userMaps != null && userID < userMaps.size()) {
        //   userMap = userMaps.get(userID);
        //}
        //Map<Integer, Integer> resMap = null;
        //if (resBased && resMaps != null && resID < resMaps.size()) {
        //   resMap = resMaps.get(resID);
        //}
        double userTagCount = 0.0;//Utilities.getMapCount(userMap);
        double resTagCount = 0.0;//Utilities.getMapCount(resMap);
        /*
        double userDenomVal = 0.0;
        if (userDenoms != null && userID < userDenoms.size()) {
           userDenomVal = userDenoms.get(userID);
        }
        double resDenomVal = 0.0;
        if (resDenoms != null && resID < resDenoms.size()) {
           resDenomVal = resDenoms.get(resID);
        }
        */
        Map<Integer, Double> userPredMap = null;
        if (userCalc != null) {
            userPredMap = userCalc.getValueProbsForID(userID, topicCreation);
        }
        Map<Integer, Double> resPredMap = null;
        if (resCalc != null) {
            resPredMap = resCalc.getValueProbsForID(resID, topicCreation);
        }
        Map<Integer, Double> map = getRankedTagList(reader, userPredMap, userTagCount, resPredMap, resTagCount,
                sorting, smoothing, topicCreation);
        results.add(map);
    }
    timer.stop();
    long testTime = timer.elapsed(TimeUnit.MILLISECONDS);
    timeString += ("Full training time: " + trainingTime + "\n");
    timeString += ("Full test time: " + testTime + "\n");
    timeString += ("Average test time: " + testTime / (double) sampleSize) + "\n";
    timeString += ("Total time: " + (trainingTime + testTime) + "\n");
    return results;
}

---

From source file:cosmos.impl.CosmosImpl.java

@Override
public void finalize(Store id)
        throws TableNotFoundException, MutationsRejectedException, UnexpectedStateException {
    checkNotNull(id);//from   w w w .j av  a 2 s .c  o m

    Stopwatch sw = new Stopwatch().start();

    try {
        State s = PersistedStores.getState(id);

        if (!State.LOADING.equals(s)) {
            throw unexpectedState(id, State.LOADING, s);
        }

        final State desiredState = State.LOADED;

        log.debug("Changing state for {} from {} to {}", new Object[] { id, s, desiredState });

        PersistedStores.setState(id, desiredState);
    } finally {
        sw.stop();
        id.tracer().addTiming("Cosmos:finalize", sw.elapsed(TimeUnit.MILLISECONDS));
    }
}

---

From source file:uk.ac.open.kmi.iserve.sal.manager.impl.ServiceManagerIndexRdf.java

/**
 * This method will be called when the server is initialised.
 * If necessary it should take care of updating any indexes on boot time.
 *///from  ww  w .  j a v a  2 s.  c om
private void initialise() {
    Stopwatch stopwatch = new Stopwatch();
    stopwatch.start();
    populateCache();
    stopwatch.stop();
    log.info("Cache populated. Time taken {}", stopwatch);
}

---

From source file:ubic.gemma.persistence.service.expression.experiment.GeeqServiceImpl.java

/**
 * Does all the preparations and calls the appropriate scoring methods.
 *
 * @param eeId the id of experiment to be scored.
 * @param mode the mode of scoring. All will redo all scores, batchEffect and batchConfound will only recalculate
 *             scores relevant to batch effect and batch confound, respectively.
 *             Scoring batch effect and confound is fairly fast, especially compared to the 'all' mode, which goes
 *             through almost all information associated with the experiment, and can therefore be very slow,
 *             depending on the experiment.
 *///  www . j  a v  a 2  s  . c om
private void doScoring(Long eeId, String mode) {
    ExpressionExperiment ee = expressionExperimentService.load(eeId);

    if (ee == null) {
        return;
    }

    this.ensureEeHasGeeq(ee);
    Geeq gq = ee.getGeeq();

    Stopwatch stopwatch = new Stopwatch();
    stopwatch.start();

    try {
        // Update score values
        switch (mode) {
        case GeeqService.OPT_MODE_ALL:
            Log.info(this.getClass(),
                    GeeqServiceImpl.LOG_PREFIX + " Starting full geeq scoring for ee id " + eeId);
            gq = this.scoreAll(ee);
            break;
        case GeeqService.OPT_MODE_BATCH:
            Log.info(this.getClass(), GeeqServiceImpl.LOG_PREFIX
                    + " Starting batch info, confound and batch effect geeq re-scoring for ee id " + eeId);
            gq = this.scoreOnlyBatchArtifacts(ee);
            break;
        case GeeqService.OPT_MODE_REPS:
            Log.info(this.getClass(),
                    GeeqServiceImpl.LOG_PREFIX + " Starting replicates geeq re-scoring for ee id " + eeId);
            gq = this.scoreOnlyReplicates(ee);
            break;
        case GeeqService.OPT_MODE_PUB:
            Log.info(this.getClass(),
                    GeeqServiceImpl.LOG_PREFIX + " Starting publication geeq re-scoring for ee id " + eeId);
            gq = this.scoreOnlyPublication(ee);
            break;
        default:
            Log.warn(this.getClass(), GeeqServiceImpl.LOG_PREFIX + " Did not recognize the given mode " + mode
                    + " for ee id " + eeId);
        }
        Log.info(this.getClass(), GeeqServiceImpl.LOG_PREFIX + " Finished geeq re-scoring for ee id " + eeId
                + ", saving results...");
    } catch (Exception e) {
        Log.info(this.getClass(), GeeqServiceImpl.LOG_PREFIX
                + " Major problem encountered, scoring did not finish for ee id " + eeId + ".");
        e.printStackTrace();
        gq.addOtherIssues(e.getMessage());
    }

    // Recalculate final scores
    gq = this.updateQualityScore(gq);
    gq = this.updateSuitabilityScore(gq);

    // Add note if experiment curation not finished
    if (ee.getCurationDetails().getNeedsAttention()) {
        gq.addOtherIssues("Experiment was not fully curated when the score was calculated.");
    }

    stopwatch.stop();
    gq.setLastRun(this.createGeeqEvent(ee, "Re-ran geeq scoring (mode: " + mode + ")", "Took "
            + stopwatch.elapsedMillis() + "ms.\nUnexpected problems encountered: \n" + gq.getOtherIssues()));

    this.update(gq);
    Log.info(this.getClass(), GeeqServiceImpl.LOG_PREFIX + " took "
            + Math.round(stopwatch.elapsedTime(TimeUnit.SECONDS) / 60.0) + " minutes to process ee id " + eeId);

}

---

From source file:org.sonatype.nexus.proxy.storage.remote.commonshttpclient.CommonsHttpClientRemoteStorage.java

protected int executeMethod(ProxyRepository repository, ResourceStoreRequest request, HttpMethod method,
        URL remoteUrl) throws RemoteStorageException {
    final Stopwatch stopwatch = timingLog.isDebugEnabled() ? new Stopwatch().start() : null;
    try {/*from   w w  w . ja v  a2  s  .c om*/
        return doExecuteMethod(repository, request, method, remoteUrl);
    } finally {
        if (stopwatch != null) {
            stopwatch.stop();
            timingLog.debug("[{}] {} {} took {}",
                    new Object[] { repository.getId(), method.getName(), remoteUrl, stopwatch });
        }
    }
}

---

From source file:de.hybris.platform.acceleratorcms.component.slot.impl.DefaultCMSPageSlotComponentService.java

@Override
public void renderComponent(final PageContext pageContext, final AbstractCMSComponentModel component)
        throws ServletException, IOException {
    validateParameterNotNull(pageContext, "Parameter pageContext must not be null");
    validateParameterNotNull(component, "Parameter component must not be null");

    if (LOG.isDebugEnabled()) {
        final Stopwatch stopwatch = new Stopwatch();

        stopwatch.start();/*from   w ww  .j a  v a  2  s. c  o m*/
        getCmsComponentRenderer().renderComponent(pageContext, component);
        stopwatch.stop();

        if (stopwatch.elapsedMillis() > 1) {
            LOG.debug("Rendered component [" + component.getUid() + "] of type [" + component.getItemtype()
                    + "].. (" + stopwatch.toString() + ")");
        }
    } else {
        getCmsComponentRenderer().renderComponent(pageContext, component);
    }
}

---

From source file:cosmos.mapred.MediawikiQueries.java

public long columnFetch(Store id, Column colToFetch, Map<Column, Long> counts, long totalResults)
        throws Exception {
    Stopwatch sw = new Stopwatch();
    String prev = null;//from   www  .  ja  v  a  2  s. c  o m
    String lastDocId = null;
    long resultCount = 0l;

    sw.start();
    final CloseableIterable<MultimapRecord> results = this.sorts.fetch(id, Index.define(colToFetch));
    Iterator<MultimapRecord> resultsIter = results.iterator();

    for (; resultsIter.hasNext();) {
        MultimapRecord r = resultsIter.next();

        sw.stop();
        resultCount++;

        Collection<RecordValue<?>> values = r.get(colToFetch);

        TreeSet<RecordValue<?>> sortedValues = Sets.newTreeSet(values);

        if (null == prev) {
            prev = sortedValues.first().value().toString();
        } else {
            boolean plausible = false;
            Iterator<RecordValue<?>> iter = sortedValues.iterator();
            for (; !plausible && iter.hasNext();) {
                String val = iter.next().value().toString();
                if (prev.compareTo(val) <= 0) {
                    plausible = true;
                }
            }

            if (!plausible) {
                System.out.println(Thread.currentThread().getName() + ": " + colToFetch + " - " + lastDocId
                        + " shouldn't have come before " + r.docId());
                System.out.println(prev + " compared to " + sortedValues);
                results.close();
                System.exit(1);
            }
        }

        lastDocId = r.docId();

        sw.start();
    }

    sw.stop();

    System.out.println(Thread.currentThread().getName() + ": " + colToFetch + " - Took " + sw.toString()
            + " to fetch results");
    logTiming(totalResults, sw.elapsed(TimeUnit.MILLISECONDS), "fetch:" + colToFetch);

    results.close();

    long expected = counts.containsKey(colToFetch) ? counts.get(colToFetch) : -1;

    if (resultCount != expected) {
        System.out.println(Thread.currentThread().getName() + " " + colToFetch + ": Expected to get " + expected
                + " records but got " + resultCount);
        System.exit(1);
    }

    return resultCount;
}

---

From source file:cosmos.impl.CosmosImpl.java

@Override
public void index(Store id, Set<Index> columnsToIndex) throws Exception {
    checkNotNull(id);/*from   w  w  w  .j a  v a2  s . c o m*/
    checkNotNull(columnsToIndex);

    Stopwatch sw = new Stopwatch().start();

    try {
        State s = PersistedStores.getState(id);

        if (!State.LOADING.equals(s) && !State.LOADED.equals(s)) {
            // stopwatch stopped by finally
            throw unexpectedState(id, new State[] { State.LOADING, State.LOADED }, s);
        }

        InterProcessMutex lock = getMutex(id);

        boolean locked = false;
        int count = 1;

        // Only perform locking when the client requests it
        if (id.lockOnUpdates()) {
            while (!locked && count < 4) {
                if (locked = lock.acquire(10, TimeUnit.SECONDS)) {
                    try {
                        performUpdate(id, columnsToIndex);

                    } finally {
                        lock.release();
                    }

                    return;
                } else {
                    count++;
                    log.warn("index() on {} could not acquire lock after {} seconds. Attempting acquire #{}",
                            new Object[] { id.uuid(), LOCK_SECS, count });
                }

                throw new IllegalStateException(
                        "Could not acquire lock during index() after " + count + " attempts");
            }
        } else {
            performUpdate(id, columnsToIndex);
        }
    } finally {
        sw.stop();
        id.tracer().addTiming("Cosmos:index", sw.elapsed(TimeUnit.MILLISECONDS));
    }
}

---

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