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.caleydo.view.tourguide.impl.PAGEAlgorithm.java

@Override
public void init(IProgressMonitor monitor) {
    if (!foldChanges.isEmpty())
        return;//  w ww.  j  a v a2  s .co  m

    final Set<Integer> inA = new HashSet<>(perspective.getVirtualArray().getIDsOfGroup(group.getGroupIndex()));
    ATableBasedDataDomain dataDomain = (ATableBasedDataDomain) perspective.getDataDomain();
    Table table = dataDomain.getTable();

    List<Integer> rows = perspective.getVirtualArray().getIDs();
    List<Integer> cols = table.getDefaultDimensionPerspective(false).getVirtualArray().getIDs();

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

    float sum = 0;
    float squaredSum = 0;

    for (Integer col : cols) {
        // mean of the expressions level of the samples for the given gen.
        float asum = 0;
        int acount = 0;
        float bsum = 0;
        int bcount = 0;
        for (Integer row : rows) {
            Float v = table.getRaw(col, row);
            if (v == null || v.isNaN() || v.isInfinite())
                continue;
            if (inA.contains(row)) {
                asum += v;
                acount++;
            } else {
                bsum += v;
                bcount++;
            }

        }
        if (monitor.isCanceled()) {
            foldChanges.clear(); // undo init
            return;
        }

        // now some kind of correlation between the two
        float foldChange = Statistics.foldChange((asum / acount), (bsum / bcount));
        Set<Integer> davids = dim2primary.apply(col);
        if (davids == null)
            continue;
        sum += foldChange * davids.size();
        squaredSum += (foldChange * foldChange) * davids.size();
        for (Integer david : davids)
            foldChanges.put(david, foldChange);
    }
    foldChangesMean = sum / foldChanges.size();
    foldChangesSD = (float) Math.sqrt(squaredSum / foldChanges.size() - foldChangesMean * foldChangesMean);
    System.out.println(w);
}

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From source file:org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.java

public FunctionImplementationRegistry(DrillConfig config) {
    Stopwatch w = new Stopwatch().start();

    logger.debug("Generating function registry.");
    drillFuncRegistry = new DrillFunctionRegistry(config);

    Set<Class<? extends PluggableFunctionRegistry>> registryClasses = PathScanner.scanForImplementations(
            PluggableFunctionRegistry.class, config.getStringList(ExecConstants.FUNCTION_PACKAGES));

    for (Class<? extends PluggableFunctionRegistry> clazz : registryClasses) {
        for (Constructor<?> c : clazz.getConstructors()) {
            Class<?>[] params = c.getParameterTypes();
            if (params.length != 1 || params[0] != DrillConfig.class) {
                logger.warn(/*from   ww  w.ja  v  a  2s.c o m*/
                        "Skipping PluggableFunctionRegistry constructor {} for class {} since it doesn't implement a "
                                + "[constructor(DrillConfig)]",
                        c, clazz);
                continue;
            }

            try {
                PluggableFunctionRegistry registry = (PluggableFunctionRegistry) c.newInstance(config);
                pluggableFuncRegistries.add(registry);
            } catch (InstantiationException | IllegalAccessException | IllegalArgumentException
                    | InvocationTargetException e) {
                logger.warn("Unable to instantiate PluggableFunctionRegistry class '{}'. Skipping it.", clazz,
                        e);
            }

            break;
        }
    }
    logger.info("Function registry loaded.  {} functions loaded in {} ms.", drillFuncRegistry.size(),
            w.elapsed(TimeUnit.MILLISECONDS));
}

---

From source file:org.arbeitspferde.friesian.WorkEngine.java

public void run() {
    long startMillis;
    init();/*from  w w  w .j  a  v  a  2  s . c o m*/
    while (workNotFinished()) {
        // TODO(mtp): This introduces non-determinism for testing; fix.
        final Stopwatch timer = new Stopwatch().start();
        doWork();
        timer.stop();
        jtaWorkerWorkTime.addAndGet(timer.elapsed(TimeUnit.MILLISECONDS));
        if (sleepProbability >= RandomNumber.generatePercentage(rng)) {
            try {
                Thread.sleep(workerSleepTime);
                jtaWorkerSleepTime.addAndGet(workerSleepTime);
            } catch (InterruptedException e) {
                log.log(Level.WARNING, "Worker is unable to sleep", e);
            }
        }
    }
    cache();
}

---

From source file:eugene.simulation.agent.impl.StartSimulationBehaviour.java

@Override
public void onStart() {
    try {/*from   w ww.  j  a v  a2s .c o  m*/
        final Stopwatch stopwatch = new Stopwatch().start();

        final Calendar startCalendar = getInstance();
        final Calendar stopCalendar = (Calendar) startCalendar.clone();
        stopCalendar.add(Calendar.MILLISECOND, length);

        final Action action = new Action(myAgent.getAID(),
                new Start(startCalendar.getTime(), stopCalendar.getTime()));
        final ACLMessage aclMessage = new ACLMessage(ACLMessage.REQUEST);
        aclMessage.setLanguage(SimulationOntology.LANGUAGE);
        aclMessage.setOntology(SimulationOntology.NAME);

        myAgent.getContentManager().fillContent(aclMessage, action);

        final AchieveREInitiator sender = new AchieveREInitiator(myAgent, aclMessage) {

            @Override
            protected Vector prepareRequests(final ACLMessage request) {
                final Vector l = new Vector(guids.getObject().size());
                final ACLMessage clone = (ACLMessage) request.clone();
                for (final String guid : guids.getObject()) {
                    clone.addReceiver(new AID(guid, AID.ISGUID));
                }
                l.addElement(clone);

                return l;
            }

            @Override
            public void handleAllResultNotifications(Vector responses) {
                try {
                    if (guids.getObject().size() != responses.size()) {
                        result.fail();
                        return;
                    }

                    for (final Object o : responses) {
                        if (!(o instanceof ACLMessage)) {
                            result.fail();
                        }

                        final ContentElement ce = myAgent.getContentManager().extractContent((ACLMessage) o);

                        if (!(ce instanceof Action) || null == ((Action) ce).getAction()
                                || !(((Action) ce).getAction() instanceof Started)) {
                            result.fail();
                        }

                        if (!guids.getObject().contains(((ACLMessage) o).getSender().getName())) {
                            result.fail();
                        }
                    }

                    LOG.info("Sending Start messages took {}", stopwatch.stop());
                    result.success(startCalendar);
                } catch (CodecException e) {
                    LOG.error(ERROR_MSG, e);
                    result.fail();
                } catch (OntologyException e) {
                    LOG.error(ERROR_MSG, e);
                    result.fail();
                }
            }

        };
        addSubBehaviour(sender);
    } catch (CodecException e) {
        LOG.error(ERROR_MSG, e);
        result.fail();
    } catch (OntologyException e) {
        LOG.error(ERROR_MSG, e);
        result.fail();
    }
}

---

From source file:com.google.appengine.tools.cloudstorage.RetryHelper.java

private RetryHelper(Body<V> body, RetryParams parms) {
    this(body, parms, new Stopwatch());
}

---

From source file:com.github.zhongl.api.Storage.java

public void merge(Collection<WriteOperation<Entry<Key, V>>> addOrUpdates,
        Collection<WriteOperation<Key>> removes, FutureCallback<Void> flushedCallback) {
    Stopwatch stopwatch = new Stopwatch().start();
    try {//from   w w w  .j  a v  a 2  s .com
        if (defragPolicy.evaluate(snapshot.aliveSize(), addOrUpdates.size() - removes.size())) {
            defrag(addOrUpdates, removes);
            lastBehavior = Behavior.DEFRAG;
        } else {
            append(addOrUpdates, removes);
            lastBehavior = Behavior.APPEND;
        }
        onSuccess(addOrUpdates);
        onSuccess(removes);
        snapshot.updateAndCleanUp();

    } catch (OutOfMemoryError e) {
        logger.log(Level.WARNING, "Reject add or update operations because ", e);
        onFailure(addOrUpdates, e);
        if (!addOrUpdates.isEmpty() // avoid recursion merging over 2 level
                && !removes.isEmpty())
            merge(Collections.<WriteOperation<Entry<Key, V>>>emptySet(), removes, flushedCallback);
    } catch (Throwable e) {
        logger.log(Level.WARNING, "Merge failed because ", e);
        onFailure(addOrUpdates, e);
        onFailure(removes, e);
        lastBehavior = Behavior.FAIL;
    } finally {
        flushedCallback.onSuccess(Nils.VOID);
        lastBehaviorElapseMillis = stopwatch.stop().elapsedMillis();
    }
}

---

From source file:org.apache.hadoop.yarn.server.applicationhistoryservice.metrics.loadsimulator.net.RestMetricsSender.java

/**
 * Push metrics to the REST endpoint. Connection is always open and closed on every call.
 *
 * @param payload the payload with metrics to be sent to metrics service
 * @return response message either acknowledgement or error, empty on exception
 *//*from www  . j  a v  a2s  .c  o m*/
@Override
public String pushMetrics(String payload) {
    String responseString = "";
    UrlService svc = null;
    Stopwatch timer = new Stopwatch().start();

    try {
        LOG.info("server: {}", collectorServiceAddress);

        svc = getConnectedUrlService();
        responseString = svc.send(payload);

        timer.stop();
        LOG.info("http response time: " + timer.elapsedMillis() + " ms");

        if (responseString.length() > 0) {
            LOG.debug("POST response from server: " + responseString);
        }
    } catch (MalformedURLException e) {
        LOG.error("", e);
    } catch (ProtocolException e) {
        LOG.error("", e);
    } catch (IOException e) {
        LOG.error("", e);
    } finally {
        if (svc != null) {
            svc.disconnect();
        }
    }

    return responseString;
}

---

From source file:org.caleydo.view.tourguide.internal.compute.ComputeStratificationJob.java

@Override
public IStatus run(IProgressMonitor monitor) {
    if (data.isEmpty() || (stratScores.isEmpty() && stratMetrics.isEmpty()))
        return Status.OK_STATUS;

    final int total = data.size() + 1;
    monitor.beginTask("Compute LineUp Scores", total);
    log.info("computing similarity of %d against %d stratification scores, %d stratification metrics",
            data.size(), stratScores.size(), stratMetrics.size());
    Stopwatch w = new Stopwatch().start();

    // first initialize all algorithms
    progress(0, "Initializing...");
    for (IComputedStratificationScore score : Iterables.concat(stratMetrics, stratScores)) {
        score.getAlgorithm().init(monitor);

        if (Thread.interrupted() || monitor.isCanceled())
            return Status.CANCEL_STATUS;
    }/*from ww  w  .  jav  a 2s  .  co m*/
    int c = 0;
    monitor.worked(1);
    progress(c++ / (float) total, "Computing...");

    Iterator<IComputeElement> it = this.data.iterator();
    // first time the one run to compute the progress frequency interval
    {
        IComputeElement as = it.next();
        if (!run(monitor, as))
            return Status.CANCEL_STATUS;
        monitor.worked(1);
        c++;
    }
    final int fireEvery = fireEvery(w.elapsedMillis());

    int f = fireEvery - 1;

    while (it.hasNext()) {
        IComputeElement as = it.next();
        if (f == 0) {
            progress(c / (float) total, "Computing " + as.getLabel());
            f = fireEvery;
        }
        f--;

        if (!run(monitor, as))
            return Status.CANCEL_STATUS;

        monitor.worked(1);
        c++;
    }
    System.out.println("done in " + w);
    monitor.done();
    return Status.OK_STATUS;
}

---

From source file:org.apache.drill.jdbc.test.JdbcTestActionBase.java

protected void testAction(JdbcAction action, long rowcount) throws Exception {
    int rows = 0;
    Stopwatch watch = new Stopwatch().start();
    ResultSet r = action.getResult(connection);
    boolean first = true;
    while (r.next()) {
        rows++;/*from  www.  ja  v  a  2s  .  c o m*/
        ResultSetMetaData md = r.getMetaData();
        if (first == true) {
            for (int i = 1; i <= md.getColumnCount(); i++) {
                System.out.print(md.getColumnName(i));
                System.out.print('\t');
            }
            System.out.println();
            first = false;
        }

        for (int i = 1; i <= md.getColumnCount(); i++) {
            System.out.print(r.getObject(i));
            System.out.print('\t');
        }
        System.out.println();
    }

    System.out.println(String.format("Query completed in %d millis.", watch.elapsed(TimeUnit.MILLISECONDS)));

    if (rowcount != -1) {
        Assert.assertEquals((long) rowcount, (long) rows);
    }

    System.out.println("\n\n\n");

}

---

From source file:de.blizzy.documentr.access.BCryptPasswordEncoder.java

@Override
public boolean isPasswordValid(String encPass, String rawPass, Object salt) {
    Stopwatch stopwatch = new Stopwatch();
    stopwatch.start();/*  w  w  w . ja v a 2 s  .  c o  m*/
    boolean valid = encoder.matches(rawPass, encPass);
    stopwatch.stop();
    if (log.isTraceEnabled()) {
        log.trace("time taken to verify password: {} ms", stopwatch.elapsedMillis()); //$NON-NLS-1$
    }
    return valid;
}

---

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