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:com.Grande.GSM.BACCWS_WAR.WS.REST.EOS.FirmwareDefinitionsEndpoint.java

@GET
public String fetchFirmwareDefinitionsByMakeModel(@QueryParam("make") final String strMake,
        @QueryParam("model") final String strModel) {

    // <editor-fold defaultstate="collapsed" desc="****** Method vars ******">
    final Stopwatch timer = new Stopwatch();
    final QueryResponse qRes = new QueryResponse();
    String strResponse = null;//from w  w w.j  ava2s. c  o m
    FirmwareDefinition fdThis = null;
    // start the execution timer
    timer.start();
    // </editor-fold>

    try {

        qRes.vSetNode(java.net.InetAddress.getLocalHost().getHostName());

        fdThis = this.trnBN.pGetFirmwareDefinitionByMakeAndModel(strMake, strModel)
                .orElseThrow(() -> new Exception(
                        "Make/model \"" + strMake + "/" + strModel + "\" not found in the firmware table"));
        qRes.vSetSuccessFlag(true);
        qRes.vAddResult(fdThis);

    } catch (Exception e) {

        // <editor-fold defaultstate="collapsed" desc="****** Handle failures ******">
        qRes.vSetSuccessFlag(false);
        // handle NPE differently since getMessage() is null
        if (e instanceof NullPointerException) {
            qRes.vSetMessage("NPE occured when serializing result to JSON! " + "File: "
                    + e.getStackTrace()[0].getFileName() + ", " + "Method: "
                    + e.getStackTrace()[0].getMethodName() + ", " + "Line: "
                    + e.getStackTrace()[0].getLineNumber());
        } else {
            qRes.vSetMessage(e.getMessage());
        }
        SimpleLogging.vLogException(this.strThreadId, e);
        // </editor-fold>

    } finally {

        // <editor-fold defaultstate="collapsed" desc="****** Stop timer, convert response to JSON ******">
        timer.stop();
        qRes.vSetRoundTrip(String.valueOf(timer.elapsedTime(TimeUnit.SECONDS)) + "."
                + String.valueOf(timer.elapsedTime(TimeUnit.MILLISECONDS)));
        strResponse = this.trnBN.strQueryResponseToJSON(qRes);
        SimpleLogging.vLogEvent(this.strThreadId + "|" + qRes.strGetRoundTripInSeconds() + "s",
                "retrieved " + qRes.intGetDataCount() + " records");
        // </editor-fold>

    }
    return strResponse;
}

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From source file:org.apache.drill.exec.physical.impl.sort.SortTemplate.java

@Override
public void sort(SelectionVector4 vector4, VectorContainer container) {
    Stopwatch watch = new Stopwatch();
    watch.start();// w ww.j a v a2  s .c  o m
    QuickSort qs = new QuickSort();
    qs.sort(this, 0, vector4.getTotalCount());
    logger.debug("Took {} us to sort {} records", watch.elapsed(TimeUnit.MICROSECONDS),
            vector4.getTotalCount());
}

---

From source file:demos.SynchronousRead.java

public void run() {
    logger.info("Preparing to read data points");

    Cluster cluster = Cluster.builder().addContactPoint("127.0.0.1").build();
    Session session = cluster.connect("demo");
    PreparedStatement query = session.prepare(
            "SELECT metric_id, time, value FROM metric_data WHERE metric_id = ? AND time >= ? AND time <= ?");
    DateTime end = DateTime.now();//from w ww . j av  a  2s.c o m
    DateTime start = end.minusYears(1);
    List<DataPoint> dataPoints = new ArrayList<>();

    Stopwatch stopwatch = new Stopwatch().start();
    for (int i = 0; i < NUM_METRICS; ++i) {
        ResultSet resultSet = session.execute(query.bind("metric-" + i, start.toDate(), end.toDate()));
        resultSet.forEach(
                row -> dataPoints.add(new DataPoint(row.getString(0), row.getDate(1), row.getDouble(2))));
    }
    stopwatch.stop();

    logger.info("Retrieved {} data points in {} ms", dataPoints.size(),
            stopwatch.elapsed(TimeUnit.MILLISECONDS));
}

---

From source file:org.deephacks.westty.internal.core.WesttyCore.java

public void startup() {
    log.info("Westty startup.");
    try {/*from w  w  w.j av  a 2  s . c o  m*/
        Stopwatch time = new Stopwatch().start();
        if (!Strings.isNullOrEmpty(APPLICATION_CONF)) {
            File conf = new File(APPLICATION_CONF);
            if (conf.exists()) {
                System.setProperty(APPLICATION_CONF_PROP, conf.getAbsolutePath());
            }
        }
        weld = new Weld();
        container = weld.initialize();
        log.info("Weld started.");

        engine = container.instance().select(WesttyEngine.class).get();
        engine.start();
        ShutdownHook.install(new Thread("WesttyShutdownHook") {
            @Override
            public void run() {
                shutdown();
            }
        });
        log.info("Westty started in {} ms.", time.elapsedMillis());
    } catch (Exception e) {
        log.error("Exception during startup", e);
        shutdown();
        throw new RuntimeException(e);
    }
}

---

From source file:org.apache.drill.exec.physical.impl.xsort.SingleBatchSorterTemplate.java

@Override
public void sort(SelectionVector2 vector2) {
    QuickSort qs = new QuickSort();
    Stopwatch watch = new Stopwatch();
    watch.start();/*from  ww  w.  j a  v a  2  s .c o  m*/
    if (vector2.getCount() > 0) {
        qs.sort(this, 0, vector2.getCount());
    }
    logger.debug("Took {} us to sort {} records", watch.elapsed(TimeUnit.MICROSECONDS), vector2.getCount());
}

---

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

@Override
public String encodePassword(String rawPass, Object salt) {
    Stopwatch stopwatch = new Stopwatch();
    stopwatch.start();//from ww w  .jav  a2 s .c  om
    String encPass = encoder.encode(rawPass);
    stopwatch.stop();
    if (log.isTraceEnabled()) {
        log.trace("time taken to encode password: {} ms", stopwatch.elapsedMillis()); //$NON-NLS-1$
    }
    return encPass;
}

---

From source file:com.googlecode.concurrentlinkedhashmap.Profile.java

void scheduleStatusTask() {
    Executors.newSingleThreadScheduledExecutor().scheduleWithFixedDelay(new Runnable() {
        final Stopwatch stopwatch = new Stopwatch();

        @Override/*  ww w.j a v  a2s .com*/
        public void run() {
            if (!stopwatch.isRunning()) {
                System.out.println("Warmup complete");
                calls = new LongAdder();
                stopwatch.start();
                return;
            }
            long count = calls.longValue();
            long rate = count / stopwatch.elapsed(TimeUnit.SECONDS);
            System.out.printf("%s - %,d [%,d / sec]\n", stopwatch, count, rate);
        }
    }, WARM_UP_SEC, DISPLAY_DELAY_SEC, TimeUnit.SECONDS);
}

---

From source file:at.sti2.sparkwave.parser.StreamParserThread.java

public void run() {

    long tripleCounter = 0;

    try {//ww w.j  a  va 2s  . com

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

        while (run) {

            // Get triple from the stream
            Triple triple = getTriple();
            tripleCounter++;

            if (!triple.isPoisonTriple()) {

                long currentTimeMillis = System.currentTimeMillis();
                triple.setTimestamp(currentTimeMillis);

                //synchronized because it might happen that SparkwaveKernel thread removes a queue from queues
                synchronized (queues) {
                    // put triple in all queues
                    for (BlockingQueue<Triple> queue : queues) {
                        queue.put(triple);
                    }
                }
            } else {
                run = false;
            }
        }

        stopWatch.stop();

        StringBuffer timeBuffer = new StringBuffer();
        timeBuffer.append("Streaming took [" + stopWatch.elapsedTime(TimeUnit.MILLISECONDS) + "ms] ");
        timeBuffer.append(stopWatch.elapsedTime(TimeUnit.MINUTES));
        timeBuffer.append(" min ");
        timeBuffer.append(stopWatch.elapsedTime(TimeUnit.SECONDS));
        timeBuffer.append(" s ");
        timeBuffer.append(stopWatch.elapsedTime(TimeUnit.MILLISECONDS));
        timeBuffer.append(" ms.");

        logger.info(timeBuffer.toString());
        logger.info("Processed " + tripleCounter + " triples.");
        //         logger.info("Pattern has been matched "+ sparkwaveNetwork.getReteNetwork().getNumMatches()+ " times.");

    } catch (InterruptedException e) {
        logger.error(e.getMessage());
    }
}

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From source file:org.apache.drill.exec.physical.impl.ImplCreator.java

/**
 * Create and return fragment RootExec for given FragmentRoot. RootExec has one or more RecordBatches as children
 * (which may contain child RecordBatches and so on).
 *
 * @param context/*  w w  w .j  a v a2  s  .co  m*/
 *          FragmentContext.
 * @param root
 *          FragmentRoot.
 * @return RootExec of fragment.
 * @throws ExecutionSetupException
 */
public static RootExec getExec(FragmentContext context, FragmentRoot root) throws ExecutionSetupException {
    Preconditions.checkNotNull(root);
    Preconditions.checkNotNull(context);

    if (AssertionUtil.isAssertionsEnabled()) {
        root = IteratorValidatorInjector.rewritePlanWithIteratorValidator(context, root);
    }
    final ImplCreator creator = new ImplCreator();
    Stopwatch watch = new Stopwatch();
    watch.start();

    try {
        final RootExec rootExec = creator.getRootExec(root, context);
        // skip over this for SimpleRootExec (testing)
        if (rootExec instanceof BaseRootExec) {
            ((BaseRootExec) rootExec).setOperators(creator.getOperators());
        }

        logger.debug("Took {} ms to create RecordBatch tree", watch.elapsed(TimeUnit.MILLISECONDS));
        if (rootExec == null) {
            throw new ExecutionSetupException(
                    "The provided fragment did not have a root node that correctly created a RootExec value.");
        }

        return rootExec;
    } catch (Exception e) {
        context.fail(e);
        for (final CloseableRecordBatch crb : creator.getOperators()) {
            AutoCloseables.close(crb, logger);
        }
    }

    return null;
}

---

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

@Override
public void waitForRunsToFinish(int numRuns, long timeout, TimeUnit timeoutUnit)
        throws TimeoutException, InterruptedException {
    long sleepMillis = getSleepTime(timeout, timeoutUnit);
    int numFinished = 0;

    Stopwatch stopwatch = new Stopwatch().start();
    while (stopwatch.elapsedTime(timeoutUnit) < timeout) {
        numFinished = 0;//from w  w w.  j  ava2  s  . co m
        for (RunRecord record : getRuns()) {
            if (record.getStatus() != ProgramRunStatus.RUNNING) {
                numFinished++;
            }
        }
        if (numFinished < numRuns) {
            TimeUnit.MILLISECONDS.sleep(sleepMillis);
        } else {
            break;
        }
    }

    if (numFinished < numRuns) {
        throw new TimeoutException("Time limit reached.");
    }
}

---

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