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.metamx.druid.utils.DruidMasterBalancerProfiler.java

public void profileRun() {
    Stopwatch watch = new Stopwatch();
    LoadQueuePeonTester fromPeon = new LoadQueuePeonTester();
    LoadQueuePeonTester toPeon = new LoadQueuePeonTester();

    EasyMock.expect(druidServer1.getName()).andReturn("from").atLeastOnce();
    EasyMock.expect(druidServer1.getCurrSize()).andReturn(30L).atLeastOnce();
    EasyMock.expect(druidServer1.getMaxSize()).andReturn(100L).atLeastOnce();
    EasyMock.expect(druidServer1.getSegments()).andReturn(segments).anyTimes();
    EasyMock.expect(druidServer1.getSegment(EasyMock.<String>anyObject())).andReturn(null).anyTimes();
    EasyMock.replay(druidServer1);/*from   w w w. j  a  v  a 2s.c  o m*/

    EasyMock.expect(druidServer2.getName()).andReturn("to").atLeastOnce();
    EasyMock.expect(druidServer2.getTier()).andReturn("normal").anyTimes();
    EasyMock.expect(druidServer2.getCurrSize()).andReturn(0L).atLeastOnce();
    EasyMock.expect(druidServer2.getMaxSize()).andReturn(100L).atLeastOnce();
    EasyMock.expect(druidServer2.getSegments()).andReturn(new HashMap<String, DataSegment>()).anyTimes();
    EasyMock.expect(druidServer2.getSegment(EasyMock.<String>anyObject())).andReturn(null).anyTimes();
    EasyMock.replay(druidServer2);

    master.moveSegment(EasyMock.<String>anyObject(), EasyMock.<String>anyObject(), EasyMock.<String>anyObject(),
            EasyMock.<LoadPeonCallback>anyObject());
    EasyMock.expectLastCall().anyTimes();
    EasyMock.replay(master);

    DruidMasterRuntimeParams params = DruidMasterRuntimeParams.newBuilder()
            .withDruidCluster(
                    new DruidCluster(ImmutableMap.<String, MinMaxPriorityQueue<ServerHolder>>of("normal",
                            MinMaxPriorityQueue.orderedBy(DruidMasterBalancerTester.percentUsedComparator)
                                    .create(Arrays.asList(new ServerHolder(druidServer1, fromPeon),
                                            new ServerHolder(druidServer2, toPeon))))))
            .withLoadManagementPeons(ImmutableMap.<String, LoadQueuePeon>of("from", fromPeon, "to", toPeon))
            .withAvailableSegments(segments.values())
            .withMasterSegmentSettings(
                    new MasterSegmentSettings.Builder().withMaxSegmentsToMove(MAX_SEGMENTS_TO_MOVE).build())
            .withBalancerReferenceTimestamp(new DateTime("2013-01-01")).build();
    DruidMasterBalancerTester tester = new DruidMasterBalancerTester(master);
    watch.start();
    DruidMasterRuntimeParams balanceParams = tester.run(params);
    System.out.println(watch.stop());
}

---

From source file:org.apache.drill.exec.server.Drillbit.java

public Drillbit(final DrillConfig config, final RemoteServiceSet serviceSet) throws Exception {
    final Stopwatch w = new Stopwatch().start();
    logger.debug("Construction started.");
    final boolean allowPortHunting = serviceSet != null;
    final boolean enableHttp = config.getBoolean(ExecConstants.HTTP_ENABLE);
    context = new BootStrapContext(config);
    manager = new WorkManager(context);
    engine = new ServiceEngine(manager.getControlMessageHandler(), manager.getUserWorker(), context,
            manager.getWorkBus(), manager.getDataHandler(), allowPortHunting);

    if (enableHttp) {
        embeddedJetty = new Server(config.getInt(ExecConstants.HTTP_PORT));
    } else {/*from   www  .  ja v a 2s  .  c  o m*/
        embeddedJetty = null;
    }

    if (serviceSet != null) {
        coord = serviceSet.getCoordinator();
        storeProvider = new CachingStoreProvider(new LocalPStoreProvider(config));
    } else {
        coord = new ZKClusterCoordinator(config);
        storeProvider = new PStoreRegistry(this.coord, config).newPStoreProvider();
    }
    logger.info("Construction completed ({} ms).", w.elapsed(TimeUnit.MILLISECONDS));
}

---

From source file:org.rhq.server.metrics.MetricsServer.java

public AggregateNumericMetric getSummaryAggregate(int scheduleId, long beginTime, long endTime) {
    Stopwatch stopwatch = new Stopwatch().start();
    try {//from ww w. ja  v a2s.co  m
        DateTime begin = new DateTime(beginTime);

        if (dateTimeService.isInRawDataRange(begin)) {
            Iterable<RawNumericMetric> metrics = dao.findRawMetrics(scheduleId, beginTime, endTime);
            return calculateAggregatedRaw(metrics, beginTime);
        }

        Bucket bucket = getBucket(begin);
        List<AggregateNumericMetric> metrics = dao.findAggregateMetrics(scheduleId, bucket, beginTime, endTime);
        return calculateAggregate(metrics, beginTime, bucket);
    } finally {
        stopwatch.stop();
        if (log.isDebugEnabled()) {
            log.debug("Finished calculating resource summary aggregate for [scheduleId: " + scheduleId
                    + ", beginTime: " + beginTime + ", endTime: " + endTime + "] in "
                    + stopwatch.elapsed(TimeUnit.MILLISECONDS) + " ms");
        }
    }
}

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From source file:cosmos.store.PersistedStores.java

public static CloseableIterable<Store> list(final Connector c, Authorizations auths, String metadataTable)
        throws TableNotFoundException {
    checkNotNull(c);// w  w  w  .j a  v a  2s  . co m
    checkNotNull(auths);
    checkNotNull(metadataTable);

    BatchScanner bs = c.createBatchScanner(metadataTable, auths, 10);
    bs.setRanges(Collections.singleton(new Range()));
    bs.fetchColumnFamily(SERIALIZED_STORE_COLFAM);

    return CloseableIterable.transform(bs, new Function<Entry<Key, Value>, Store>() {

        @Override
        public Store apply(Entry<Key, Value> input) {
            try {
                return deserialize(c, input.getValue());
            } catch (InvalidProtocolBufferException e) {
                throw new RuntimeException(e);
            }
        }

    }, NullTracer.instance(), "List Stores", new Stopwatch());
}

---

From source file:org.apache.twill.yarn.YarnTwillController.java

@Override
protected synchronized void doShutDown() {
    if (processController == null) {
        LOG.warn("No process controller for application that is not submitted.");
        return;// w  ww  .j  ava  2s  . co m
    }

    // Stop polling if it is running.
    stopPollStatus();

    // Wait for the stop message being processed
    try {
        Uninterruptibles.getUninterruptibly(getStopMessageFuture(), Constants.APPLICATION_MAX_STOP_SECONDS,
                TimeUnit.SECONDS);
    } catch (Exception e) {
        LOG.error("Failed to wait for stop message being processed.", e);
        // Kill the application through yarn
        kill();
    }

    FinalApplicationStatus finalStatus;
    // Poll application status from yarn
    try (ProcessController<YarnApplicationReport> processController = this.processController) {
        Stopwatch stopWatch = new Stopwatch().start();
        long maxTime = TimeUnit.MILLISECONDS.convert(Constants.APPLICATION_MAX_STOP_SECONDS, TimeUnit.SECONDS);

        YarnApplicationReport report = processController.getReport();
        finalStatus = report.getFinalApplicationStatus();
        ApplicationId appId = report.getApplicationId();
        while (finalStatus == FinalApplicationStatus.UNDEFINED
                && stopWatch.elapsedTime(TimeUnit.MILLISECONDS) < maxTime) {
            LOG.debug("Yarn application final status for {} {}: {}", appName, appId, finalStatus);
            TimeUnit.SECONDS.sleep(1);
            finalStatus = processController.getReport().getFinalApplicationStatus();
        }

        // Application not finished after max stop time, kill the application
        if (finalStatus == FinalApplicationStatus.UNDEFINED) {
            kill();
            finalStatus = FinalApplicationStatus.KILLED;
        }
    } catch (Exception e) {
        LOG.warn("Exception while waiting for application report: {}", e.getMessage(), e);
        kill();
        finalStatus = FinalApplicationStatus.KILLED;
    }

    super.doShutDown();

    if (finalStatus == FinalApplicationStatus.FAILED) {
        // If we know the app status is failed, throw an exception to make this controller goes into error state.
        // All other final status are not treated as failure as we can't be sure.
        setTerminationStatus(TerminationStatus.FAILED);
        throw new RuntimeException(
                String.format("Yarn application completed with failure %s, %s.", appName, getRunId()));
    }
    setTerminationStatus(finalStatus == FinalApplicationStatus.SUCCEEDED ? TerminationStatus.SUCCEEDED
            : TerminationStatus.KILLED);
}

---

From source file:processing.ActCalculator.java

private static List<Map<Integer, Double>> startActCreation(BookmarkReader reader, int sampleSize,
        boolean sorting, boolean userBased, boolean resBased, int dVal, int beta) {
    timeString = "";
    int size = reader.getUserLines().size();
    int trainSize = size - sampleSize;

    Stopwatch timer = new Stopwatch();
    timer.start();/*  w  w w . j  av  a2 s.  co m*/
    ActCalculator calculator = new ActCalculator(reader, trainSize, dVal, beta, userBased, resBased);
    timer.stop();
    long trainingTime = timer.elapsed(TimeUnit.MILLISECONDS);
    List<Map<Integer, Double>> results = new ArrayList<Map<Integer, Double>>();
    if (trainSize == size) {
        trainSize = 0;
    }

    timer = new Stopwatch();
    timer.start();
    for (int i = trainSize; i < size; i++) { // the test-set
        UserData data = reader.getUserLines().get(i);
        Map<Integer, Double> map = calculator.getRankedTagList(data.getUserID(), data.getWikiID(), sorting);
        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:org.apache.hadoop.hbase.ScanPerformanceEvaluation.java

public void testSnapshotScan() throws IOException {
    Stopwatch snapshotRestoreTimer = new Stopwatch();
    Stopwatch scanOpenTimer = new Stopwatch();
    Stopwatch scanTimer = new Stopwatch();

    Path restoreDir = new Path(this.restoreDir);

    snapshotRestoreTimer.start();/*from   w  ww .  j av a  2  s.co m*/
    restoreDir.getFileSystem(conf).delete(restoreDir, true);
    snapshotRestoreTimer.stop();

    Scan scan = getScan();
    scanOpenTimer.start();
    TableSnapshotScanner scanner = new TableSnapshotScanner(conf, restoreDir, snapshotName, scan);
    scanOpenTimer.stop();

    long numRows = 0;
    long numCells = 0;
    scanTimer.start();
    while (true) {
        Result result = scanner.next();
        if (result == null) {
            break;
        }
        numRows++;

        numCells += result.rawCells().length;
    }
    scanTimer.stop();
    scanner.close();

    ScanMetrics metrics = scanner.getScanMetrics();
    long totalBytes = metrics.countOfBytesInResults.get();
    double throughput = (double) totalBytes / scanTimer.elapsedTime(TimeUnit.SECONDS);
    double throughputRows = (double) numRows / scanTimer.elapsedTime(TimeUnit.SECONDS);
    double throughputCells = (double) numCells / scanTimer.elapsedTime(TimeUnit.SECONDS);

    System.out.println("HBase scan snapshot: ");
    System.out.println("total time to restore snapshot: " + snapshotRestoreTimer.elapsedMillis() + " ms");
    System.out.println("total time to open scanner: " + scanOpenTimer.elapsedMillis() + " ms");
    System.out.println("total time to scan: " + scanTimer.elapsedMillis() + " ms");

    System.out.println("Scan metrics:\n" + metrics.getMetricsMap());

    System.out.println(
            "total bytes: " + totalBytes + " bytes (" + StringUtils.humanReadableInt(totalBytes) + ")");
    System.out.println("throughput  : " + StringUtils.humanReadableInt((long) throughput) + "B/s");
    System.out.println("total rows  : " + numRows);
    System.out.println("throughput  : " + StringUtils.humanReadableInt((long) throughputRows) + " rows/s");
    System.out.println("total cells : " + numCells);
    System.out.println("throughput  : " + StringUtils.humanReadableInt((long) throughputCells) + " cells/s");

}

---

From source file:com.Grande.GSM.BACCWS_WAR.WS.REST.EOS.BACCAdminEndpoint.java

@Path("/SystemProperties")
@GET/*from   w ww . j  a  v a 2 s .  co  m*/
public String fetchSystemProperties() {

    // <editor-fold defaultstate="collapsed" desc="****** Method vars ******">
    final Stopwatch timer = new Stopwatch();
    final QueryResponse qRes = new QueryResponse();
    String strResponse = null;
    Map mapResult = null;
    // start the execution timer
    timer.start();
    // </editor-fold>

    try {

        qRes.vSetNode(java.net.InetAddress.getLocalHost().getHostName());
        mapResult = this.bacEJB.lstFetchSystemProperties();
        qRes.vSetSuccessFlag(true);
        qRes.vAddResult(mapResult);

    } 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;
}

---

From source file:org.apache.drill.exec.store.schedule.AssignmentCreator.java

/**
 * Builds the list of WorkEndpointListPairs, which pair a work unit with a list of endpoints sorted by affinity
 * @return the list of WorkEndpointListPairs
 *//*from w  ww.  j ava2s. c om*/
private LinkedList<WorkEndpointListPair<T>> getWorkList() {
    Stopwatch watch = new Stopwatch();
    watch.start();
    LinkedList<WorkEndpointListPair<T>> workList = Lists.newLinkedList();
    for (T work : units) {
        List<Map.Entry<DrillbitEndpoint, Long>> entries = Lists.newArrayList();
        for (ObjectLongCursor<DrillbitEndpoint> cursor : work.getByteMap()) {
            final DrillbitEndpoint ep = cursor.key;
            final Long val = cursor.value;
            Map.Entry<DrillbitEndpoint, Long> entry = new Entry() {

                @Override
                public Object getKey() {
                    return ep;
                }

                @Override
                public Object getValue() {
                    return val;
                }

                @Override
                public Object setValue(Object value) {
                    throw new UnsupportedOperationException();
                }
            };
            entries.add(entry);
        }
        Collections.sort(entries, comparator);
        List<DrillbitEndpoint> sortedEndpoints = Lists.newArrayList();
        for (Entry<DrillbitEndpoint, Long> entry : entries) {
            sortedEndpoints.add(entry.getKey());
        }
        workList.add(new WorkEndpointListPair<T>(work, sortedEndpoints));
    }
    return workList;
}

---

From source file:co.cask.cdap.gateway.router.handlers.SecurityAuthenticationHttpHandler.java

/**
 *
 * @param externalAuthenticationURIs the list that should be populated with discovered with
 *                                   external auth servers URIs
 * @throws Exception// www .  java  2 s. c o  m
 */
private void stopWatchWait(JsonArray externalAuthenticationURIs) throws Exception {
    boolean done = false;
    Stopwatch stopwatch = new Stopwatch();
    stopwatch.start();
    String protocol;
    int port;
    if (configuration.getBoolean(Constants.Security.SSL_ENABLED)) {
        protocol = "https";
        port = configuration.getInt(Constants.Security.AuthenticationServer.SSL_PORT);
    } else {
        protocol = "http";
        port = configuration.getInt(Constants.Security.AUTH_SERVER_BIND_PORT);
    }

    do {
        for (Discoverable d : discoverables) {
            String url = String.format("%s://%s:%d/%s", protocol, d.getSocketAddress().getHostName(), port,
                    GrantAccessToken.Paths.GET_TOKEN);
            externalAuthenticationURIs.add(new JsonPrimitive(url));
            done = true;
        }
        if (!done) {
            TimeUnit.MILLISECONDS.sleep(200);
        }
    } while (!done && stopwatch.elapsedTime(TimeUnit.SECONDS) < 2L);
}

---

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