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

List of usage examples for com.google.common.base Stopwatch createStarted

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Introduction

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

Prototype

@CheckReturnValue
public static Stopwatch createStarted()

Source Link

Document

Creates (and starts) a new stopwatch using System#nanoTime as its time source.

Usage

From source file:com.salesforce.grpc.contrib.interceptor.StopwatchClientInterceptor.java

@Override
public <ReqT, RespT> ClientCall<ReqT, RespT> interceptCall(MethodDescriptor<ReqT, RespT> method,
        CallOptions callOptions, Channel next) {
    logStart(method);//  w  w w .ja  va  2s. c o  m

    return new ForwardingClientCall.SimpleForwardingClientCall<ReqT, RespT>(next.newCall(method, callOptions)) {
        private Stopwatch stopwatch = Stopwatch.createStarted();

        @Override
        public void start(Listener<RespT> responseListener, Metadata headers) {
            super.start(new ForwardingClientCallListener.SimpleForwardingClientCallListener<RespT>(
                    responseListener) {
                @Override
                public void onClose(Status status, Metadata trailers) {
                    super.onClose(status, trailers);
                    logStop(method, Duration.ofNanos(stopwatch.stop().elapsed(TimeUnit.NANOSECONDS)));
                }
            }, headers);
        }
    };
}

From source file:org.apache.jackrabbit.oak.backup.FileStoreBackup.java

public static void backup(@Nonnull SegmentReader reader, @Nonnull Revisions revisions,
        @Nonnull File destination) throws IOException {
    Stopwatch watch = Stopwatch.createStarted();
    SegmentGCOptions gcOptions = SegmentGCOptions.defaultGCOptions().setOffline();

    FileStoreBuilder builder = fileStoreBuilder(destination).withDefaultMemoryMapping();
    if (USE_FAKE_BLOBSTORE) {
        builder.withBlobStore(new BasicReadOnlyBlobStore());
    }//from www . jav  a 2 s . co m
    builder.withGCOptions(gcOptions);
    FileStore backup = builder.build();
    SegmentNodeState current = reader.readHeadState(revisions);
    try {
        int gen = 0;
        gen = current.getRecordId().getSegment().getGcGeneration();
        SegmentBufferWriter bufferWriter = new SegmentBufferWriter(backup, backup.getTracker(),
                backup.getReader(), "b", gen);
        SegmentWriter writer = new SegmentWriter(backup, backup.getReader(), backup.getBlobStore(),
                new WriterCacheManager.Default(), bufferWriter);
        Compactor compactor = new Compactor(backup.getReader(), writer, backup.getBlobStore(),
                Suppliers.ofInstance(false), gcOptions);
        compactor.setContentEqualityCheck(true);
        SegmentNodeState head = backup.getHead();
        SegmentNodeState after = compactor.compact(head, current, head);
        if (after != null) {
            backup.getRevisions().setHead(head.getRecordId(), after.getRecordId());
        }
    } finally {
        backup.close();
        backup = null;
    }

    FileStoreBuilder builder2 = fileStoreBuilder(destination).withDefaultMemoryMapping();
    builder2.withGCOptions(gcOptions);
    backup = builder2.build();
    try {
        cleanup(backup);
    } finally {
        backup.close();
    }
    watch.stop();
    log.info("Backup finished in {}.", watch);
}

From source file:qa.qcri.nadeef.core.pipeline.ScopeOperator.java

/**
 * {@inheritDoc}//from   w  w w  .j a  va 2s  .com
 */
@Override
@SuppressWarnings("unchecked")
public Collection<Table> execute(Collection<Table> tables) throws Exception {
    Stopwatch stopwatch = Stopwatch.createStarted();
    ExecutionContext context = getCurrentContext();
    Rule rule = context.getRule();

    // Scope
    // Here the horizontalScope needs to be called before vertical Scope since
    // it may needs the attributes which are going to be removed from verticals scope.
    Collection<Table> horizontalScopeResult = rule.horizontalScope(tables);
    setPercentage(0.5f);
    long time = stopwatch.elapsed(TimeUnit.MILLISECONDS);
    long currentTime;

    Collection<Table> verticalScopeResult = rule.verticalScope(horizontalScopeResult);

    currentTime = stopwatch.elapsed(TimeUnit.MILLISECONDS);

    PerfReport.appendMetric(PerfReport.Metric.HScopeTime, time);
    PerfReport.appendMetric(PerfReport.Metric.VScopeTime, currentTime - time);
    PerfReport.appendMetric(PerfReport.Metric.AfterScopeTuple, verticalScopeResult.size());

    Collection<Table> result = verticalScopeResult;

    // Block
    // Currently we don't support co-group, so once a rule is working with two tables we
    // ignore the block function.
    if (!rule.supportTwoTables()) {
        result = rule.block(verticalScopeResult);
        PerfReport.appendMetric(PerfReport.Metric.Blocks, result.size());
    }

    stopwatch.stop();
    return result;
}

From source file:com.spotify.heroic.statistics.semantic.SemanticHeroicTimerGauge.java

@Override
public Context time() {
    final Stopwatch stopwatch = Stopwatch.createStarted();
    return new Context() {
        @Override/*from w w  w  . ja v  a2 s.co  m*/
        public long stop() {
            final long elapsed = stopwatch.elapsed(TimeUnit.NANOSECONDS);
            value.set(elapsed);
            return elapsed;
        }

        @Override
        public void finished() throws Exception {
            stop();
        }
    };
}

From source file:org.opendaylight.bgpcep.pcep.topology.provider.PCEPRequest.java

PCEPRequest(final Metadata metadata) {
    this.future = SettableFuture.create();
    this.metadata = metadata;
    this.state = State.UNSENT;
    this.stopwatch = Stopwatch.createStarted();
    this.timer = new Timer();
}

From source file:com.google.copybara.util.CommandUtil.java

/**
 * Executes a {@link Command} with the given input and writes to the console and the log depending
 * on the exit code of the command and the verbose flag.
 *///from w w  w. j a  v a  2s .  c o  m
public static CommandOutputWithStatus executeCommand(Command cmd, byte[] input, boolean verbose)
        throws CommandException {
    Stopwatch stopwatch = Stopwatch.createStarted();
    String startMsg = "Executing [" + ShellUtils.prettyPrintArgv(Arrays.asList(cmd.getCommandLineElements()))
            + "]";
    logger.log(Level.INFO, startMsg);
    if (verbose) {
        System.err.println(startMsg);
    }
    ByteArrayOutputStream stdoutCollector = new ByteArrayOutputStream();
    ByteArrayOutputStream stderrCollector = new ByteArrayOutputStream();

    CommandResult cmdResult;

    TerminationStatus exitStatus = null;
    try {
        cmdResult = cmd.execute(input, new SimpleKillableObserver(),
                // If verbose we stream to the user console too
                verbose ? new DemultiplexOutputStream(System.err, stdoutCollector) : stdoutCollector,
                verbose ? new DemultiplexOutputStream(System.err, stderrCollector) : stderrCollector, true);
        exitStatus = cmdResult.getTerminationStatus();
        return new CommandOutputWithStatus(cmdResult.getTerminationStatus(), stdoutCollector.toByteArray(),
                stderrCollector.toByteArray());
    } catch (BadExitStatusException e) {
        exitStatus = e.getResult().getTerminationStatus();
        throw new BadExitStatusWithOutputException(e.getCommand(), e.getResult(), e.getMessage(),
                stdoutCollector.toByteArray(), stderrCollector.toByteArray());
    } finally {
        String finishMsg = "Command '" + cmd.getCommandLineElements()[0] + "' finished in " + stopwatch + ". "
                + (exitStatus != null ? exitStatus.toString() : "(No exit status)");

        boolean success = exitStatus != null && exitStatus.success();
        Level logLevel = success ? Level.INFO : Level.SEVERE;

        logOutput(logLevel, cmd, "STDOUT", stdoutCollector);
        logOutput(logLevel, cmd, "STDERR", stderrCollector);
        logger.log(logLevel, finishMsg);

        if (verbose) {
            System.err.println(finishMsg);
        }
    }
}

From source file:org.apache.bookkeeper.common.stats.OpStatsListener.java

public OpStatsListener(OpStatsLogger opStatsLogger, Stopwatch stopwatch) {
    this.opStatsLogger = opStatsLogger;
    if (null == stopwatch) {
        this.stopwatch = Stopwatch.createStarted();
    } else {//from   www  .j a  v a  2 s.  c o m
        this.stopwatch = stopwatch;
    }
}

From source file:org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreHelper.java

public static void garbageReport(DocumentNodeStore dns) {
    System.out.print("Collecting top 100 nodes with most blob garbage ");
    Stopwatch sw = Stopwatch.createStarted();
    Iterable<BlobReferences> refs = scan(dns, new BlobGarbageSizeComparator(), 100);
    for (BlobReferences br : refs) {
        System.out.println(br);//  ww w  .ja  v a2 s  .c  om
    }
    System.out.println("Collected in " + sw.stop());
}

From source file:net.sf.lucis.core.LucisQuery.java

public static <T> LucisQuery<Item<T>> first(final Query query, final Filter filter, final Sort sort,
        final DocMapper<T> mapper, final Highlight highlight) {
    return new LucisQuery<Item<T>>() {
        public Item<T> perform(final LucisSearcher searcher) {
            Stopwatch w = Stopwatch.createStarted();
            Query rewritten = searcher.rewrite(query);
            TopDocs docs = getTopDocs(searcher, query, filter, sort, 1);
            if (docs.totalHits > 0) {
                ScoreDoc sd = docs.scoreDocs[0];
                Document doc = searcher.doc(sd.doc);
                HighlightedQuery highlighted = MoreObjects.firstNonNull(highlight, Highlight.no())
                        .highlight(rewritten);
                float score = sd.score;
                T item = mapper.map(sd.doc, score, doc, highlighted.getFragments(doc));
                return new Item<T>(docs.totalHits, score, w.elapsed(TimeUnit.MILLISECONDS), item);
            } else {
                return new Item<T>(docs.totalHits, 0.0f, w.elapsed(TimeUnit.MILLISECONDS), null);
            }//  w  ww  .  java2s. co  m
        }
    };
}

From source file:com.google.devtools.build.android.LoggingProfiler.java

@Override
public Profiler startTask(String taskName) {
    Preconditions.checkArgument(!tasks.containsKey(taskName));
    tasks.put(taskName, Stopwatch.createStarted());
    return this;
}