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.facebook.presto.split.NativeSplitManager.java

@Override
public Iterable<Split> getPartitionSplits(TableHandle tableHandle, List<Partition> partitions) {
    Stopwatch splitTimer = new Stopwatch();
    splitTimer.start();/*from  w ww  .j a  va2  s .  c o m*/

    checkNotNull(partitions, "partitions is null");
    if (partitions.isEmpty()) {
        return ImmutableList.of();
    }

    Map<String, Node> nodesById = uniqueIndex(nodeManager.getAllNodes().getActiveNodes(),
            Node.getIdentifierFunction());

    List<Split> splits = new ArrayList<>();

    Multimap<Long, Entry<Long, String>> partitionShardNodes = shardManager
            .getCommittedPartitionShardNodes(tableHandle);

    for (Partition partition : partitions) {
        checkArgument(partition instanceof NativePartition, "Partition must be a native partition");
        NativePartition nativePartition = (NativePartition) partition;

        ImmutableMultimap.Builder<Long, String> shardNodes = ImmutableMultimap.builder();
        for (Entry<Long, String> partitionShardNode : partitionShardNodes
                .get(nativePartition.getNativePartitionId())) {
            shardNodes.put(partitionShardNode.getKey(), partitionShardNode.getValue());
        }

        for (Map.Entry<Long, Collection<String>> entry : shardNodes.build().asMap().entrySet()) {
            List<HostAddress> addresses = getAddressesForNodes(nodesById, entry.getValue());
            checkState(addresses.size() > 0, "no host for shard %s found", entry.getKey());
            Split split = new NativeSplit(entry.getKey(), addresses);
            splits.add(split);
        }
    }

    log.debug("Split retrieval for %d partitions (%d splits): %dms", partitions.size(), splits.size(),
            splitTimer.elapsed(TimeUnit.MILLISECONDS));

    // the query engine assumes that splits are returned in a somewhat random fashion. The native split manager,
    // because it loads the data from a db table will return the splits somewhat ordered by node id so only a sub
    // set of nodes is fired up. Shuffle the splits to ensure random distribution.
    Collections.shuffle(splits);

    return ImmutableList.copyOf(splits);
}

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From source file:fr.ippon.wip.transformers.JSTransformer.java

/**
 * Transform the given Javascript code: rewrite Ajax URLs and regular URLs
 * defined in the portlet configuration.
 * /*  ww  w .  j  ava  2 s  .c om*/
 * @param input
 *            the string corresponding to the original JavaScript code
 * @return a string corresponding to the transformed JavaScript code
 * @throws TransformerException
 */
public String transform(String input) throws SAXException, IOException, TransformerException {
    super.transform(input);
    Stopwatch stopwatch = new Stopwatch().start();

    String url;

    // CUSTOM
    // ------------------------------------------------------------------

    // ---------------------------------------------------------------------------

    Map<String, PostRequestBuilder.ResourceType> jsUrls = wipConfig.getJavascriptResourcesMap();
    for (String jsUrl : jsUrls.keySet()) {
        url = jsUrl;
        // Add \\ for regex characters like "?"
        if (url.contains("?"))
            url = url.replace("?", "\\?");
        // Rewrite accoding to the URL type
        input = input.replaceAll(url,
                urlFactory.createProxyUrl(jsUrl, "GET", jsUrls.get(jsUrl).name(), response));
    }

    // Rewriting URLs
    String regex = wipConfig.getJsRegex();
    input = rewrite(regex, input);

    input = transformAjaxJQuery(input);

    timeProcess.set(stopwatch.elapsedMillis());
    return input;
}

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From source file:com.madgag.agit.FileListFragment.java

@Override
public Loader<List<FilePath>> onCreateLoader(int id, Bundle args) {
    return new AsyncLoader<List<FilePath>>(getActivity()) {
        public List<FilePath> loadInBackground() {

            try {
                Bundle args = getArguments();
                Repository repo = new FileRepository(args.getString(GITDIR));
                RevCommit commit = new RevWalk(repo).parseCommit(repo.resolve(args.getString(REVISION)));

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

                final List<FilePath> paths = newArrayList();
                TreeWalk treeWalk = new TreeWalk(repo);
                treeWalk.setRecursive(true);
                treeWalk.addTree(commit.getTree());

                while (treeWalk.next()) {
                    paths.add(new FilePath(treeWalk.getRawPath()));
                }//from   ww  w .  j  a  v a 2 s . c  o m
                Log.d(TAG, "Found " + paths.size() + " files " + stopwatch.stop());

                new Thread(new Runnable() {
                    @Override
                    public void run() { // knocks around 15-30% off time-to-display the list
                        Stopwatch stopwatch = new Stopwatch().start();
                        for (FilePath filePath : paths) {
                            filePath.getPath();
                        }
                        Log.d(TAG,
                                "Converted " + paths.size() + " path byte buffs to string " + stopwatch.stop());
                    }
                }).start();
                return paths;
            } catch (Exception e) {
                Log.w(TAG, "Bang", e);
                throw new RuntimeException(e);
            }
        }
    };
}

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From source file:org.apache.provisionr.test.ProvisionrLiveTestSupport.java

public void waitForProcessEnd(final String processInstanceId, int timeoutInMilliseconds) throws Exception {
    Stopwatch stopwatch = new Stopwatch().start();
    while (isProcessNotEnded(processInstanceId)) {
        if (stopwatch.elapsedMillis() > timeoutInMilliseconds) {
            throw new TimeoutException(String.format("Process %s not ended in %d milliseconds.",
                    processInstanceId, timeoutInMilliseconds));
        }/*from   w  w  w .  ja va  2 s .  c om*/
        LOG.info(String.format("Process instance %s not ended. Waiting 1s.", processInstanceId));
        TimeUnit.SECONDS.sleep(1);
    }
    LOG.info(String.format("Process instance %s ended as expected in less than %d milliseconds",
            processInstanceId, timeoutInMilliseconds));
}

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From source file:org.geogit.api.plumbing.WriteTree2.java

/**
 * Executes the write tree operation.//  www.  jav a  2  s  .  c  om
 * 
 * @return the new root tree id, the current HEAD tree id if there are no differences between
 *         the index and the HEAD, or {@code null} if the operation has been cancelled (as
 *         indicated by the {@link #getProgressListener() progress listener}.
 */
@Override
public ObjectId call() {
    Stopwatch sw = new Stopwatch().start();

    final ProgressListener progress = getProgressListener();

    TreeDifference treeDifference = computeTreeDifference();

    if (treeDifference.areEqual()) {
        MutableTree leftTree = treeDifference.getLeftTree();
        Node leftNode = leftTree.getNode();
        ObjectId leftOid = leftNode.getObjectId();
        return leftOid;
    }

    final MutableTree oldLeftTree = treeDifference.getLeftTree().clone();
    Preconditions.checkState(oldLeftTree.equals(treeDifference.getLeftTree()));

    // handle renames before new and deleted trees for the computation of new and deleted to be
    // accurate
    Set<String> ignoreList = Sets.newHashSet();
    handleRenames(treeDifference, ignoreList);
    handlePureMetadataChanges(treeDifference, ignoreList);
    handleNewTrees(treeDifference, ignoreList);
    handleDeletedTrees(treeDifference, ignoreList);
    handleRemainingDifferences(treeDifference, ignoreList);

    progress.complete();

    MutableTree newLeftTree = treeDifference.getLeftTree();

    final RevTree newRoot = newLeftTree.build(getIndex().getDatabase(), repositoryDatabase);

    ObjectId newRootId = newRoot.getId();

    sw.stop();
    LOGGER.debug("WriteTree2 took {}", sw);
    return newRootId;
}

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

@Override
public void sort(final VectorContainer container) {
    final Stopwatch watch = new Stopwatch();
    watch.start();//w  ww  .j a  v  a 2s. co m
    while (runStarts.size() > 1) {

        // check if we're cancelled/failed frequently
        if (!context.shouldContinue()) {
            return;
        }

        int outIndex = 0;
        newRunStarts = Queues.newLinkedBlockingQueue();
        newRunStarts.add(outIndex);
        final int size = runStarts.size();
        for (int i = 0; i < size / 2; i++) {
            final int left = runStarts.poll();
            final int right = runStarts.poll();
            Integer end = runStarts.peek();
            if (end == null) {
                end = vector4.getTotalCount();
            }
            outIndex = merge(left, right, end, outIndex);
            if (outIndex < vector4.getTotalCount()) {
                newRunStarts.add(outIndex);
            }
        }
        if (outIndex < vector4.getTotalCount()) {
            copyRun(outIndex, vector4.getTotalCount());
        }
        final SelectionVector4 tmp = aux.createNewWrapperCurrent(desiredRecordBatchCount);
        aux.clear();
        aux = this.vector4.createNewWrapperCurrent(desiredRecordBatchCount);
        vector4.clear();
        this.vector4 = tmp.createNewWrapperCurrent(desiredRecordBatchCount);
        tmp.clear();
        runStarts = newRunStarts;
    }
    aux.clear();
}

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From source file:fr.ippon.wip.http.hc.HttpClientDecorator.java

/**
 * This method://from   w  ww .ja  va2 s. c  o  m
 * <ul>
 * <li>invokes each pre-processor</li>
 * <li>delegate execution of the request to the backend HttpClient instance</li>
 * <li>invokes each post-processor</li>
 * </ul>
 */
public HttpResponse execute(HttpHost target, HttpRequest request, HttpContext context) throws IOException {
    try {
        for (AbstractHttpRequestFilter filter : filters)
            if (!filter.filter(target, request, context))
                return AbstractHttpRequestFilter.NOT_FOUND_RESPONSE;

        for (HttpRequestInterceptor preProcessor : preProcessors) {
            preProcessor.process(request, context);
        }

        Stopwatch stopwatch = new Stopwatch().start();
        HttpResponse response = backend.execute(target, request, context);
        timeProcess.set(stopwatch.elapsedMillis());

        for (HttpResponseInterceptor postProcessor : postProcessors) {
            postProcessor.process(response, context);
        }

        return response;
    } catch (HttpException he) {
        throw new RuntimeException(he);
    }
}

---

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

public Iterable<MeasurementDataNumericHighLowComposite> findDataForResource(int scheduleId, long beginTime,
        long endTime, int numberOfBuckets) {
    Stopwatch stopwatch = new Stopwatch().start();
    try {/*ww  w .ja v  a 2  s .  co  m*/
        DateTime begin = new DateTime(beginTime);

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

        List<AggregateNumericMetric> metrics = null;
        if (dateTimeService.isIn1HourDataRange(begin)) {
            metrics = dao.findAggregateMetrics(scheduleId, Bucket.ONE_HOUR, beginTime, endTime);
            return createComposites(metrics, beginTime, endTime, numberOfBuckets);
        } else if (dateTimeService.isIn6HourDataRange(begin)) {
            metrics = dao.findAggregateMetrics(scheduleId, Bucket.SIX_HOUR, beginTime, endTime);
            return createComposites(metrics, beginTime, endTime, numberOfBuckets);
        } else if (dateTimeService.isIn24HourDataRange(begin)) {
            metrics = dao.findAggregateMetrics(scheduleId, Bucket.TWENTY_FOUR_HOUR, beginTime, endTime);
            return createComposites(metrics, beginTime, endTime, numberOfBuckets);
        } else {
            throw new IllegalArgumentException("beginTime[" + beginTime + "] is outside the accepted range.");
        }
    } finally {
        stopwatch.stop();
        if (log.isDebugEnabled()) {
            log.debug("Finished calculating resource summary aggregate in "
                    + stopwatch.elapsed(TimeUnit.MILLISECONDS) + " ms");
        }
    }
}

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

@Override
public void generate() throws SchemaChangeException {
    Stopwatch watch = new Stopwatch();
    watch.start();//from   w w w. j av  a  2s .  c om
    final DrillBuf drillBuf = allocator.buffer(4 * queueSize);
    finalSv4 = new SelectionVector4(drillBuf, queueSize, 4000);
    for (int i = queueSize - 1; i >= 0; i--) {
        finalSv4.set(i, pop());
    }
    logger.debug("Took {} us to generate output of {}", watch.elapsed(TimeUnit.MICROSECONDS),
            finalSv4.getTotalCount());
}

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From source file:com.madgag.agit.LogFragment.java

@Override
public Loader<List<RevCommit>> onCreateLoader(int id, Bundle args) {
    return new AsyncLoader<List<RevCommit>>(getActivity()) {
        public List<RevCommit> loadInBackground() {
            Stopwatch stopwatch = new Stopwatch().start();
            Bundle args = getArguments();
            try {
                Repository repo = new FileRepository(args.getString(GITDIR));

                LogCommand log = new Git(repo).log();
                List<String> untilRevs = getArguments().getStringArrayList(UNTIL_REVS);
                if (untilRevs == null || untilRevs.isEmpty()) {
                    log.all();//from  w  w w  .  j  a  v  a  2 s  .c  o  m
                } else {
                    for (String untilRev : untilRevs) {
                        log.add(repo.resolve(untilRev));
                    }
                }

                List<RevCommit> sampleRevCommits = newArrayList(log.call());

                Log.d(TAG, "Found " + sampleRevCommits.size() + " commits " + stopwatch);

                return sampleRevCommits;
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    };
}

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