Example usage for java.util.concurrent TimeUnit MICROSECONDS

Introduction

In this page you can find the example usage for java.util.concurrent TimeUnit MICROSECONDS.

Prototype

TimeUnit MICROSECONDS

To view the source code for java.util.concurrent TimeUnit MICROSECONDS.

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Document

Time unit representing one thousandth of a millisecond.

Usage

From source file:org.apache.giraph.worker.BspServiceSource.java

@Override
public void newSuperstep(SuperstepMetricsRegistry superstepMetrics) {
    waitRequestsTimer = new GiraphTimer(superstepMetrics, TIMER_WAIT_REQUESTS, TimeUnit.MICROSECONDS);
    wcPostSuperstepTimer = new GiraphTimer(superstepMetrics, "worker-context-post-superstep",
            TimeUnit.MICROSECONDS);
}

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From source file:org.apache.druid.benchmark.FilterPartitionBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)/*from  www . j a  va 2  s . com*/
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void readWithExFnPostFilter(Blackhole blackhole) {
    Filter filter = new NoBitmapSelectorDimFilter("dimSequential", "super-199", JS_EXTRACTION_FN).toFilter();

    StorageAdapter sa = new QueryableIndexStorageAdapter(qIndex);
    Sequence<Cursor> cursors = makeCursors(sa, filter);
    readCursors(cursors, blackhole);
}

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From source file:com.linkedin.pinot.perf.BenchmarkOfflineIndexReader.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)//from   w ww . j  av  a  2 s .co  m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public int stringDictionary() {
    int length = _stringDictionary.length();
    int ret = 0;
    int[] dictIds = new int[NUM_ROUNDS];
    for (int i = 0; i < NUM_ROUNDS; i++) {
        int dictId = RANDOM.nextInt(length);
        String value = _stringDictionary.getStringValue(dictId);
        ret += _stringDictionary.indexOf(value);
        dictIds[i] = dictId;
    }
    String[] outValues = new String[NUM_ROUNDS];
    _stringDictionary.readStringValues(dictIds, 0, NUM_ROUNDS, outValues, 0);
    for (int i = 0; i < NUM_ROUNDS; i++) {
        ret += outValues[0].length();
    }
    return ret;
}

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From source file:org.apache.druid.benchmark.query.SelectBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)// www . ja v a2s  . co m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void queryQueryableIndex(Blackhole blackhole) {
    SelectQuery queryCopy = query.withPagingSpec(PagingSpec.newSpec(pagingThreshold));

    String segmentId = "qIndex";
    QueryRunner<Result<SelectResultValue>> runner = QueryBenchmarkUtil.makeQueryRunner(factory, segmentId,
            new QueryableIndexSegment(segmentId, qIndexes.get(0)));

    boolean done = false;
    while (!done) {
        List<Result<SelectResultValue>> results = SelectBenchmark.runQuery(factory, runner, queryCopy);
        SelectResultValue result = results.get(0).getValue();
        if (result.getEvents().size() == 0) {
            done = true;
        } else {
            for (EventHolder eh : result.getEvents()) {
                blackhole.consume(eh);
            }
            queryCopy = incrementQueryPagination(queryCopy, result);
        }
    }
}

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From source file:com.jkoolcloud.tnt4j.streams.fields.ActivityInfo.java

/**
 * Formats the value for the field based on the required internal data type of the field and the definition of the
 * field./*from   w  ww .  j a  v  a 2 s.c  o m*/
 *
 * @param field
 *            field whose value is to be formatted
 * @param locator
 *            locator information for value
 * @param value
 *            raw value of field
 * @return formatted value of field in required internal data type
 */
protected Object formatValue(ActivityField field, ActivityFieldLocator locator, Object value) {
    if (value == null) {
        return null;
    }
    if (field.isEnumeration()) {
        if (value instanceof String) {
            String strValue = (String) value;
            value = StringUtils.containsOnly(strValue, "0123456789") ? Integer.valueOf(strValue) // NON-NLS
                    : strValue.toUpperCase().trim();
        }
    }
    StreamFieldType fieldType = field.getFieldType();
    if (fieldType != null) {
        switch (fieldType) {
        case ElapsedTime:
            try {
                // Elapsed time needs to be converted to usec
                TimeUnit units = StringUtils.isEmpty(locator.getUnits()) ? TimeUnit.MICROSECONDS
                        : TimeUnit.valueOf(locator.getUnits().toUpperCase());
                if (!(value instanceof Number)) {
                    value = Long.valueOf(Utils.toString(value));
                }
                value = TimestampFormatter.convert((Number) value, units, TimeUnit.MICROSECONDS);
            } catch (Exception e) {
            }
            break;
        case ServerIp:
            if (value instanceof InetAddress) {
                value = ((InetAddress) value).getHostAddress();
            }
            break;
        case ServerName:
            if (value instanceof InetAddress) {
                value = ((InetAddress) value).getHostName();
            }
            break;
        default:
            break;
        }
    }
    return value;
}

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From source file:io.druid.benchmark.query.TopNBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)//  w w w .  jav  a  2s .c o  m
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void querySingleIncrementalIndex(Blackhole blackhole) throws Exception {
    QueryRunner<Result<TopNResultValue>> runner = QueryBenchmarkUtil.makeQueryRunner(factory, "incIndex",
            new IncrementalIndexSegment(incIndexes.get(0), "incIndex"));

    List<Result<TopNResultValue>> results = TopNBenchmark.runQuery(factory, runner, query);
    for (Result<TopNResultValue> result : results) {
        blackhole.consume(result);
    }
}

---

From source file:io.druid.benchmark.FilterPartitionBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)/* w  w  w  .  ja  v  a  2 s  .co  m*/
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void readWithPostFilter(Blackhole blackhole) throws Exception {
    Filter filter = new NoBitmapSelectorFilter("dimSequential", "199");

    StorageAdapter sa = new QueryableIndexStorageAdapter(qIndex);
    Sequence<Cursor> cursors = makeCursors(sa, filter);

    Sequence<List<String>> stringListSeq = readCursors(cursors, blackhole);
    List<String> strings = Sequences
            .toList(Sequences.limit(stringListSeq, 1), Lists.<List<String>>newArrayList()).get(0);
    for (String st : strings) {
        blackhole.consume(st);
    }
}

---

From source file:nl.uva.sne.disambiguators.Wikidata.java

private Map<String, List<String>> getCategories(Set<Term> terms)
        throws MalformedURLException, InterruptedException, ExecutionException {
    Map<String, List<String>> cats = new HashMap<>();

    if (terms.size() > 0) {
        int maxT = 2;
        BlockingQueue<Runnable> workQueue = new ArrayBlockingQueue(maxT);
        ExecutorService pool = new ThreadPoolExecutor(maxT, maxT, 500L, TimeUnit.MICROSECONDS, workQueue);

        //            ExecutorService pool = new ThreadPoolExecutor(maxT, maxT,
        //                    5000L, TimeUnit.MILLISECONDS,
        //                    new ArrayBlockingQueue<>(maxT, true), new ThreadPoolExecutor.CallerRunsPolicy());
        Set<Future<Map<String, List<String>>>> set1 = new HashSet<>();
        String prop = "P910";
        for (Term t : terms) {
            URL url = new URL(
                    page + "?action=wbgetclaims&format=json&props=&property=" + prop + "&entity=" + t.getUID());
            System.err.println(url);
            WikiRequestor req = new WikiRequestor(url, t.getUID(), 1);
            Future<Map<String, List<String>>> future = pool.submit(req);
            set1.add(future);/*from w  w w  . j ava 2 s.  co  m*/
        }
        pool.shutdown();

        Map<String, List<String>> map = new HashMap<>();
        for (Future<Map<String, List<String>>> future : set1) {
            while (!future.isDone()) {
                //                Logger.getLogger(Wikipedia.class.getName()).log(Level.INFO, "Task is not completed yet....");
                Thread.currentThread().sleep(10);
            }
            Map<String, List<String>> c = future.get();
            if (c != null) {
                map.putAll(c);
            }
        }
        workQueue = new ArrayBlockingQueue(maxT);
        pool = new ThreadPoolExecutor(maxT, maxT, 500L, TimeUnit.MICROSECONDS, workQueue);

        //            pool = new ThreadPoolExecutor(maxT, maxT,
        //                    5000L, TimeUnit.MILLISECONDS,
        //                    new ArrayBlockingQueue<>(maxT, true), new ThreadPoolExecutor.CallerRunsPolicy());
        Set<Future<Map<String, List<String>>>> set2 = new HashSet<>();
        for (Term t : terms) {
            List<String> catIDs = map.get(t.getUID());
            for (String catID : catIDs) {
                URL url = new URL(
                        page + "?action=wbgetentities&format=json&props=labels&languages=en&ids=" + catID);
                System.err.println(url);
                WikiRequestor req = new WikiRequestor(url, t.getUID(), 2);
                Future<Map<String, List<String>>> future = pool.submit(req);
                set2.add(future);
            }
        }
        pool.shutdown();

        for (Future<Map<String, List<String>>> future : set2) {
            while (!future.isDone()) {
                //                Logger.getLogger(Wikipedia.class.getName()).log(Level.INFO, "Task is not completed yet....");
                Thread.currentThread().sleep(10);
            }
            Map<String, List<String>> c = future.get();
            if (c != null) {
                cats.putAll(c);
            }
        }
    }

    return cats;
}

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From source file:org.apache.druid.benchmark.FilterPartitionBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)/*from  w  w  w .j a  v a2  s  . c om*/
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void readAndFilter(Blackhole blackhole) {
    Filter andFilter = new AndFilter(ImmutableList.of(new SelectorFilter("dimUniform", "199"),
            new NoBitmapSelectorDimFilter("dimUniform", "super-199", JS_EXTRACTION_FN).toFilter()));

    StorageAdapter sa = new QueryableIndexStorageAdapter(qIndex);
    Sequence<Cursor> cursors = makeCursors(sa, andFilter);
    readCursors(cursors, blackhole);
}

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From source file:net.centro.rtb.monitoringcenter.MonitoringCenterServlet.java

@Override
public void init(ServletConfig servletConfig) throws ServletException {
    super.init(servletConfig);

    boolean disableAuthorization = Boolean.TRUE.toString()
            .equalsIgnoreCase(servletConfig.getInitParameter(DISABLE_AUTHORIZATION_INIT_PARAM));
    if (!disableAuthorization) {
        String credentials = null;

        String username = servletConfig.getInitParameter(USERNAME_INIT_PARAM);
        String password = servletConfig.getInitParameter(PASSWORD_INIT_PARAM);
        if (StringUtils.isNotBlank(username) && StringUtils.isNotBlank(password)) {
            credentials = username.trim() + ":" + password.trim();
        } else {/*from   www .  jav a 2  s . c  o m*/
            credentials = DEFAULT_CREDENTIALS;
        }

        this.encodedCredentials = BaseEncoding.base64().encode(credentials.getBytes());
    }

    this.objectMapper = new ObjectMapper()
            .registerModule(new MetricsModule(TimeUnit.SECONDS, TimeUnit.MICROSECONDS, false))
            .registerModule(new HealthCheckModule()).setSerializationInclusion(JsonInclude.Include.NON_NULL)
            .setTimeZone(TimeZone.getDefault()).setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss z"));

    this.graphiteMetricFormatter = new GraphiteMetricFormatter(TimeUnit.SECONDS, TimeUnit.MICROSECONDS);

    try {
        this.threadDumpGenerator = new ThreadDump(ManagementFactory.getThreadMXBean());
    } catch (NoClassDefFoundError ignore) {
    }

    ServletContext servletContext = servletConfig.getServletContext();
    String servletSpecVersion = servletContext.getMajorVersion() + "." + servletContext.getMinorVersion();
    this.serverInfo = ServerInfo.create(servletContext.getServerInfo(), servletSpecVersion);
}

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