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

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Document

Time unit representing one thousandth of a millisecond.

Usage

From source file:it.mbcraft.command_server.engine.CommandServer.java

/**
 * Stops the server.//from   w  ww  . j  a v a2s  .  co  m
 */
@Override
public void stop() {
    try {
        wasStopped = true;
        server.shutdown(1, TimeUnit.MICROSECONDS);
        server.awaitTermination(1, TimeUnit.MINUTES);
        server = null;
    } catch (InterruptedException ex) {
        if (!wasStopped) {
            Logger.getLogger(CommandServer.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

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From source file:org.apache.tinkerpop.gremlin.process.traversal.util.DefaultTraversalMetrics.java

@Override
public String toString() {
    // Build a pretty table of metrics data.

    // Append headers
    final StringBuilder sb = new StringBuilder("Traversal Metrics\n")
            .append(String.format("%-50s %21s %11s %15s %8s", HEADERS));

    sb.append(/*from w  w w  .j av  a2 s.co m*/
            "\n=============================================================================================================");

    appendMetrics(this.computedMetrics.values(), sb, 0);

    // Append total duration
    sb.append(String.format("%n%50s %21s %11s %15.3f %8s", ">TOTAL", "-", "-",
            getDuration(TimeUnit.MICROSECONDS) / 1000.0, "-"));

    return sb.toString();
}

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From source file:cosmos.results.integration.CosmosIntegrationTest.java

@Test
public void testWiki1() throws Exception {
    // Get the same wiki 3 times
    List<Thread> threads = Lists.newArrayList();
    final List<Long> timings = Lists.newArrayList();

    // Preload/*from   www  .j av  a2  s . co m*/
    Stopwatch sw = new Stopwatch();
    sw.start();
    getWiki1();
    sw.stop();
    long origLength = sw.elapsed(TimeUnit.MICROSECONDS);

    for (int i = 0; i < 3; i++) {
        threads.add(new Thread(new Runnable() {
            public void run() {
                try {
                    Stopwatch sw = new Stopwatch();
                    sw.start();
                    getWiki1();
                    sw.stop();
                    timings.add(sw.elapsed(TimeUnit.MICROSECONDS));
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }
        }));
    }

    long start = System.currentTimeMillis();

    for (Thread t : threads) {
        t.start();
    }

    for (Thread t : threads) {
        t.join();
    }

    long end = System.currentTimeMillis();

    for (Long duration : timings) {
        Assert.assertTrue(origLength > duration);
    }
}

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From source file:org.cloudifysource.dsl.download.ResourceDownloaderTest.java

@Test
public void testTimeout() {
    // Try doGet with very short timeout.
    try {// ww  w  . java2  s.  c  o m
        rdf.get(RESOURCE_URL, RESOURCE_DESTINATION, false, 1, TimeUnit.MICROSECONDS);
        Assert.fail("Expected timeout exception.");
    } catch (TimeoutException e) {
        // test passed.
    } catch (ResourceDownloadException e) {
        Assert.fail("Expecting timeout exception. got " + e.getMessage());
    }
}

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From source file:io.tilt.minka.spectator.Locks.java

/**
 * A race between runner candidates, first acquiring the lock will disable others to run.
 * i.e. run only if other duty with same Lock Is Not also running.
 * /* w w w.  java  2  s .  c om*/
 * @param lockName      a name unique within the timewindow the runner intends to race for run
 * @param runnable      this is executed within the same caller's thread
 * @return              whether or not the runner acquired the lock and run  
 */
public boolean runOnLockRace(final String lockName, final Runnable runnable) {
    return createLock(lockName, runnable, true, 0, TimeUnit.MICROSECONDS);
}

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From source file:org.apache.tinkerpop.gremlin.process.util.metric.StandardTraversalMetrics.java

private void appendMetrics(final Collection<? extends Metrics> metrics, final StringBuilder sb,
        final int indent) {
    // Append each StepMetric's row. indexToLabelMap values are ordered by index.
    for (Metrics m : metrics) {
        String rowName = m.getName();
        for (int ii = 0; ii < indent; ii++) {
            rowName = "  " + rowName;
        }/*www  . j a  va 2 s.  c  o m*/
        rowName = StringUtils.abbreviate(rowName, 50);
        final long itemCount = m.getCount(TraversalMetrics.ELEMENT_COUNT_ID);
        final long traverserCount = m.getCount(TraversalMetrics.TRAVERSER_COUNT_ID);

        Double percentDur = (Double) m.getAnnotation(TraversalMetrics.PERCENT_DURATION_KEY);
        if (percentDur != null) {
            sb.append(String.format("%n%-50s %21d %11d %15.3f %8.2f", rowName, itemCount, traverserCount,
                    m.getDuration(TimeUnit.MICROSECONDS) / 1000.0, percentDur));
        } else {
            sb.append(String.format("%n%-50s %21d %11d %15.3f", rowName, itemCount, traverserCount,
                    m.getDuration(TimeUnit.MICROSECONDS) / 1000.0));
        }
        appendMetrics(m.getNested(), sb, indent + 1);
    }
}

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From source file:org.mortbay.jetty.load.generator.listeners.CollectorServer.java

@Override
public void onResourceNode(Resource.Info info) {
    String path = info.getResource().getPath();

    Recorder recorder = recorderPerPath.get(path);
    if (recorder == null) {
        recorder = new Recorder(TimeUnit.MICROSECONDS.toNanos(1), //
                TimeUnit.MINUTES.toNanos(1), //
                3);//from  ww  w  . j a v a  2 s.  c  om
        recorderPerPath.put(path, recorder);
    }

    long time = info.getResponseTime() - info.getRequestTime();
    try {
        recorder.recordValue(time);
    } catch (ArrayIndexOutOfBoundsException e) {
        LOGGER.warn("skip error recording time {}, {}", time, e.getMessage());
    }

}

---

From source file:com.linkedin.pinot.core.query.scheduler.MultiLevelPriorityQueue.java

/**
 * Blocking call to read the next query in order of priority
 * @return/*from  w ww. j  a v a 2 s  . co  m*/
 */
@Override
public @Nullable SchedulerQueryContext take() {
    queueLock.lock();
    try {
        while (true) {
            SchedulerQueryContext schedulerQueryContext;
            while ((schedulerQueryContext = takeNextInternal()) == null) {
                try {
                    queryReaderCondition.await(wakeUpTimeMicros, TimeUnit.MICROSECONDS);
                } catch (InterruptedException e) {
                    return null;
                }
            }
            return schedulerQueryContext;
        }
    } finally {
        queueLock.unlock();
    }
}

---

From source file:io.druid.benchmark.indexing.IndexPersistBenchmark.java

@Benchmark
@BenchmarkMode(Mode.AverageTime)/*from   w  w w  .  j a v a  2  s .  com*/
@OutputTimeUnit(TimeUnit.MICROSECONDS)
public void persistV9(Blackhole blackhole) throws Exception {
    File tmpDir = Files.createTempDir();
    log.info("Using temp dir: " + tmpDir.getAbsolutePath());
    try {
        File indexFile = INDEX_MERGER_V9.persist(incIndex, tmpDir, new IndexSpec());

        blackhole.consume(indexFile);

    } finally {
        FileUtils.deleteDirectory(tmpDir);
    }
}

---

From source file:org.wisdom.maven.utils.Properties2HoconConverterTest.java

@Test
public void testTypes() throws IOException {
    File props = new File(root, "/types.properties");
    File hocon = Properties2HoconConverter.convert(props, true);

    PropertiesConfiguration properties = loadPropertiesWithApacheConfiguration(props);

    Config config = load(hocon);//from   w w  w  .j a v a2s  .co  m
    assertThat(properties).isNotNull();
    assertThat(properties.isEmpty()).isFalse();
    assertThat(config.isEmpty()).isFalse();

    assertThat(config.getString("conf.string")).isEqualTo("foo");
    assertThat(config.getString("conf.int")).isEqualTo("1");
    assertThat(config.getInt("conf.int")).isEqualTo(1);
    assertThat(config.getNumber("conf.int")).isEqualTo(1);

    assertThat(config.getString("conf.float")).isEqualTo("1.1");
    assertThat(config.getNumber("conf.float")).isEqualTo(1.1);
    assertThat(config.getNumber("conf.float")).isEqualTo(1.1d);
    assertThat(config.getDouble("conf.float")).isEqualTo(1.1d);

    assertThat(config.getBoolean("conf.boolean.true")).isTrue();
    assertThat(config.getBoolean("conf.boolean.false")).isFalse();
    assertThat(config.getBoolean("conf.boolean.yes")).isTrue();
    assertThat(config.getBoolean("conf.boolean.no")).isFalse();
    assertThat(config.getBoolean("conf.boolean.on")).isTrue();
    assertThat(config.getBoolean("conf.boolean.off")).isFalse();

    assertThat(config.getDuration("conf.unit.time", TimeUnit.MILLISECONDS)).isEqualTo(10l);
    assertThat(config.getDuration("conf.unit.time", TimeUnit.MICROSECONDS)).isEqualTo(10000l);

    assertThat(config.getBytes("conf.unit.size")).isEqualTo(512 * 1024);
    assertThat(config.getBytes("conf.unit.size2")).isEqualTo(10);

    assertThat(config.getIntList("conf.list.int")).containsExactly(1, 2, 3);
    assertThat(config.getStringList("conf.list.string")).containsExactly("a", "b", "c");

    assertThat(config.hasPath("conf.missing")).isFalse();

    assertThat(config.getString("conf.quotes")).isEqualTo("http://example.com");
}

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