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:org.wso2.andes.server.virtualhost.plugins.SlowConsumerDetectionConfigurationTest.java

/**
 * Failure Testing:/*from   w w  w . j a  v a 2  s. co  m*/
 *
 * Test that delay must be long not a string value.
 * Provide a delay as a written value not a long. 'ten'.
 *
 * This should throw a configuration exception which is being trapped and
 * verified to be the right exception, a NumberFormatException.
 *
 */
public void testConfigLoadingInValidDelayString() {
    SlowConsumerDetectionConfiguration config = new SlowConsumerDetectionConfiguration();

    XMLConfiguration xmlconfig = new XMLConfiguration();

    xmlconfig.addProperty("delay", "ten");
    xmlconfig.addProperty("timeunit", TimeUnit.MICROSECONDS.toString());

    // Create a CompositeConfiguration as this is what the broker uses
    CompositeConfiguration composite = new CompositeConfiguration();
    composite.addConfiguration(xmlconfig);

    try {
        config.setConfiguration("", composite);
        fail("Configuration should fail to validate");
    } catch (ConfigurationException e) {
        Throwable cause = e.getCause();

        assertEquals("Cause not correct", NumberFormatException.class, cause.getClass());
    }
}

From source file:com.clustercontrol.systemlog.service.SystemLogMonitor.java

@Override
public synchronized void start() {
    _executor = new MonitoredThreadPoolExecutor(_threadSize, _threadSize, 0L, TimeUnit.MICROSECONDS,
            new LinkedBlockingQueue<Runnable>(_queueSize), new ThreadFactory() {
                private volatile int _count = 0;

                @Override/*from ww  w.j av  a  2  s. com*/
                public Thread newThread(Runnable r) {
                    return new Thread(r, "SystemLogFilter-" + _count++);
                }
            }, new SystemLogRejectionHandler());
}

From source file:com.hpcloud.util.Duration.java

public long toMicros() {
    return TimeUnit.MICROSECONDS.convert(length, timeUnit);
}

From source file:cc.kave.commons.pointsto.evaluation.TimeEvaluation.java

private DescriptiveStatistics measurePointerAnalysis(List<Context> contexts, PointsToAnalysisFactory ptFactory,
        MutableLong sink) {/* ww w  .j  a va  2  s .  com*/
    DescriptiveStatistics stats = new DescriptiveStatistics();

    for (Context context : contexts) {
        PointsToAnalysis ptAnalysis = ptFactory.create();
        Stopwatch watch = Stopwatch.createStarted();
        PointsToContext ptContext = ptAnalysis.compute(context);
        watch.stop();
        sink.add(ptContext.hashCode());
        long time = watch.elapsed(TimeUnit.MICROSECONDS);
        stats.addValue(time);

        analysisTimes.add(new AnalysisTimeEntry(ptFactory.getName(),
                context.getTypeShape().getTypeHierarchy().getElement(), stmtCounts.get(context), time));
    }

    return stats;
}

From source file:com.hpcloud.util.Duration.java

public long toMicroseconds() {
    return TimeUnit.MICROSECONDS.convert(length, timeUnit);
}

From source file:com.datatorrent.contrib.hdht.HadoopFilePerformanceTest.java

private String stopTimer(Testfile fileType, String testType) throws IOException {
    timer.stop();/*from   w  ww  . j  a va 2s  .  c om*/
    long elapsedMS = timer.elapsedTime(TimeUnit.MICROSECONDS);
    String testKey = testSize + "," + fileType.name() + "-" + testType;
    long fileSize = hdfs.getContentSummary(fileType.filepath()).getSpaceConsumed();
    testSummary.put(testKey, "" + elapsedMS + "," + fileSize);
    return String.format("%,d", timer.elapsedTime(TimeUnit.NANOSECONDS)) + " ns ( " + timer.toString(6) + " )";
}

From source file:org.asoem.greyfish.impl.environment.AgentObjectPoolAT.java

private double measureAgentRecycling(final int objects, final Supplier<BasicAgent> agentSupplier)
        throws Exception {
    LoadingObjectPool<BasicAgent> objectPool = ConcurrentObjectPool.create(new Callable<BasicAgent>() {
        @Override// w ww.  j  av a  2  s . co  m
        public BasicAgent call() throws Exception {
            return agentSupplier.get();
        }
    });

    final Stopwatch stopwatch = Stopwatch.createStarted();
    for (int j = 0; j < objects; j++) {
        final BasicAgent clone = objectPool.borrow();
        clone.initialize();
        objectPool.release(clone);
    }
    return stopwatch.elapsed(TimeUnit.MICROSECONDS);
}

From source file:com.ottogroup.bi.spqr.metrics.MetricsReporterFactory.java

/**
 * Attaches a {@link KafkaReporter} to provided {@link MetricsHandler}
 * @param metricsHandler//from   w w  w .  j  av a  2 s .c  o m
 * @param id
 * @param period
 * @param zookeeperConnect
 * @param brokerList
 * @param clientId
 * @param topicId
 * @throws RequiredInputMissingException
 */
private static void attachKafkaReporter(final MetricsHandler metricsHandler, final String id, final int period,
        final String zookeeperConnect, final String brokerList, final String clientId, final String topicId)
        throws RequiredInputMissingException {

    //////////////////////////////////////////////////////////////////////////
    // validate input
    if (StringUtils.isBlank(id))
        throw new RequiredInputMissingException("Missing required metric reporter id");
    if (metricsHandler == null)
        throw new RequiredInputMissingException("Missing required metrics handler");
    if (StringUtils.isBlank(zookeeperConnect))
        throw new RequiredInputMissingException("Missing required zookeeper connect");
    if (StringUtils.isBlank(brokerList))
        throw new RequiredInputMissingException("Missing required broker list");
    if (StringUtils.isBlank(clientId))
        throw new RequiredInputMissingException("Missing required client identifier");
    if (StringUtils.isBlank(topicId))
        throw new RequiredInputMissingException("Missing required topic identifier");
    //////////////////////////////////////////////////////////////////////////

    final KafkaReporter reporter = KafkaReporter.forRegistry(metricsHandler.getRegistry())
            .brokerList("localhost:9092").clientId(clientId).convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MICROSECONDS).topic(topicId).zookeeperConnect(zookeeperConnect)
            .build();
    reporter.start((period > 0 ? period : 1), TimeUnit.SECONDS);
    metricsHandler.addScheduledReporter(id, reporter);
}

From source file:org.asoem.greyfish.impl.environment.AgentObjectPoolAT.java

private double measureAgentCreation(final int objects, final Supplier<BasicAgent> agentSupplier) {
    final Stopwatch stopwatch = Stopwatch.createStarted();
    for (int j = 0; j < objects; j++) {
        final BasicAgent clone = agentSupplier.get();
        clone.initialize();//from   w ww. j av  a 2s. c om
    }
    return stopwatch.elapsed(TimeUnit.MICROSECONDS);
}

From source file:io.horizondb.model.core.fields.TimestampField.java

/**
 * Returns the unit of time for the specified symbol.
 * //from w  ww  .  java2s. c  om
 * @param timeUnit the time unit
 * @return the unit of time for the specified symbol
 */
private TimeUnit getTimeUnit(String symbol) {

    switch (symbol) {

    case "":
        return this.sourceUnit;
    case "ns":
        return TimeUnit.NANOSECONDS;
    case "s":
        return TimeUnit.MICROSECONDS;
    case "ms":
        return TimeUnit.MILLISECONDS;
    case "s":
        return TimeUnit.SECONDS;
    default:
        throw new IllegalStateException("Unknown time unit: " + symbol);
    }
}