Example usage for java.util.concurrent TimeUnit NANOSECONDS

List of usage examples for java.util.concurrent TimeUnit NANOSECONDS

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Introduction

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

Prototype

TimeUnit NANOSECONDS

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Document

Time unit representing one thousandth of a microsecond.

Usage

From source file:rmblworx.tools.timey.SimpleTimerTest.java

/**
 * Test method for {@link SimpleTimer#stopStopwatch()}.
 */// w  w  w . jav a2s .  co  m
@Test
public final void testStopStopwatch() {
    this.timer.startStopwatch(1, TimeUnit.NANOSECONDS);
    assertTrue(this.timer.stopStopwatch());
}

From source file:com.rumblefish.friendlymusic.api.WebRequest.java

public static String webRequest(URLRequest request) {
    HttpPost httpPost = null;// ww  w  .  j  a v a 2  s . c o  m
    HttpGet httpGet = null;
    if (request.m_nameValuePairs != null) {
        httpPost = new HttpPost(request.m_serverURL);
        try {
            httpPost.setEntity(new UrlEncodedFormEntity(request.m_nameValuePairs));
        } catch (Exception e) {
            return null;
        }
    } else {
        httpGet = new HttpGet(request.m_serverURL);
        Log.v(LOGTAG, request.m_serverURL);
    }

    HttpClient client = getNewHttpClient(request.m_timelimit);

    StringBuilder builder = new StringBuilder();

    try {
        HttpResponse response;
        if (request.m_nameValuePairs != null)
            response = client.execute(httpPost);
        else
            response = client.execute(httpGet);

        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == 200) {
            HttpEntity entity = response.getEntity();
            InputStream content = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(content));
            String line;
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }
            try {
                content.close();
            } catch (IOException e) {

            }
        } else {
            Log.e("WebRequest", "Failed to download file");
            return null;
        }
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        client.getConnectionManager().closeExpiredConnections();
        client.getConnectionManager().closeIdleConnections(0, TimeUnit.NANOSECONDS);
    }

    String resultString = builder.toString();
    try {
        if (resultString == null || resultString.length() == 0) {
            return null;
        }
        return resultString;
    } catch (Exception e) {
        return null;
    }
}

From source file:org.apache.hadoop.hive.common.type.HiveIntervalDayTime.java

public void set(int days, int hours, int minutes, int seconds, int nanos) {
    long totalSeconds = seconds;
    totalSeconds += TimeUnit.DAYS.toSeconds(days);
    totalSeconds += TimeUnit.HOURS.toSeconds(hours);
    totalSeconds += TimeUnit.MINUTES.toSeconds(minutes);
    totalSeconds += TimeUnit.NANOSECONDS.toSeconds(nanos);
    nanos = nanos % IntervalDayTimeUtils.NANOS_PER_SEC;

    this.totalSeconds = totalSeconds;
    this.nanos = nanos;

    normalizeSecondsAndNanos();/*from  ww w  .ja va2  s  .  c  o m*/
}

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

public static Duration nanoseconds(long count) {
    return new Duration(count, TimeUnit.NANOSECONDS);
}

From source file:io.cloudslang.worker.management.services.WorkerManager.java

@PostConstruct
private void init() {
    logger.info("Initialize worker with UUID: " + workerUuid);
    System.setProperty("worker.uuid", workerUuid); //do not remove!!!
    inBuffer = new LinkedBlockingQueue<>();

    executorService = new ThreadPoolExecutor(numberOfThreads, numberOfThreads, Long.MAX_VALUE,
            TimeUnit.NANOSECONDS, inBuffer,
            new WorkerThreadFactory((++threadPoolVersion) + "_WorkerExecutionThread"));

    mapOfRunningTasks = new ConcurrentHashMap<>(numberOfThreads);
}

From source file:com.netflix.genie.web.security.oauth2.pingfederate.PingFederateJWTTokenServices.java

/**
 * Load the credentials for the specified access token.
 *
 * @param accessToken The access token value.
 * @return The authentication for the access token.
 * @throws AuthenticationException If the access token is expired
 * @throws InvalidTokenException   if the token isn't valid
 *//*ww w  .j  a  v a  2s .  c om*/
@Override
public OAuth2Authentication loadAuthentication(final String accessToken)
        throws AuthenticationException, InvalidTokenException {
    final long start = System.nanoTime();

    try {
        final JwtClaims claims = this.jwtConsumer.processToClaims(accessToken);
        log.debug("Ping Federate JWT Claims: {}", claims);
        return new OAuth2Authentication(this.getOAuth2Request(claims), null);
    } catch (final InvalidJwtException | MalformedClaimException e) {
        throw new InvalidTokenException(e.getMessage(), e);
    } finally {
        this.loadAuthenticationTimer.record(System.nanoTime() - start, TimeUnit.NANOSECONDS);
    }
}

From source file:com.arpnetworking.metrics.generator.util.TestFileGenerator.java

/**
 * Generates the test file./*  w  w  w .j av a 2 s.c  o m*/
 */
public void generate() {
    try {
        Files.deleteIfExists(_fileName);
    } catch (final IOException e) {
        throw Throwables.propagate(e);
    }

    final long totalSampleCount = ((long) _uowCount) * _namesCount * _samplesCount;
    LOGGER.info().setEvent("GeneratingFile").setMessage("Starting file generation")
            .addData("file", _fileName.toAbsolutePath()).addData("expectedSamples", totalSampleCount).log();

    final Duration duration = new Duration(_startTime, _endTime);

    final List<MetricGenerator> metricGenerators = Lists.newArrayList();
    for (int x = 0; x < _namesCount; ++x) {
        final GaussianMetricGenerator gaussian = new GaussianMetricGenerator(50d, 8d,
                new SingleNameGenerator(_random));
        final ConstantCountMetricGenerator sampleGenerator = new ConstantCountMetricGenerator(_samplesCount,
                gaussian);
        metricGenerators.add(sampleGenerator);
    }
    final UnitOfWorkGenerator uowGenerator = new UnitOfWorkGenerator(metricGenerators);

    final List<UnitOfWorkSchedule> schedules = Lists.newArrayList();
    final long durationInNanos = TimeUnit.NANOSECONDS.convert(duration.getMillis(), TimeUnit.MILLISECONDS);
    final long periodInNanos = durationInNanos / _uowCount;
    schedules.add(new UnitOfWorkSchedule(uowGenerator, new ConstantTimeScheduler(periodInNanos)));

    final MetricGenerator canary = new ConstantMetricGenerator(5, new SpecifiedName(CANARY));

    // Special canary unit of work schedulers
    // Each UOW generator is guaranteed to be executed once
    final UnitOfWorkGenerator canaryUOW = new UnitOfWorkGenerator(Collections.singletonList(canary));
    schedules
            .add(new UnitOfWorkSchedule(canaryUOW, new ConstantTimeScheduler(durationInNanos + periodInNanos)));

    final IntervalExecutor executor = new IntervalExecutor(_startTime, _endTime, schedules, _fileName,
            _clusterName, _serviceName);
    executor.execute();
    try {
        final BasicFileAttributes attributes = Files.readAttributes(_fileName, BasicFileAttributes.class);
        LOGGER.info().setEvent("GenerationComplete").setMessage("Generation completed successfully")
                .addData("size", attributes.size()).log();
    } catch (final IOException e) {
        LOGGER.warn().setEvent("GenerationComplete")
                .setMessage("Generation completed successfully but unable to read attributes of generated file")
                .setThrowable(e).log();
    }
}

From source file:com.btobits.automator.fix.ant.task.FixDisconnectExpect.java

public boolean isDisconnectHappen() {
    try {//  w w  w.ja v  a 2s  .c  o  m
        final long sleepTime = TimeUnit.NANOSECONDS.convert(timeout.getDuration(), timeout.getUnit())
                - (System.nanoTime() - startTime);
        log("Session [" + getSessionID() + "] disconnect waiting for period: "
                + TimeUnit.MILLISECONDS.convert(sleepTime, TimeUnit.NANOSECONDS) + " ms");
        return waitDoneSignal.await(sleepTime, TimeUnit.NANOSECONDS);
    } catch (InterruptedException e) {
        return false;
    } finally {
        conn.removeConnectionListener(this);
    }
}

From source file:com.fusesource.forge.jmstest.executor.TerminatingThreadPoolExecutor.java

private void startChecker() {
    scheduledChecker = new ScheduledThreadPoolExecutor(1);
    scheduledChecker.scheduleAtFixedRate(new Runnable() {

        public void run() {
            log().debug("Checking Terminate condition for " + getName());
            long currentTime = System.currentTimeMillis();
            if (getActiveCount() == 0) {
                if (currentTime - lastSubmit.get() >= getKeepAliveTime(TimeUnit.MILLISECONDS)) {
                    log().debug("Shutting down...");
                    shutdown();//  w  w  w. j ava 2 s .co m
                }
            }
        }
    }, getKeepAliveTime(TimeUnit.NANOSECONDS), getKeepAliveTime(TimeUnit.NANOSECONDS), TimeUnit.NANOSECONDS);

}

From source file:org.agatom.springatom.cmp.wizards.validation.ValidatorsRepositoryImpl.java

@PostConstruct
private void loadValidators() {
    final long startTime = System.nanoTime();
    final String[] beanNames = this.beanFactory.getBeanNamesForAnnotation(WizardValidator.class);
    if (LOGGER.isTraceEnabled()) {
        LOGGER.trace(String.format("Located following %s=%s", ClassUtils.getShortName(WizardValidator.class),
                Arrays.toString(beanNames)));
    }//from  w w w .j  a va2 s  . c om
    this.validatorsMap = Maps.newHashMap();
    for (final String beanName : beanNames) {
        this.validatorsMap.put(beanName, this.beanFactory.getBean(beanName));
    }
    LOGGER.trace(String.format("Located %d WizardValidators in %d ms", this.validatorsMap.size(),
            TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTime)));
}