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:com.github.gfx.android.orma.example.fragment.BenchmarkFragment.java

static long runWithBenchmark(Runnable task) {
    long t0 = System.nanoTime();

    for (int i = 0; i < N_OPS; i++) {
        task.run();/*from  w  w  w . jav a2 s .  c o  m*/
    }

    return TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - t0);
}

From source file:co.marcin.novaguilds.manager.PlayerManager.java

public void save() {
    long startTime = System.nanoTime();
    int count = getResourceManager().save(getPlayers());
    LoggerUtils.info("Players data saved in "
            + TimeUnit.MILLISECONDS.convert((System.nanoTime() - startTime), TimeUnit.NANOSECONDS) / 1000.0
            + "s (" + count + " players)");

    startTime = System.nanoTime();
    count = getResourceManager().executeRemoval();
    LoggerUtils.info("Players removed in "
            + TimeUnit.MILLISECONDS.convert((System.nanoTime() - startTime), TimeUnit.NANOSECONDS) / 1000.0
            + "s (" + count + " players)");
}

From source file:hu.bme.mit.trainbenchmark.benchmark.util.BenchmarkResult.java

public long stopClock() {
    stopwatch.stop();
    final long nanos = stopwatch.elapsed(TimeUnit.NANOSECONDS);
    return nanos;
}

From source file:com.webtide.jetty.load.generator.jenkins.LoadGeneratorProcessRunner.java

public void runProcess(TaskListener taskListener, FilePath workspace, Launcher launcher, String jdkName, //
        Node currentNode, List<Resource.NodeListener> nodeListeners, //
        List<LoadGenerator.Listener> loadGeneratorListeners, //
        List<String> args, String jvmExtraArgs, String alpnVersion, //
        Map<String, String> jdkVersionAlpnBootVersions) throws Exception {

    Channel channel = null;//from  w  w w  .  ja  va 2  s .  com

    try {
        long start = System.nanoTime();

        JDK jdk = StringUtils.isEmpty(jdkName) ? //
                null : Jenkins.getInstance().getJDK(jdkName).forNode(currentNode, taskListener);

        channel = new LoadGeneratorProcessFactory().buildChannel(taskListener, jdk, workspace, launcher,
                jvmExtraArgs);

        // alpn version from jdk
        if (StringUtils.isEmpty(alpnVersion) && !StringUtils.equals(alpnVersion, "N/A")) {

            String javaVersion = findJavaVersion(channel, taskListener);
            alpnVersion = jdkVersionAlpnBootVersions.get(javaVersion);
            // download alpn jar
        }

        channel.call(new LoadCaller(args, nodeListeners, loadGeneratorListeners));

        long end = System.nanoTime();

        taskListener.getLogger().println("remote LoadGenerator execution done: " //
                + TimeUnit.NANOSECONDS.toMillis(end - start) //
                + " ms ");
    } finally {
        if (channel != null) {
            channel.close();
        }
    }

}

From source file:at.alladin.rmbt.client.tools.impl.CpuStatCollector.java

public JSONObject getJsonResult(boolean clean, long relTimeStamp, TimeUnit timeUnit) throws JSONException {
    final long relativeTimeStampNs = TimeUnit.NANOSECONDS.convert(relTimeStamp, timeUnit);
    final JSONArray jsonArray = new JSONArray();
    for (CollectorData<Float> data : collectorDataList) {
        final JSONObject dataJson = new JSONObject();
        dataJson.put("value", ((data.getValue() * 100f)));
        dataJson.put("time_ns", data.getTimeStampNs() - relativeTimeStampNs);
        jsonArray.put(dataJson);/*from  w  w  w  .j  a v a 2  s. c  om*/
    }

    final JSONObject jsonObject = new JSONObject();
    if (!cpuStat.getLastCpuUsage().isDetectedIdleOrIoWaitDrop()) {
        jsonObject.put("values", jsonArray);
    } else {
        jsonObject.put("values", new JSONArray());
        final JSONArray flagArray = new JSONArray();
        JSONObject flag = new JSONObject();
        flag.put("info", "implausible idle/iowait");
        flagArray.put(flag);
        jsonObject.put("flags", flagArray);
    }

    if (clean) {
        collectorDataList.clear();
    }

    return jsonObject;
}

From source file:com.flipkart.aesop.runtime.bootstrap.consumer.DefaultBlockingEventConsumer.java

public void shutdown() {
    for (int i = 0; i < numberOfPartition; i++) {
        executors.get(i).shutdown();//  ww w. j ava2s  .co m
    }

    try {
        for (int i = 0; i < numberOfPartition; i++) {
            executors.get(i).awaitTermination(threadTerminationMaxTime, TimeUnit.NANOSECONDS);
        }
    } catch (InterruptedException e) {
        LOGGER.error("Error while stopping bootstrap consumer", e);
    }
}

From source file:ml.shifu.guagua.hadoop.ZooKeeperWorkerInterceptor.java

@Override
public void preApplication(WorkerContext<MASTER_RESULT, WORKER_RESULT> context) {
    String zkServers = context.getProps().getProperty(GuaguaConstants.GUAGUA_ZK_SERVERS);
    if (zkServers == null || zkServers.length() == 0 || !ZooKeeperUtils.checkServers(zkServers)) {
        this.sleepTime = NumberFormatUtils.getLong(
                context.getProps().getProperty(GuaguaConstants.GUAGUA_COORDINATOR_SLEEP_UNIT), WAIT_SLOT_MILLS);
        this.isFixedTime = Boolean.TRUE.toString().equalsIgnoreCase(
                context.getProps().getProperty(GuaguaConstants.GUAGUA_COORDINATOR_FIXED_SLEEP_ENABLE,
                        GuaguaConstants.GUAGUA_COORDINATOR_FIXED_SLEEP));

        String hdfsZookeeperServerFolder = getZookeeperServerFolder(context);
        long start = System.nanoTime();
        while (true) {
            if (TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start) > 10 * 60 * 1000L) {
                throw new GuaguaRuntimeException("Cannot get zookeeper server address in 10 minutes.");
            }//from   w  w w  .  j a v a 2 s  . co  m
            BufferedReader br = null;
            try {
                final FileSystem fileSystem = FileSystem.get(new Configuration());
                final Path zookeeperServerPath = fileSystem.makeQualified(new Path(hdfsZookeeperServerFolder,
                        GuaguaConstants.GUAGUA_CLUSTER_ZOOKEEPER_SERVER_FILE));
                LOG.info("Embeded zookeeper server address is {}", zookeeperServerPath);

                new RetryCoordinatorCommand(this.isFixedTime, this.sleepTime) {
                    @Override
                    public boolean retryExecution() throws Exception, InterruptedException {
                        return fileSystem.exists(zookeeperServerPath);
                    }
                }.execute();

                FSDataInputStream fis = fileSystem.open(zookeeperServerPath);
                br = new BufferedReader(new InputStreamReader(fis));
                String zookeeperServer = br.readLine();
                if (zookeeperServer == null || zookeeperServer.length() == 0) {
                    LOG.warn("Cannot get zookeeper server in {} ", zookeeperServerPath.toString());
                    // retry
                    continue;
                }
                // set server info to context for next intercepters.
                LOG.info("Embeded zookeeper instance is {}", zookeeperServer);
                context.getProps().setProperty(GuaguaConstants.GUAGUA_ZK_SERVERS, zookeeperServer);
                break;
            } catch (Throwable t) {
                LOG.warn(String.format("Error in get zookeeper address message: %s", t.getMessage()));
                continue;
            } finally {
                IOUtils.closeQuietly(br);
            }
        }
    }
}

From source file:org.apache.hadoop.hbase.client.AsyncRpcRetryingCaller.java

private long elapsedMs() {
    return TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNs);
}

From source file:me.bramhaag.discordselfbot.commands.admin.CommandEvaluate.java

@Command(name = "evaluate", aliases = { "eval", "e" }, minArgs = 1)
public void execute(@NonNull Message message, @NonNull TextChannel channel, @NonNull String[] args) {

    String input = Util.combineArgs(Arrays.copyOfRange(args, 1, args.length));
    Evaluate.Language language = Evaluate.Language.getLanguage(args[0]);

    if (language == null) {
        language = Evaluate.Language.JAVASCRIPT;
        input = Util.combineArgs(args);
    }//from ww w  . ja va 2s .c  om

    input = input.startsWith("```") && input.endsWith("```") ? input.substring(3, input.length() - 3) : input;

    Evaluate.Result result = language.evaluate(Collections.unmodifiableMap(Stream
            .of(ent("jda", message.getJDA()), ent("channel", message.getChannel()),
                    ent("guild", message.getGuild()), ent("msg", message), ent("user", message.getAuthor()),
                    ent("member", message.getGuild().getMember(message.getAuthor())),
                    ent("bot", message.getJDA().getSelfUser()))
            .collect(Collectors.toMap(AbstractMap.SimpleEntry::getKey, AbstractMap.SimpleEntry::getValue))),
            input);

    message.editMessage(new EmbedBuilder()
            .setTitle("Evaluate " + StringUtils.capitalize(language.name().toLowerCase()), null)
            .addField("Input",
                    new MessageBuilder().appendCodeBlock(input, language.name().toLowerCase()).build()
                            .getRawContent(),
                    true)
            .addField("Output",
                    new MessageBuilder().appendCodeBlock(result.getOutput(), "javascript").build()
                            .getRawContent(),
                    true)
            .setFooter(result.getStopwatch().elapsed(TimeUnit.NANOSECONDS) == 0
                    ? Constants.CROSS_EMOTE + " An error occurred"
                    : String.format(Constants.CHECK_EMOTE + " Took %d ms (%d ns) to complete | %s",
                            result.getStopwatch().elapsed(TimeUnit.MILLISECONDS),
                            result.getStopwatch().elapsed(TimeUnit.NANOSECONDS), Util.generateTimestamp()),
                    null)
            .setColor(color).build()).queue();
}

From source file:org.wso2.carbon.metrics.jdbc.reporter.JdbcReporterTest.java

@BeforeMethod
private void setUp() throws Exception {
    when(clock.getTime()).thenReturn(19910191000L);

    this.reporter = JdbcReporter.forRegistry(registry).convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.NANOSECONDS).withClock(clock).filter(MetricFilter.ALL)
            .build(SOURCE, dataSource);/*w  w w  .ja  v  a  2  s  .c o m*/

    transactionTemplate.execute(status -> {
        template.execute("DELETE FROM METRIC_GAUGE;");
        template.execute("DELETE FROM METRIC_TIMER;");
        template.execute("DELETE FROM METRIC_METER;");
        template.execute("DELETE FROM METRIC_HISTOGRAM;");
        template.execute("DELETE FROM METRIC_COUNTER;");
        return null;
    });
}