Example usage for java.lang System currentTimeMillis

Introduction

In this page you can find the example usage for java.lang System currentTimeMillis.

Prototype

@HotSpotIntrinsicCandidate
public static native long currentTimeMillis();

Source Link

Document

Returns the current time in milliseconds.

Usage

From source file:edu.umn.cs.spatialHadoop.operations.Aggregate.java

/**
 * @param args//from ww  w . j a  v a 2 s . com
 * @throws IOException 
 */
public static void main(String[] args) throws IOException {
    OperationsParams params = new OperationsParams(new GenericOptionsParser(args));
    if (!params.checkInput()) {
        printUsage();
        System.exit(1);
    }

    long t1 = System.currentTimeMillis();
    MinMax minmax = aggregate(params.getPaths(), params);
    long t2 = System.currentTimeMillis();
    System.out.println("Total processing time: " + (t2 - t1) + " millis");
    System.out.println("MinMax of readings is " + minmax);
}

From source file:org.apache.asterix.experiment.client.LSMExperimentSetRunner.java

public static void main(String[] args) throws Exception {
    java.util.logging.Logger.getLogger("org.apache.http.headers").setLevel(Level.FINEST);
    //        LogManager.getRootLogger().setLevel(org.apache.log4j.Level.OFF);
    LSMExperimentSetRunnerConfig config = new LSMExperimentSetRunnerConfig(
            String.valueOf(System.currentTimeMillis()), 3);
    CmdLineParser clp = new CmdLineParser(config);
    try {/*from w  w  w  . java 2s .c  om*/
        clp.parseArgument(args);
    } catch (CmdLineException e) {
        System.err.println(e.getMessage());
        clp.printUsage(System.err);
        System.exit(1);
    }

    final String pkg = "org.apache.asterix.experiment.builder.suite";
    Reflections reflections = //new Reflections("org.apache.asterix.experiment.builder.suite");
            new Reflections(new ConfigurationBuilder().setUrls(ClasspathHelper.forPackage(pkg))
                    .filterInputsBy(new FilterBuilder().includePackage(pkg))
                    .setScanners(new TypeElementsScanner().publicOnly(), new MethodParameterScanner()));
    Map<String, AbstractLSMBaseExperimentBuilder> nameMap = new TreeMap<>();
    for (Constructor c : reflections.getConstructorsMatchParams(LSMExperimentSetRunnerConfig.class)) {
        AbstractLSMBaseExperimentBuilder b = (AbstractLSMBaseExperimentBuilder) c.newInstance(config);
        nameMap.put(b.getName(), b);
    }

    Pattern p = config.getRegex() == null ? null : Pattern.compile(config.getRegex());

    SequentialActionList exps = new SequentialActionList();
    for (Map.Entry<String, AbstractLSMBaseExperimentBuilder> e : nameMap.entrySet()) {
        if (p == null || p.matcher(e.getKey()).matches()) {
            exps.add(e.getValue().build());
            if (LOGGER.isLoggable(Level.INFO)) {
                LOGGER.info("Added " + e.getKey() + " to run list...");
            }
        }
    }
    exps.perform();
}

From source file:Main.java

public static Long getNewId() {
    return System.currentTimeMillis();
}

From source file:Main.java

public static long nowSecond() {
    return System.currentTimeMillis() / 1000L;
}

From source file:Main.java

public static Long getLongTime() {
    return System.currentTimeMillis();
}

From source file:Main.java

public static Long getTimeStamp() {
    return System.currentTimeMillis() / 1000;
}

From source file:Main.java

public static long getTimeUTCMS() {
    return System.currentTimeMillis();
}

From source file:Main.java

public static long timeInSecond() {
    return (System.currentTimeMillis() / 1000);
}

From source file:Main.java

public static long currentSecond() {
    return System.currentTimeMillis() / 1000;
}

From source file:Main.java

public static Long getCurrentDate() {
    return System.currentTimeMillis();
}