Example usage for org.apache.commons.lang.time StopWatch StopWatch

List of usage examples for org.apache.commons.lang.time StopWatch StopWatch

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Introduction

In this page you can find the example usage for org.apache.commons.lang.time StopWatch StopWatch.

Prototype

public StopWatch()

Source Link

Document

Constructor.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    StopWatch stWatch = new StopWatch();

    //Start StopWatch
    stWatch.start();//from   ww w  .ja v  a  2  s .c o  m

    //Get iterator for all days in a week starting Monday
    Iterator itr = DateUtils.iterator(new Date(), DateUtils.RANGE_WEEK_MONDAY);

    while (itr.hasNext()) {
        Calendar gCal = (Calendar) itr.next();
        System.out.println(gCal.getTime());
    }

    //Stop StopWatch
    stWatch.stop();
    System.out.println("Time Taken >>" + stWatch.getTime());

}

From source file:TimeTrial.java

public static void main(String[] args) {

    StopWatch stWatch = new StopWatch();

    // Start StopWatch
    stWatch.start();/* ww w .j  a  v  a  2s  . c o  m*/

    // Get iterator for all days in a week starting Monday
    Iterator itr = DateUtils.iterator(new Date(), DateUtils.RANGE_WEEK_MONDAY);

    while (itr.hasNext()) {
        Calendar gCal = (Calendar) itr.next();
        System.out.println(gCal.getTime());
    }

    // Stop StopWatch
    stWatch.stop();
    System.out.println("Time Taken >>" + stWatch.getTime());

}

From source file:hadoop.Main.java

public static void main(String[] args) throws Exception {

    StopWatch timer = new StopWatch();
    timer.start();/*from www . java 2 s  .co m*/

    System.out.println("Main program is starting");

    String dir = "hdfs://127.0.1.1:9000/user/fiqie/twitter/";

    Configuration conf = new Configuration();
    conf.set("fs.default.name", "hdfs://127.0.1.1:9000");
    FileSystem fs = FileSystem.get(conf);

    String[] prepareOpts = { dir + "input/small.txt", dir + "output/pr-0.out" };
    ToolRunner.run(new Configuration(), new InitPageRank(), prepareOpts);

    //String[] initOpts = { dir + "output/prepared.out", dir + "output/pr-0.out" };
    //ToolRunner.run(new Configuration(), new InitPageRankDriver(), initOpts);

    for (int i = 1; i <= NUMBER_OF_ITERATION; i++) {
        String previous = dir + "output/pr-" + (i - 1) + ".out";
        String current = dir + "output/pr-" + i + ".out";
        String[] opts = { previous, current };
        ToolRunner.run(new Configuration(), new CalculatePageRank(), opts);

        if (i == NUMBER_OF_ITERATION) {
            String[] finalOpts = { dir + "output/pr-" + i + ".out", dir + "output/pr-final.out" };
            ToolRunner.run(new Configuration(), new FinishPageRank(), finalOpts);
        }
    }

    timer.stop();
    System.out.println("Elapsed " + timer.toString());

}

From source file:MainClass.java

public static void main(String[] args) {
    StopWatch clock = new StopWatch();
    NumberFormat format = NumberFormat.getInstance();

    System.out.println("How long does it take to take the sin of 0.34 ten million times?");
    clock.start();//from www  .ja  va  2 s  . c  o m
    for (int i = 0; i < 100000000; i++) {
        Math.sin(0.34);
    }
    clock.stop();

    System.out.println("It takes " + clock.getTime() + " milliseconds");

    System.out.println("How long does it take to multiply 2 doubles one billion times?");
    clock.reset();
    clock.start();
    for (int i = 0; i < 1000000000; i++) {
        double result = 3423.2234 * 23e-4;
    }
    clock.stop();
    System.out.println("It takes " + clock.getTime() + " milliseconds.");

    System.out.println("How long does it take to add 2 ints one billion times?");
    clock.reset();
    clock.start();
    for (int i = 0; i < 1000000000; i++) {
        int result = 293842923 + 33382922;
    }
    clock.stop();
    System.out.println("It takes " + clock.getTime() + " milliseconds.");

    System.out.println("Testing the split() method.");
    clock.reset();
    clock.start();
    try {
        Thread.sleep(1000);
    } catch (Exception e) {
    }
    clock.split();
    System.out.println("Split Time after 1 sec: " + clock.getTime());
    try {
        Thread.sleep(1000);
    } catch (Exception e) {
    }
    System.out.println("Split Time after 2 sec: " + clock.getTime());
    clock.unsplit();
    try {
        Thread.sleep(1000);
    } catch (Exception e) {
    }
    System.out.println("Time after 3 sec: " + clock.getTime());

}

From source file:de.unisb.cs.st.javalanche.mutation.util.FilePerformanceTest.java

public static void main(String[] args) throws IOException {
    int limit = 1000;
    int total = 0;
    StopWatch stp = new StopWatch();
    stp.start();//from www.  j av a 2s .  c o  m
    File dir = new File("mutation-files/tmp");
    dir.mkdir();
    for (int i = 0; i < limit; i++) {
        Map<String, Set<Integer>> map = getMap();
        File tempFile = new File(dir, "test-" + i + ".ser");
        if (!tempFile.exists()) {
            SerializeIo.serializeToFile(map, tempFile);
        } else {
            Map<String, Set<Integer>> deserialize = SerializeIo.get(tempFile);
            total += deserialize.size();
        }
    }
    System.out.println(
            "Handling " + limit + " files took " + DurationFormatUtils.formatDurationHMS(stp.getTime()));
}

From source file:elaborate.editor.backend.AnnotationMarkerScrubber.java

@SuppressWarnings("boxing")
public static void main(String[] args) {
    StopWatch sw = new StopWatch();
    sw.start();//from   w  w w . jav  a  2s.c om
    EntityManager entityManager = HibernateUtil.beginTransaction();
    TranscriptionService ts = TranscriptionService.instance();
    ts.setEntityManager(entityManager);
    try {
        List<Transcription> resultList = entityManager// .
                .createQuery("select t from Transcription t", Transcription.class)//
                .getResultList();
        int size = resultList.size();
        int n = 1;
        for (Transcription t : resultList) {
            Log.info("indexing transcription {} ({}/{} = {}%)",
                    new Object[] { t.getId(), n, size, percentage(n, size) });
            String bodyBefore = t.getBody();
            ts.cleanupAnnotations(t);
            String bodyAfter = t.getBody();
            if (!bodyAfter.equals(bodyBefore)) {
                ProjectEntry projectEntry = t.getProjectEntry();
                String projectname = projectEntry.getProject().getName();
                long entryId = projectEntry.getId();
                Log.info("url: http://test.elaborate.huygens.knaw.nl/projects/{}/entries/{}/transcriptions/{}",
                        projectname, entryId, t.getTextLayer());
                Log.info("body changed:\nbefore: {}\nafter:{}", bodyBefore, bodyAfter);
            }
            n++;
        }
    } finally {
        HibernateUtil.commitTransaction(entityManager);
    }
    sw.stop();
    Log.info("done in {}", convert(sw.getTime()));
}

From source file:de.tudarmstadt.ukp.dkpro.core.frequency.util.ProviderBenchmark.java

public static void main(String[] args) throws Exception {
    Web1TProviderBase web1t = new Web1TFileAccessProvider(args);
    Corpus brown = new BrownTeiCorpus();

    StopWatch watch = new StopWatch();
    watch.start();//w ww .j  a  v  a 2 s.  c  o m
    watch.suspend();

    for (Text text : brown.getTexts()) {
        for (Sentence s : text.getSentences()) {
            for (String t : s.getTokens()) {
                watch.resume();
                web1t.getFrequency(t);
                watch.suspend();
            }
        }
    }

    double time = (double) watch.getTime() / 1000;
    System.out.println(time + "s");
}

From source file:elaborate.editor.backend.Indexer.java

@SuppressWarnings("boxing")
public static void main(String[] args) {
    boolean wipeIndexFirst = args.length == 0 ? false : "-w".equals(args[0]);
    StopWatch sw = new StopWatch();
    sw.start();/*from  ww  w. jav a 2s .com*/
    ElaborateSolrIndexer solr = new ElaborateSolrIndexer();
    if (wipeIndexFirst) {
        Log.info("clearing index");
        solr.clear();
    }
    EntityManager entityManager = HibernateUtil.getEntityManager();
    try {
        ProjectEntryService projectEntryService = ProjectEntryService.instance();
        projectEntryService.setEntityManager(entityManager);
        List<ProjectEntry> projectentries = projectEntryService.getAll();
        int size = projectentries.size();
        Log.info("indexing {} projectEntries", size);
        int n = 1;
        for (ProjectEntry projectEntry : projectentries) {
            Log.info("indexing projectEntry {} ({}/{} = {}%) (est. time remaining: {})", //
                    new Object[] { //
                            projectEntry.getId(), n, size, //
                            percentage(n, size), //
                            time_remaining(n, size, sw.getTime()) //
                    } //
            );
            solr.index(projectEntry, autoCommit(n));
            n++;
        }
    } finally {
        entityManager.close();
    }
    solr.commit();
    sw.stop();
    Log.info("done in {}", convert(sw.getTime()));
}

From source file:com.eaio.uuid.UUIDPerformance.java

public static void main(String[] args) {

    Thread[] threads = new Thread[Runtime.getRuntime().availableProcessors()];

    for (int i = 0; i < threads.length; ++i) {
        threads[i] = new Thread(new UUIDRunnable(count / threads.length));
    }//from w ww  .java 2s.c o m

    StopWatch watch = new StopWatch();
    watch.start();

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

    for (Thread t : threads) {
        try {
            t.join();
        } catch (InterruptedException e) {
            // Moo
        }
    }

    watch.stop();
    System.out.println(watch.getTime());
}

From source file:com.liferay.portal.tools.DBUpgrader.java

public static void main(String[] args) {
    try {/*from w ww. j  ava2 s.com*/
        StopWatch stopWatch = new StopWatch();

        stopWatch.start();

        InitUtil.initWithSpring();

        upgrade();
        verify();

        System.out.println("\nSuccessfully completed upgrade process in " + (stopWatch.getTime() / Time.SECOND)
                + " seconds.");

        System.exit(0);
    } catch (Exception e) {
        e.printStackTrace();

        System.exit(1);
    }
}