Example usage for java.util.concurrent TimeUnit MILLISECONDS

Introduction

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

Prototype

TimeUnit MILLISECONDS

To view the source code for java.util.concurrent TimeUnit MILLISECONDS.

Click Source Link

Document

Time unit representing one thousandth of a second.

Usage

From source file:Main.java

public static long getUpdateInterval(@NonNull final String intervalFromPreference) {
    final int parsedValue = Integer.valueOf(intervalFromPreference);
    return TimeUnit.MILLISECONDS.convert(parsedValue, TimeUnit.HOURS);
}

From source file:Main.java

public static <T> T executeWithTimeout(Callable<T> task, int milliseconds) {
    ExecutorService executor = Executors.newCachedThreadPool();
    Future<T> future = executor.submit(task);
    T result;// ww  w  . j  av a  2 s  .  c o m
    try {
        result = future.get(milliseconds, TimeUnit.MILLISECONDS);
    } catch (Exception e) { //handle timeout and other exceptions
        e.printStackTrace();
        result = null;
    } finally {
        future.cancel(true);
    }
    return result;
}

From source file:io.anserini.search.SearchWebCollection.java

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

    SearchArgs searchArgs = new SearchArgs();
    CmdLineParser parser = new CmdLineParser(searchArgs, ParserProperties.defaults().withUsageWidth(90));

    try {//from  ww  w. java  2s  .c om
        parser.parseArgument(args);
    } catch (CmdLineException e) {
        System.err.println(e.getMessage());
        parser.printUsage(System.err);
        System.err.println("Example: SearchWebCollection" + parser.printExample(OptionHandlerFilter.REQUIRED));
        return;
    }

    LOG.info("Reading index at " + searchArgs.index);
    Directory dir;
    if (searchArgs.inmem) {
        LOG.info("Using MMapDirectory with preload");
        dir = new MMapDirectory(Paths.get(searchArgs.index));
        ((MMapDirectory) dir).setPreload(true);
    } else {
        LOG.info("Using default FSDirectory");
        dir = FSDirectory.open(Paths.get(searchArgs.index));
    }

    Similarity similarity = null;

    if (searchArgs.ql) {
        LOG.info("Using QL scoring model");
        similarity = new LMDirichletSimilarity(searchArgs.mu);
    } else if (searchArgs.bm25) {
        LOG.info("Using BM25 scoring model");
        similarity = new BM25Similarity(searchArgs.k1, searchArgs.b);
    } else {
        LOG.error("Error: Must specify scoring model!");
        System.exit(-1);
    }

    RerankerCascade cascade = new RerankerCascade();
    boolean useQueryParser = false;
    if (searchArgs.rm3) {
        cascade.add(new Rm3Reranker(new EnglishAnalyzer(), FIELD_BODY,
                "src/main/resources/io/anserini/rerank/rm3/rm3-stoplist.gov2.txt"));
        useQueryParser = true;
    } else {
        cascade.add(new IdentityReranker());
    }
    FeatureExtractors extractors = null;
    if (searchArgs.extractors != null) {
        extractors = FeatureExtractors.loadExtractor(searchArgs.extractors);
    }

    if (searchArgs.dumpFeatures) {
        PrintStream out = new PrintStream(searchArgs.featureFile);
        Qrels qrels = new Qrels(searchArgs.qrels);
        cascade.add(new WebCollectionLtrDataGenerator(out, qrels, extractors));
    }

    Path topicsFile = Paths.get(searchArgs.topics);

    if (!Files.exists(topicsFile) || !Files.isRegularFile(topicsFile) || !Files.isReadable(topicsFile)) {
        throw new IllegalArgumentException(
                "Topics file : " + topicsFile + " does not exist or is not a (readable) file.");
    }

    TopicReader tr = (TopicReader) Class
            .forName("io.anserini.search.query." + searchArgs.topicReader + "TopicReader")
            .getConstructor(Path.class).newInstance(topicsFile);
    SortedMap<Integer, String> topics = tr.read();

    final long start = System.nanoTime();
    SearchWebCollection searcher = new SearchWebCollection(searchArgs.index);
    searcher.search(topics, searchArgs.output, similarity, searchArgs.hits, cascade, useQueryParser,
            searchArgs.keepstop);
    searcher.close();
    final long durationMillis = TimeUnit.MILLISECONDS.convert(System.nanoTime() - start, TimeUnit.NANOSECONDS);
    LOG.info("Total " + topics.size() + " topics searched in "
            + DurationFormatUtils.formatDuration(durationMillis, "HH:mm:ss"));
}

From source file:Main.java

public static long timeInHours(long time) {
    return TimeUnit.MILLISECONDS.toHours(time);
}

From source file:Main.java

public static boolean gracefulShutdown(ExecutorService threadPool, int shutdownTimeoutMills) {
    if (threadPool == null) {
        return true;
    }/*  w w w  . j  av  a  2  s  .c om*/
    return MoreExecutors.shutdownAndAwaitTermination(threadPool, shutdownTimeoutMills, TimeUnit.MILLISECONDS);
}

From source file:Main.java

public static int daysBetween(Date date1, Date date2) {
    long timespan = date2.getTime() - date1.getTime();
    return (int) TimeUnit.DAYS.convert(timespan, TimeUnit.MILLISECONDS);
}

From source file:Main.java

public static <T> T take(BlockingQueue<T> videoDrain, int ms) {
    try {//from  w ww  .  j a v  a  2s .  c  o  m
        return videoDrain.poll(ms, TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        return null;
    }
}

From source file:Main.java

public static ThreadPoolExecutor newSingleThreadExecutor(ThreadFactory threadFactory) {
    return new ThreadPoolExecutor(1, 1, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(),
            threadFactory);//w  w w . j  a  v a2 s .c o m
}

From source file:Main.java

public static String translatePastTimeIntoHumanReadableFormat(long pastTime) {
    long time = System.currentTimeMillis() - pastTime;
    if (pastTime == 0 || time < 0) {
        return "Just Now";
    } else {//w  w  w.ja  va  2 s .  c o m
        long seconds = TimeUnit.MILLISECONDS.toSeconds(time);
        long minutes = TimeUnit.MILLISECONDS.toMinutes(time);
        long hours = TimeUnit.MILLISECONDS.toHours(time);
        long days = TimeUnit.MILLISECONDS.toDays(time);
        long years = (int) days / 365;

        if (years > 0) {
            if (years == 1) {
                return "1 year ago";
            } else {
                return String.format("%d years ago", years);
            }
        } else if (days > 0) {
            if (days == 1) {
                return "Yesterday";
            } else {
                return String.format("%d days ago", days);
            }
        } else if (hours > 0) {
            if (hours == 1) {
                return "About an hour ago";
            } else {
                return String.format("%d hours ago", hours);
            }
        } else if (minutes > 0) {
            if (minutes == 1) {
                return "About one minute ago";
            } else {
                return String.format("%d minutes ago", minutes);
            }
        } else {
            return "Just Now";
        }
    }
}

From source file:Main.java

public static long getTimeDiff(long start, long end) {
    long diffInMillis = start - end;
    long diffInDays = TimeUnit.MILLISECONDS.toDays(diffInMillis);
    return diffInDays;
}