Package com.hp.hpl.jena.sparql.util

Examples of com.hp.hpl.jena.sparql.util.Timer

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    @Override
    public void createSecondaryIndexes(TupleIndex   primaryIndex ,
                                       TupleIndex[] secondaryIndexes)
    {
        monitor.print("** Parallel index building") ;
        Timer timer = new Timer() ;
        timer.startTimer() ;

        int semaCount = 0 ;
        Semaphore sema = new Semaphore(0) ;

        for ( TupleIndex index : secondaryIndexes )
        {
            if ( index != null )
            {
                Runnable builder = setup(sema, primaryIndex, index, index.getMapping()) ;
                new Thread(builder).start() ;
                semaCount++ ;
            }
        }

        try {  sema.acquire(semaCount) ; } catch (InterruptedException ex) { ex.printStackTrace(); }

        long time = timer.readTimer() ;
        timer.endTimer() ;
        monitor.print("Time for parallel indexing: %.2fs\n", time/1000.0) ;
    }
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    // Can be hugely costly in system resources.
    @Override
    public void createSecondaryIndexes(TupleIndex   primaryIndex ,
                                       TupleIndex[] secondaryIndexes)
    {
        Timer timer = new Timer() ;
        timer.startTimer() ;

        long time1 = timer.readTimer() ;

        LoaderNodeTupleTable.copyIndex(primaryIndex.all(), secondaryIndexes, "All", monitor) ;

        long time2 = timer.readTimer() ;
        monitor.print("Time for all indexes: %.2fs\n", (time2-time1)/1000.0) ;
    }
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        this.dataset = dsg ;
        this.log = log ;
        this.itemsName = itemsName ;
        this.dataTickPoint = dataTickPoint ;
        this.indexTickPoint = indexTickPoint ;
        this.timer = new Timer() ;
    }
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    // Create each secondary indexes, doing one at a time.
    @Override
    public void createSecondaryIndexes(TupleIndex   primaryIndex ,
                                       TupleIndex[] secondaryIndexes)
    {
        Timer timer = new Timer() ;
        timer.startTimer() ;

        for ( TupleIndex index : secondaryIndexes )
        {
            if ( index != null )
            {
                long time1 = timer.readTimer() ;
                LoaderNodeTupleTable.copyIndex(primaryIndex.all(), new TupleIndex[]{index}, index.getMapping(), monitor) ;
                long time2 = timer.readTimer() ; ;
                //                if ( printTiming )
                //                    printf("Time for %s indexing: %.2fs\n", index.getLabel(), (time2-time1)/1000.0) ;
//                if ( printTiming )
//                    printer.println() ;
            } 
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        }
        for ( String filename : args )
        {
            InputStream in = IO.openFile(args[0]) ;
            Tokenizer tokenize = TokenizerFactory.makeTokenizerUTF8(in) ;
            Timer timer = new Timer() ;
            long count = 0 ;
            timer.startTimer() ;
            for ( ; tokenize.hasNext() ; )
            {
                Token t = tokenize.next() ;
                if ( print )
                    System.out.println(t) ;
                count++ ;
            }
            tokenize.close();
            long millis = timer.endTimer() ;
            if ( timing )
            {
                if ( millis == 0 )
                    System.out.printf("Tokens=%,d : Time=0.00s\n", count) ;
                else
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    }

    /** Load the contents of a list of URLs into a model - may not be as efficient as bulk loading into a TDB graph  */
    public static void loadModel(Model model, List<String> urls, boolean showProgress)
    {
        Timer timer = new Timer() ;
        timer.startTimer() ;

        for ( String s : urls )
        {
            if ( showProgress )
                System.out.printf("Load: %s\n", s) ;
            loadModel(model, s, showProgress) ;
        }
       
        long time = timer.endTimer() ;
        if ( showProgress )
            System.out.printf("Time for load: %.2fs\n", time/1000.0) ;
        model.close();
    }
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    {
        this.log = log ;
        this.label = label ;
        this.tickPoint = tickPoint ;
        this.superTick = superTick ;
        this.timer = new Timer() ;
    }
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        this.units = units ;
        this.batchInterval = interval ;
        this.showProgress = showProgress ;

        this.format = "Add: %,d %s (Batch: %,d / Run: %,d)" ;
        this.timer = new Timer() ;
        timer.startTimer() ;
    }
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    public void resetTimer()
    {
        if ( timer != null )
            timer.endTimer() ;
        timer = new Timer() ;
        timer.startTimer();
    }
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    }

    /** Load the contents of a list of URLs into a model - may not be as efficient as bulk loading into a TDB graph  */
    public static void loadModel(Model model, List<String> urls, boolean showProgress)
    {
        Timer timer = new Timer() ;
        timer.startTimer() ;

        for ( String s : urls )
        {
            if ( showProgress )
                System.out.printf("Load: %s\n", s) ;
            loadModel(model, s, showProgress) ;
        }
       
        long time = timer.endTimer() ;
        if ( showProgress )
            System.out.printf("Time for load: %.2fs\n", time/1000.0) ;
        model.close();
    }
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Related Classes of com.hp.hpl.jena.sparql.util.Timer

  • com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorTiming
  • com.hp.hpl.jena.sparql.util.graph.GraphLoadMonitor
  • com.hp.hpl.jena.tdb.store.bulkloader.BuilderSecondaryIndexesInterleaved
  • com.hp.hpl.jena.tdb.store.bulkloader.BuilderSecondaryIndexesParallel
  • com.hp.hpl.jena.tdb.store.bulkloader.BuilderSecondaryIndexesSequential
  • com.hp.hpl.jena.tdb.store.bulkloader.LoadMonitor
  • com.hp.hpl.jena.tdb.store.bulkloader2.ProgressLogger
  • com.hp.hpl.jena.tdb.store.SinkProgress
  • com.hp.hpl.jena.tdb.TDBLoader
  • org.apache.jena.atlas.logging.ProgressLogger
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