Package com.hp.hpl.jena.tdb.index

Examples of com.hp.hpl.jena.tdb.index.TupleIndex

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    public static TupleIndex getIndex(String idxName, DatasetGraphTDB dsg)
    {
        System.out.println(idxName) ;
        TupleIndex[] indexes1 = dsg.getTripleTable().getNodeTupleTable().getTupleTable().getIndexes() ;
        TupleIndex[] indexes2 = dsg.getQuadTable().getNodeTupleTable().getTupleTable().getIndexes() ;
        TupleIndex idx = null ;
       
        for ( TupleIndex i : indexes1 )
        {
            if ( i.getName().equals(idxName) )
                return i ;
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            }
           
            if ( false )
            {
                // Dump in tuple order.
                TupleIndex tupleIndex = new TupleIndexRecord(primary.length(), new ColumnMap(primary, indexName), indexName, rIndex.getRecordFactory(), rIndex) ;
                if ( true )
                {
                    System.out.println("---- Tuple contents") ;
                    Iterator<Tuple<NodeId>> iter2 = tupleIndex.all() ;
                    if ( ! iter2.hasNext() )
                        System.out.println("<<Empty>>") ;

                    for ( ; iter2.hasNext() ; )
                    {
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        String indexOrder = indexName2 ;
        String label = indexName1+" => "+indexName2 ;
       
        if ( true )
        {
            TupleIndex index1 = IndexFactory.openTupleIndex(location1, indexName1, primary, indexName1, 10, 10, keyLength, valueLength) ;     
            TupleIndex index2 = IndexFactory.openTupleIndex(location2, indexName2, primary, indexOrder, 10, 10, keyLength, valueLength) ;

            tupleIndexCopy(index1, index2, label) ;

            index1.close() ;
            index2.close() ;
        }
        else
        {
            // BPT -> BPT copy with reordering (hardcoded)
            RangeIndex index1 = IndexFactory.openBPT(location1, indexName1, 10, 10, keyLength, valueLength) ; 
            // Unlikely to be metafile for destination.
            keyLength = index1.getRecordFactory().keyLength() ;
            valueLength = index1.getRecordFactory().valueLength() ;
            RangeIndex index2 = IndexFactory.openBPT(location2, indexName2, 10000, 10000, keyLength, valueLength) ;
            bptCopy(index1, index2, label) ;
            index1.close() ;
            index2.close() ;
        }
    }
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        // Allow experimentation of other index layouts.
//        if ( indexes.length != 3 )
//            error(log, "Wrong number of triple table indexes: "+StrUtils.strjoin(",", indexes)) ;
        log.debug("Triple table: "+primary+" :: "+StrUtils.strjoin(",", indexes)) ;
       
        TupleIndex tripleIndexes[] = makeTupleIndexes(location, primary, indexes) ;
       
        if ( tripleIndexes.length != indexes.length )
            error(log, "Wrong number of triple table tuples indexes: "+tripleIndexes.length) ;
        TripleTable tripleTable = new TripleTable(tripleIndexes, nodeTable, policy) ;
        return tripleTable ;
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//        if ( indexes.length != 6 )
//            error(log, "Wrong number of quad table indexes: "+StrUtils.strjoin(",", indexes)) ;
       
        log.debug("Quad table: "+primary+" :: "+StrUtils.strjoin(",", indexes)) ;
       
        TupleIndex quadIndexes[] = makeTupleIndexes(location, primary, indexes) ;
        if ( quadIndexes.length != indexes.length )
            error(log, "Wrong number of quad table tuples indexes: "+quadIndexes.length) ;
        QuadTable quadTable = new QuadTable(quadIndexes, nodeTable, policy) ;
        return quadTable ;
    }
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    protected DatasetPrefixesTDB makePrefixTable(Location location, DatasetControl policy)
    {   
        String primary = params.primaryIndexPrefix ;
        String[] indexes = params.prefixIndexes ;
       
        TupleIndex prefixIndexes[] = makeTupleIndexes(location, primary, indexes, new String[]{params.indexPrefix}) ;
        if ( prefixIndexes.length != 1 )
            error(log, "Wrong number of triple table tuples indexes: "+prefixIndexes.length) ;
       
        String pnNode2Id = params.prefixNode2Id ;
        String pnId2Node = params.prefixId2Node ;
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    {
        if ( primary.length() != 3 && primary.length() != 4 )
            error(log, "Bad primary key length: "+primary.length()) ;
   
        int indexRecordLen = primary.length()*NodeId.SIZE ;
        TupleIndex indexes[] = new TupleIndex[indexNames.length] ;
        for (int i = 0 ; i < indexes.length ; i++)
            indexes[i] = makeTupleIndex(location, filenames[i], primary, indexNames[i]) ;
        return indexes ;
    }
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        if ( indexes.length != 3 )
            error(log, "Wrong number of triple table indexes: "+StrUtils.strjoin(",", indexes)) ;
        log.debug("Triple table: "+primary+" :: "+StrUtils.strjoin(",", indexes)) ;
       
        TupleIndex tripleIndexes[] = makeTupleIndexes(location, primary, indexes) ;
       
        if ( tripleIndexes.length != indexes.length )
            error(log, "Wrong number of triple table tuples indexes: "+tripleIndexes.length) ;
        TripleTable tripleTable = new TripleTable(tripleIndexes, nodeTable, policy) ;
        return tripleTable ;
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        if ( indexes.length != 6 )
            error(log, "Wrong number of quad table indexes: "+StrUtils.strjoin(",", indexes)) ;
       
        log.debug("Quad table: "+primary+" :: "+StrUtils.strjoin(",", indexes)) ;
       
        TupleIndex quadIndexes[] = makeTupleIndexes(location, primary, indexes) ;
        if ( quadIndexes.length != indexes.length )
            error(log, "Wrong number of quad table tuples indexes: "+quadIndexes.length) ;
        QuadTable quadTable = new QuadTable(quadIndexes, nodeTable, policy) ;
        return quadTable ;
    }
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    protected DatasetPrefixesTDB makePrefixTable(Location location, DatasetControl policy)
    {   
        String primary = params.primaryIndexPrefix ;
        String[] indexes = params.prefixIndexes ;
       
        TupleIndex prefixIndexes[] = makeTupleIndexes(location, primary, indexes, new String[]{params.indexPrefix}) ;
        if ( prefixIndexes.length != 1 )
            error(log, "Wrong number of triple table tuples indexes: "+prefixIndexes.length) ;
       
        String pnNode2Id = params.prefixNode2Id ;
        String pnId2Node = params.prefixId2Node ;
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Related Classes of com.hp.hpl.jena.tdb.index.TupleIndex

  • com.hp.hpl.jena.tdb.graph.basics.FactoryGraphTDB
  • com.hp.hpl.jena.tdb.index.TestTupleTable
  • com.hp.hpl.jena.tdb.setup.Builder$TupleIndexBuilderStd
  • com.hp.hpl.jena.tdb.setup.DatasetBuilderBasic
  • com.hp.hpl.jena.tdb.setup.DatasetBuilderStd
  • com.hp.hpl.jena.tdb.solver.stats.Stats
  • com.hp.hpl.jena.tdb.store.bulkloader2.CmdIndexCopy
  • com.hp.hpl.jena.tdb.store.bulkloader2.IndexFactory
  • com.hp.hpl.jena.tdb.store.DatasetPrefixesTDB
  • com.hp.hpl.jena.tdb.sys.DebugTDB
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