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

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

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    }

    /** Public for testing only : create a triple table.*/
    private static TripleTable createTripleTable(IndexBuilder indexBuilder, NodeTable nodeTable, Location location, String[]descs, DatasetControl policy)
    {
        TupleIndex indexes[] = indexes(indexBuilder, indexRecordTripleFactory, location, primaryIndexTriples, descs) ;
        return new TripleTable(indexes, nodeTable, policy) ;
    }
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    /** Public for testing only : create a quad table.*/
    private static QuadTable createQuadTable(IndexBuilder indexBuilder, NodeTable nodeTable,
                                             Location location, String[]descs, DatasetControl policy)
    {
        TupleIndex indexes[] = indexes(indexBuilder, indexRecordQuadFactory, location, primaryIndexQuads, descs) ;
        return new QuadTable(indexes, nodeTable, policy) ;
    }
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    private static TupleIndex createTupleIndex(IndexBuilder indexBuilder, RecordFactory recordFactory, Location location, String primary, String desc)
    {
        // Map name of index to name of file.
        FileSet fileset = new FileSet(location, desc) ;
        RangeIndex rIdx1 = indexBuilder.newRangeIndex(fileset, recordFactory) ;
        TupleIndex tupleIndex = new TupleIndexRecord(desc.length(), new ColumnMap(primary, desc), recordFactory, rIdx1) ;
        return tupleIndex ;
    }
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        // GPU index
        FileSet filesetGPU = null ;
        if ( location != null )
            filesetGPU = new FileSet(location, Names.indexPrefix) ;
       
        TupleIndex index = new TupleIndexRecord(3, colMap, factory, indexBuilder.newRangeIndex(filesetGPU, factory)) ;
        TupleIndex[] indexes = { index } ;
       
        // Node table.
        FileSet filesetNodeTableIdx = null ;
        if ( location != null )
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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, 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, 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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        // The index using for Graph+Prefix => URI
        String indexPrefixes = params.indexPrefix ;
        String primary = params.primaryIndexPrefix ;
        String indexes[] = params.prefixIndexes ;
       
        TupleIndex prefixIndexes[] = makeTupleIndexes(location, primary, indexes, new String[]{indexPrefixes}) ;
        if ( prefixIndexes.length != indexes.length )
            error(log, "Wrong number of triple table tuples indexes: "+prefixIndexes.length) ;
       
        // The nodetable.
        String pnNode2Id = params.prefixNode2Id ;
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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[descs.length] ;
        for (int i = 0 ; i < indexes.length ; i++)
            indexes[i] = makeTupleIndex(location, primary, descs[i], filenames[i], indexRecordLen) ;
        return indexes ;
    }
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        int readCacheSize = params.readCacheSize ;
        int writeCacheSize = params.writeCacheSize ;
       
        // Value part is null (zero length)
        RangeIndex rIndex = makeRangeIndex(location, indexName, keyLength, 0, readCacheSize, writeCacheSize) ;
        TupleIndex tupleIndex = new TupleIndexRecord(primary.length(), new ColumnMap(primary, indexOrder), rIndex.getRecordFactory(), rIndex) ;
        return tupleIndex ;
    }
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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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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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