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

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

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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), desc, recordFactory, rIdx1) ;
        return tupleIndex ;
    }
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    }
    @Test public void transIter_01()
    {
        int vals[] = { } ;
        RangeIndex rIndex = build(2, vals) ;
        Iterator<Record> iter1 = rIndex.iterator() ;
        Iterator<Record> iter2 = rIndex.iterator() ;
        count(iter1, vals.length) ;
        count(iter2, vals.length) ;
    }
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    }

    @Test public void transIter_02()
    {
        int vals[] = { 1, 2, 3, 4, 5, 6, 7 } ;
        RangeIndex rIndex = build(2, vals) ;
        Iterator<Record> iter1 = rIndex.iterator() ;
        Iterator<Record> iter2 = rIndex.iterator() ;
        count(iter1, vals.length) ;
        count(iter2, vals.length) ;
    }
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    @Test public void transIter_03()
    {
        // Interleaved.
        int vals[] = { 1, 2, 3, 4, 5, 6, 7 } ;
        RangeIndex rIndex = build(2, vals) ;
        Iterator<Record> iter1 = rIndex.iterator() ;
        Iterator<Record> iter2 = rIndex.iterator() ;
        for ( ; iter1.hasNext() ; )
        {
            Record r1 = iter1.next();
            Record r2 = iter2.next();
        }
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        FileSet fs = new FileSet(location, indexName) ;
        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), indexOrder, rIndex.getRecordFactory(), rIndex) ;
        return tupleIndex ;
    }
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    public static RangeIndex makeRangeIndex(Location location, String indexName,
                                             int dftKeyLength, int dftValueLength,
                                             int readCacheSize,int writeCacheSize)
    {
         FileSet fs = new FileSet(location, indexName) ;
         RangeIndex rIndex =  makeBPlusTree(fs, readCacheSize, writeCacheSize, dftKeyLength, dftValueLength) ;
         return rIndex ;
    }
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        // IndexBuilder.getBPlusTree().newRangeIndex(fs, recordFactory) ;
        // Does not set order.
       
        int order = BPlusTreeParams.calcOrder(blkSize, recordFactory.recordLength()) ;
        RangeIndex rIndex = createBPTree(fs, order, blkSize, readCacheSize, writeCacheSize, recordFactory) ;
        return rIndex ;
    }
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        }
        // Problems with spotting the index technology.
        FileSet fileset = null ; //FileSet.fromFilename(filename) ;
       
        RangeIndex rIndex = IndexBuilder.createRangeIndex(fileset, rf) ;
        return new TupleIndexRecord(desc.length(), new ColumnMap(primary, desc), desc, rf, rIndex) ;
    }
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        @Override
        public TupleIndex buildTupleIndex(FileSet fileSet, ColumnMap colMap, String name)
        {
            RecordFactory recordFactory = new RecordFactory(SizeOfNodeId*colMap.length(),0) ;
           
            RangeIndex rIdx = rangeIndexBuilder.buildRangeIndex(fileSet, recordFactory) ;
            TupleIndex tIdx = new TupleIndexRecord(colMap.length(), colMap, name, recordFactory, rIdx) ;
            return tIdx ;
        }
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            {
                int blkSize = SystemTDB.BlockSize ;
                int order = BPlusTreeParams.calcOrder(blkSize, recordFactory.recordLength()) ;
                int readCacheSize = SystemTDB.BlockReadCacheSize ;
                int writeCacheSize = SystemTDB.BlockWriteCacheSize ;
                RangeIndex rIndex = createBPTree(fileSet, order, blkSize, readCacheSize, writeCacheSize, bMgrNodes, bMgrRecords, recordFactory) ;
                return rIndex ;
            }
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Related Classes of com.hp.hpl.jena.tdb.index.RangeIndex

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  • com.hp.hpl.jena.tdb.assembler.IndexAssembler
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  • com.hp.hpl.jena.tdb.setup.Builder$TupleIndexBuilderStd
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  • com.hp.hpl.jena.tdb.store.bulkloader2.IndexFactory
  • com.hp.hpl.jena.tdb.sys.DebugTDB
  • com.hp.hpl.jena.tdb.sys.SetupTDB
  • com.hp.hpl.jena.tdb.transaction.TestTransIterator
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