Package com.hp.hpl.jena.tdb.base.record

Examples of com.hp.hpl.jena.tdb.base.record.RecordFactory

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    public static Record copyRecord(RecordFactory recordFactory, Record record, ColumnMap colMap)
    {
        int kLen = record.getKey().length ;
        int vLen = record.getValue() == null ? 0 : record.getValue().length ;
        if ( recordFactory == null )
            recordFactory = new RecordFactory(kLen, vLen) ;
        int N = colMap.length() ;
        if ( kLen%N != 0 )
            throw new RecordException("Key length is not a multiple of the number of slots") ;
        int itemLen = kLen/N ;
        Record record2 = recordFactory.create() ;
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        return create(txn, base) ;
    }
   
    private NodeTableTrans create(Transaction txn, NodeTable base)
    {
        RecordFactory recordFactory = new RecordFactory(SystemTDB.LenNodeHash, SystemTDB.SizeOfNodeId) ;
        Index idx = new IndexMap(recordFactory) ;
        ObjectFile objectFile = createObjectFile() ;
        NodeTableTrans ntt = new NodeTableTrans(txn, "test", base, idx, objectFile) ;
        return ntt ;
    }
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            FileRef ref = FileRef.create(fsObjectFile.filename(Names.extNodeData)) ;
            NodeTable ntBase = nodeTables.get(ref) ;
            if ( ntBase == null )
                throw new TDBException("No NodeTable for "+ref) ;
           
            RecordFactory recordFactory = new RecordFactory(SystemTDB.LenNodeHash, SystemTDB.SizeOfNodeId) ;
            Index idx = new IndexMap(recordFactory) ;
            String objFilename = fsObjectFile.filename(Names.extNodeData+"-"+Names.extJournal) ;
            ObjectFile objectFile ;
           
            if ( fsObjectFile.isMem() )
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         * tdb.bplustree.blksize=
         * tdb.bplustree.order=
         */
       
        MetaFile metafile = fs.getMetaFile() ;
        RecordFactory recordFactory = makeRecordFactory(metafile, "tdb.bplustree.record", dftKeyLength, dftValueLength) ;
       
        String blkSizeStr = metafile.getOrSetDefault("tdb.bplustree.blksize", Integer.toString(SystemTDB.BlockSize)) ;
        int blkSize = SetupTDB_OLD.parseInt(blkSizeStr, "Bad block size") ;
       
        // IndexBuilder.getBPlusTree().newRangeIndex(fs, recordFactory) ;
        // Does not set order.
       
        int calcOrder = BPlusTreeParams.calcOrder(blkSize, recordFactory.recordLength()) ;
        String orderStr = metafile.getOrSetDefault("tdb.bplustree.order", Integer.toString(calcOrder)) ;
        int order = SetupTDB_OLD.parseInt(orderStr, "Bad order for B+Tree") ;
        if ( order != calcOrder )
            SetupTDB_OLD.error(log, "Wrong order (" + order + "), calculated = "+calcOrder) ;

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            SetupTDB_OLD.error(log, "Bad record length: "+recSizeStr) ;

        int keyLen = SetupTDB_OLD.parseInt(recordLengths[0], "Bad key length ("+recSizeStr+")") ;
        int valLen = SetupTDB_OLD.parseInt(recordLengths[1], "Bad value length ("+recSizeStr+")") ;
       
        return new RecordFactory(keyLen, valLen) ;
    }
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    public static RangeIndex makeBPlusTree(FileSet fs,
                                           int readCacheSize, int writeCacheSize,
                                           int dftKeyLength, int dftValueLength)
    {
        RecordFactory recordFactory = makeRecordFactory(dftKeyLength, dftValueLength) ;
        int blkSize = params.blockSize ;
       
        // 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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        return rIndex ;
    }

    public static RecordFactory makeRecordFactory(int keyLen, int valueLen)
    {
        return new RecordFactory(keyLen, valueLen) ;
    }
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    private static void bptCopy(RangeIndex bpt1, RangeIndex bpt2, String label)
    {
        ProgressLogger monitor = new ProgressLogger(log, label, tickQuantum, superTick) ;
        monitor.start() ;
        RecordFactory rf = bpt1.getRecordFactory() ;
       
        Iterator<Record> iter1 = bpt1.iterator() ;
        long counter = 0 ;
        // Use the same slot each time.
        Record r2 = rf.create() ;
       
        for ( ; iter1.hasNext(); )
        {
            counter++ ;
            Record r = iter1.next() ;
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        // Also flush cache every so often => block writes (but not sequential so boring).
        int readCacheSize = 10 ;
        int writeCacheSize = 100 ;

        int blockSize = SystemTDB.BlockSize ;
        RecordFactory recordFactory = new RecordFactory(dftKeyLength, dftValueLength) ;
       
        int order = BPlusTreeParams.calcOrder(blockSize, recordFactory) ;
        BPlusTreeParams bptParams = new BPlusTreeParams(order, recordFactory) ;

        int blockSizeNodes = blockSize ;
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        // Need to get location from the enclosing PGraphAssembler
        if ( location != null )
            filename = location.absolute(filename) ;
       
        String primary = null ;
        RecordFactory rf = null ;
       
        switch ( desc.length() )
        {
            case 3:
                primary = Names.primaryIndexTriples ;
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Related Classes of com.hp.hpl.jena.tdb.base.record.RecordFactory

  • com.hp.hpl.jena.tdb.assembler.IndexAssembler
  • com.hp.hpl.jena.tdb.base.record.RecordLib
  • com.hp.hpl.jena.tdb.index.bplustree.BPlusTreeParams
  • com.hp.hpl.jena.tdb.index.bplustree.BPlusTreeTools
  • com.hp.hpl.jena.tdb.index.bplustree.CmdTestBPlusTreeRewriter
  • com.hp.hpl.jena.tdb.index.bplustree.TestBPTreeRecords
  • com.hp.hpl.jena.tdb.index.ext.TestExtHash
  • com.hp.hpl.jena.tdb.index.TestIndexMem
  • com.hp.hpl.jena.tdb.setup.Builder$NodeTableBuilderStd
  • com.hp.hpl.jena.tdb.setup.Builder$TupleIndexBuilderStd
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