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

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

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        {
            System.err.printf("Can't determine record size for %s\n",indexName) ;
            return ;
        }
       
        RecordFactory recordFactory = null ;
        BPlusTreeParams bptParams = null ;
        BlockMgr blkMgrNodes ;
        BlockMgr blkMgrRecords ;
        int blockSize = SystemTDB.BlockSize ;
        Iterator<Record> iterator ;
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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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    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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        }
       
        @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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        }
       
        @Override
        public NodeTable buildNodeTable(FileSet fsIndex, FileSet fsObjectFile, int sizeNode2NodeIdCache, int sizeNodeId2NodeCache, int sizeNodeMissCacheSize)
        {
            RecordFactory recordFactory = new RecordFactory(SystemTDB.LenNodeHash, SystemTDB.SizeOfNodeId) ;
            Index idx = indexBuilder.buildIndex(fsIndex, recordFactory) ;
            ObjectFile objectFile = objectFileBuilder.buildObjectFile(fsObjectFile, Names.extNodeData) ;
            NodeTable nodeTable = new NodeTableNative(idx, objectFile) ;
            nodeTable = NodeTableCache.create(nodeTable, sizeNode2NodeIdCache, sizeNodeId2NodeCache, sizeNodeMissCacheSize) ;
            nodeTable = NodeTableInline.create(nodeTable) ;
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        this.colMap = colMap ;
        this.rowLength = itemsPerRow*16 + itemsPerRow ;   // Length in bytes of a row.
        this.rowBlockSize = rowBlockSize ;
        this.buffer = new byte[rowLength*rowBlockSize] ;
        this.idx = -1 ;
        this.recordFactory = new RecordFactory(itemsPerRow*SystemTDB.SizeOfNodeId, 0) ;
    }
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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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public class RecordLib
{
    public static void main(String...argv)
    {
        RecordFactory rf = new RecordFactory(8,4) ;
        Record r = rf.create() ;
        Bytes.setLong(0x123456789ABCDEF0L, r.getKey()) ;
        Bytes.setInt(0x22334455, r.getValue()) ;
        ColumnMap cMap = new ColumnMap("XYAB", "BYXA") ;
        Record r2 = copyRecord(rf, r, cMap) ;
        System.out.println(r) ;
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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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