Examples of com.hp.hpl.jena.tdb.base.file.FileSet

com.hp.hpl.jena.tdb.base.file.FileSet
Naming metadata management to a collection of related files (same directory, same basename within directory, various extensions).

    }


    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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    private DatasetPrefixesTDB(IndexBuilder indexBuilder, Location location, DatasetControl policy)
    {
        // TO BE REMOVED when DI sorted out.
        // This is a table "G" "P" "U" (Graph, Prefix, URI), indexed on GPU only.
        // 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 )
            filesetNodeTableIdx = new FileSet(location, Names.prefixNode2Id) ;
        
        FileSet filesetNodeTable = null ;
        if ( location != null )
            filesetNodeTable = new FileSet(location, Names.prefixId2Node) ;
        
        NodeTable nodes = NodeTableFactory.create(indexBuilder, filesetNodeTable, filesetNodeTableIdx, -1, -1, -1) ;
        nodeTupleTable = new NodeTupleTableConcrete(3, indexes, nodes, policy) ;
    }

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    public static TupleIndex makeTupleIndex(Location location,
                                            String primary, String indexOrder, String indexName,
                                            int keyLength)
    {
        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) ;

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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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    {
        if (location.isMem()) 
            return NodeTableFactory.createMem(IndexBuilder.mem()) ;


        // -- make id to node mapping -- Names.indexId2Node
        FileSet fsIdToNode = new FileSet(location, indexId2Node) ;
        
        ObjectFile stringFile = makeObjectFile(fsIdToNode) ;
        
        // -- make node to id mapping -- Names.indexNode2Id
        // Make index of id to node (data table)

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        BPlusTreeParams bptParams = new BPlusTreeParams(order, recordFactory) ;


        int blockSizeNodes = blockSize ;
        int blockSizeRecords = blockSize ;


        FileSet destination = new FileSet(location, indexName) ;


        BlockMgr blkMgrNodes = BlockMgrFactory.create(destination, Names.bptExtTree, blockSizeNodes, readCacheSize, writeCacheSize) ;
        BlockMgr blkMgrRecords = BlockMgrFactory.create(destination, Names.bptExtRecords, blockSizeRecords, readCacheSize, writeCacheSize) ;
        
        int rowBlock = 1000 ;

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    }
    
    @Override
    protected ObjectFile createObjectFile()
    {
        FileSet fs = new FileSet(loc, "data") ;
        return SetupTDB.makeObjectFile(fs) ;
    }

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        return tupleIndex ;
    }


    public static RangeIndex openBPT(Location location, String indexName, int readCacheSize, int writeCacheSize, int dftKeyLength, int dftValueLength)
    {
        FileSet fileset = new FileSet(location, indexName) ;
        return SetupTDB.makeBPlusTree(fileset, readCacheSize, writeCacheSize, dftKeyLength, dftValueLength) ;
    }

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            default:
                throw new TDBException("Bad length for index description: "+desc) ;
                
        }
        // 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), rf, rIndex) ;
    }

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    // ----
    protected TupleIndex makeTupleIndex(Location location, String name, String primary, String indexOrder)
    {
        // Commonly,  name == indexOrder.
        // FileSet
        FileSet fs = new FileSet(location, name) ;
        ColumnMap colMap = new ColumnMap(primary, indexOrder) ;
        return tupleIndexBuilder.buildTupleIndex(fs, colMap) ;
    }

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