Examples of com.hp.hpl.jena.tdb.nodetable.NodeTable

com.hp.hpl.jena.tdb.nodetable.NodeTable
Node table - conceptually a two way mapping of Node<->NodeId where Nodes can be staored and a NodeId allocated @see NodeId

        
        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) ;
    }

View Full Code Here

        @Override
        public NodeTable buildNodeTable(FileSet fsIndex, FileSet fsObjectFile, int sizeNode2NodeIdCache,
                                        int sizeNodeId2NodeCache, int sizeNodeMissCacheSize)
        {
            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() )
                objectFile = FileFactory.createObjectFileMem(objFilename) ;
            else
                objectFile = FileFactory.createObjectFileDisk(objFilename) ;


            NodeTableTrans ntt = new NodeTableTrans(txn ,fsObjectFile.getBasename(), ntBase, idx, objectFile) ;
            txn.addComponent(ntt) ;
            
            // Add inline wrapper.
            NodeTable nt = NodeTableInline.create(ntt) ;
            return nt ;
        }

View Full Code Here


public class DebugTDB
{
    public static NodeId lookup(DatasetGraphTDB dsg, Node n)
    {
        NodeTable nt = dsg.getTripleTable().getNodeTupleTable().getNodeTable() ;
        NodeId nid = nt.getNodeIdForNode(n) ;
        return nid ;
    }

View Full Code Here

        }
    }
    
    public static void dumpNodeTable(String label, DatasetGraphTDB dsg)
    {
        NodeTable nt1 = dsg.getTripleTable().getNodeTupleTable().getNodeTable() ;
        NodeTableLib.print(label, nt1) ;
    }

View Full Code Here

        @Override
        public NodeTable buildNodeTable(FileSet fsIndex, FileSet fsObjectFile, 
                                        int sizeNode2NodeIdCache, int sizeNodeId2NodeCache, int sizeNodeMissCacheSize)
        {
            FileRef ref = FileRef.create(fsObjectFile.filename(Names.extNodeData)) ;
            NodeTable nt = nodeTables.get(ref) ;
            nt = new NodeTableReadonly(nt) ;
            return nt ;
        }

View Full Code Here

    {
        params = _params ;
        init(location) ;
        DatasetControl policy = createConcurrencyPolicy() ;
        
        NodeTable nodeTable = makeNodeTable(location, 
                                            params.indexNode2Id, params.indexId2Node,
                                            params.Node2NodeIdCacheSize, params.NodeId2NodeCacheSize, params.NodeMissCacheSize) ;
        
        TripleTable tripleTable = makeTripleTable(location, nodeTable, policy) ; 
        QuadTable quadTable = makeQuadTable(location, nodeTable, policy) ;

View Full Code Here

        
        String pnNode2Id = params.prefixNode2Id ;
        String pnId2Node = params.prefixId2Node ;
        
        // No cache - the prefix mapping is a cache
        NodeTable prefixNodes = makeNodeTable(location, pnNode2Id, pnId2Node, -1, -1, -1)  ;
        
        DatasetPrefixesTDB prefixes = new DatasetPrefixesTDB(prefixIndexes, prefixNodes, policy) ; 
        
        log.debug("Prefixes: "+primary+" :: "+StrUtils.strjoin(",", indexes)) ;

View Full Code Here

    protected NodeTable makeNodeTable(Location location, String indexNode2Id, String indexId2Node, 
                                      int sizeNode2NodeIdCache, int sizeNodeId2NodeCache, int sizeNodeMissCache)
    {
        FileSet fsNodeToId = new FileSet(location, indexNode2Id) ;
        FileSet fsId2Node = new FileSet(location, indexId2Node) ;
        NodeTable nt = nodeTableBuilder.buildNodeTable(fsNodeToId, fsId2Node, sizeNode2NodeIdCache, sizeNodeId2NodeCache, sizeNodeMissCache) ;
        return nt ;
    }

View Full Code Here

        return null ;
    }
    
    public static StatsResults stats(DatasetGraphTDB dsg, Node gn)
    {
        NodeTable nt = dsg.getTripleTable().getNodeTupleTable().getNodeTable() ;
        StatsCollectorNodeId stats = new StatsCollectorNodeId(nt) ;
        
        if ( gn == null )
        {
            Iterator<Tuple<NodeId>> iter = dsg.getTripleTable().getNodeTupleTable().findAll() ;
            for ( ; iter.hasNext(); )
            {
                Tuple<NodeId> t = iter.next() ;
                stats.record(null, t.get(0), t.get(1), t.get(2)) ;
            }
        } else {
            // If the union graph, then we need to scan all quads but with uniqueness.
            boolean unionGraph = Quad.isUnionGraph(gn) ;
            NodeId gnid = null ;
            if ( ! unionGraph )
            {
                gnid = nt.getNodeIdForNode(gn) ;
                if ( NodeId.isDoesNotExist(gnid) )
                Log.warn(tdbstats.class, "No such graph: "+gn) ;
            }
                
            NodeTupleTable ntt = dsg.getQuadTable().getNodeTupleTable() ;

View Full Code Here

        // The nodetable.
        String pnNode2Id = params.prefixNode2Id ;
        String pnId2Node = params.prefixId2Node ;
        
        // No cache - the prefix mapping is a cache
        NodeTable prefixNodes = makeNodeTable(location, pnNode2Id, -1, pnId2Node, -1, -1)  ;
        
        DatasetPrefixesTDB prefixes = new DatasetPrefixesTDB(prefixIndexes, prefixNodes, policy) ; 
        
        log.debug("Prefixes: "+StrUtils.strjoin(", ", indexes)) ;

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of com.hp.hpl.jena.tdb.nodetable.NodeTable

com.hp.hpl.jena.tdb.graph.basics.FactoryGraphTDB

com.hp.hpl.jena.tdb.lib.DumpOps

com.hp.hpl.jena.tdb.setup.Builder$NodeTableBuilderStd

com.hp.hpl.jena.tdb.setup.DatasetBuilderBasic

com.hp.hpl.jena.tdb.setup.DatasetBuilderStd

com.hp.hpl.jena.tdb.setup.DatasetBuilderStd$NodeTableBuilderRecorder

com.hp.hpl.jena.tdb.solver.SolverLib

com.hp.hpl.jena.tdb.store.DatasetPrefixesTDB

com.hp.hpl.jena.tdb.store.TestQuadFilter

com.hp.hpl.jena.tdb.sys.DebugTDB

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.