Examples with NodeTable org.apache.jena.tdb2.store.nodetable.NodeTable used on opensource projects

Example 31 with NodeTable

use of org.apache.jena.tdb2.store.nodetable.NodeTable in project jena by apache.

the class LoaderOps method ntBPTree.

/**
 * Get the BPlusTree index for a {@Link NodeTable}
 */
public static BPlusTree ntBPTree(NodeTable nt) {
    NodeTableTRDF ntt = (NodeTableTRDF) (nt.baseNodeTable());
    Index idx = ntt.getIndex();
    return (BPlusTree) idx;
}

Example 32 with NodeTable

use of org.apache.jena.tdb2.store.nodetable.NodeTable in project jena by apache.

the class LoaderOps method ntDataFile.

/**
 * Get the node storage for a {@Link NodeTable}
 */
public static TransBinaryDataFile ntDataFile(NodeTable nt) {
    NodeTableTRDF ntt = (NodeTableTRDF) (nt.baseNodeTable());
    BinaryDataFile bdf = ntt.getData();
    TransBinaryDataFile tbdf = (TransBinaryDataFile) bdf;
    return tbdf;
}

Example 33 with NodeTable

use of org.apache.jena.tdb2.store.nodetable.NodeTable in project jena by apache.

the class DataToTuplesInline method startBulk.

@Override
public void startBulk() {
    coordinator = CoLib.newCoordinator();
    CoLib.add(coordinator, nodeTable);
    // Prefixes
    NodeTupleTable p = prefixes.getNodeTupleTable();
    CoLib.add(coordinator, p.getNodeTable());
    CoLib.add(coordinator, p.getTupleTable().getIndexes());
    CoLib.start(coordinator);
    transaction = coordinator.begin(TxnType.WRITE);
}

Example 34 with NodeTable

use of org.apache.jena.tdb2.store.nodetable.NodeTable in project jena by apache.

the class DataToTuplesInline method nodes.

private static Tuple<NodeId> nodes(NodeTable nt, Quad quad) {
    NodeId g = idForNode(nt, quad.getGraph());
    NodeId s = idForNode(nt, quad.getSubject());
    NodeId p = idForNode(nt, quad.getPredicate());
    NodeId o = idForNode(nt, quad.getObject());
    return TupleFactory.tuple(g, s, p, o);
}

Example 35 with NodeTable

use of org.apache.jena.tdb2.store.nodetable.NodeTable in project jena by apache.

the class NodeTableOps method bulkNodeIdToNodeImpl.

/**
 * Convert a bulk operation into a loop
 */
public static List<Node> bulkNodeIdToNodeImpl(NodeTable nt, List<NodeId> nodeIds) {
    List<Node> nodes = new ArrayList<>(nodeIds.size());
    for (NodeId nodeId : nodeIds) {
        Node n = nt.getNodeForNodeId(nodeId);
        nodes.add(n);
    }
    return nodes;
}