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

Example 11 with NodeTable

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

the class DatasetBuilderStd method makeNodeTable$.

/**
 * Make a node table overriding the node->id and id->node table names
 */
private NodeTable makeNodeTable$(Location location, String indexNode2Id, String indexId2Node, StoreParams params) {
    FileSet fsNodeToId = new FileSet(location, indexNode2Id);
    FileSet fsId2Node = new FileSet(location, indexId2Node);
    NodeTable nt = /*nodeTableBuilder.*/
    buildNodeTable(fsNodeToId, fsId2Node, params);
    return nt;
}

Example 12 with NodeTable

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

the class TDBInternal method getNode.

/**
 * Return the node for a NodeId (if any). Returns null if the NodeId does
 * not exist in the dataset.
 */
public static Node getNode(DatasetGraphTDB dsg, NodeId nodeId) {
    if (dsg == null)
        return null;
    NodeTable nodeTable = dsg.getQuadTable().getNodeTupleTable().getNodeTable();
    Node node = nodeTable.getNodeForNodeId(nodeId);
    return node;
}

Example 13 with NodeTable

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

the class DebugTDB method dumpNodeTable.

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

Example 14 with NodeTable

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

the class DebugTDB method lookup.

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

Example 15 with NodeTable

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

the class TestQuadFilter method createFilter.

/**
 * Create a filter to exclude the graph http://example/g2
 */
private static Predicate<Tuple<NodeId>> createFilter(Dataset dataset) {
    return Txn.calculateRead(dataset, () -> {
        DatasetGraphTDB dsg = TDBInternal.getDatasetGraphTDB(dataset);
        final NodeTable nodeTable = dsg.getQuadTable().getNodeTupleTable().getNodeTable();
        final NodeId target = nodeTable.getNodeIdForNode(NodeFactory.createURI(graphToHide));
        // Check g slot. Exclude graphToHide
        return item -> !(item.len() == 4 && item.get(0).equals(target));
    });
}