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

Example 6 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class OpExecutorTDB1 method execute.

@Override
protected QueryIterator execute(OpQuadPattern quadPattern, QueryIterator input) {
    if (!isForTDB)
        return super.execute(quadPattern, input);
    //        DatasetGraph dg = execCxt.getDataset() ;
    //        if ( ! ( dg instanceof DatasetGraphTDB ) )
    //            throw new InternalErrorException("Not a TDB backed dataset in quad pattern execution") ;
    DatasetGraphTDB ds = (DatasetGraphTDB) execCxt.getDataset();
    BasicPattern bgp = quadPattern.getBasicPattern();
    Node gn = quadPattern.getGraphNode();
    return optimizeExecuteQuads(ds, input, gn, bgp, null, execCxt);
}

Example 7 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class tdbstats method exec.

@Override
protected void exec() {
    DatasetGraphTDB dsg = getDatasetGraphTDB();
    Node gn = getGraphName();
    StatsResults results = stats(dsg, gn);
    Stats.write(System.out, results);
}

Example 8 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class dumpnodetable method exec.

@Override
protected void exec() {
    List<String> tripleIndexes = Arrays.asList(Names.tripleIndexes);
    List<String> quadIndexes = Arrays.asList(Names.quadIndexes);
    Location loc = modLocation.getLocation();
    StoreConnection sConn = StoreConnection.make(loc);
    DatasetGraphTDB dsg = sConn.getBaseDataset();
    NodeTable nodeTable = dsg.getQuadTable().getNodeTupleTable().getNodeTable();
    dump(System.out, nodeTable);
}

Example 9 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class tdbnode method exec.

@Override
protected void exec() {
    DatasetGraphTDB dsg = getDatasetGraphTDB();
    NodeTable nodeTable = dsg.getTripleTable().getNodeTupleTable().getNodeTable();
    Iterator<String> iter = super.getPositional().iterator();
    if (!iter.hasNext()) {
        System.err.println("No node ids");
        return;
    }
    for (; iter.hasNext(); ) {
        String id = iter.next();
        try {
            long x = Long.parseLong(id);
            NodeId nodeId = new NodeId(x);
            Node n = nodeTable.getNodeForNodeId(nodeId);
            //System.out.printf("%s [%d] => %s\n", id, x, n) ;
            Hash h = new Hash(SystemTDB.LenNodeHash);
            NodeLib.setHash(h, n);
            String str = Bytes.asHex(h.getBytes());
            System.out.printf("%s %08d 0x%s # %s\n", id, x, str, n);
        } catch (Exception ex) {
            System.out.println("Failed to decode: " + id);
        }
    }
}

Example 10 with DatasetGraphTDB

use of org.apache.jena.tdb.store.DatasetGraphTDB in project jena by apache.

the class tdbrecovery method exec.

@Override
protected void exec() {
    DatasetGraphTDB dsg = super.getDatasetGraphTDB();
    // Just creating the DSG does a recovery so this is not (currently) necessary:
    // This may change (not immediately recovering on start up).
    JournalControl.recovery(dsg);
}