| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package tdb; |
| |
| import java.util.Iterator ; |
| |
| import org.apache.jena.atlas.lib.tuple.Tuple ; |
| import org.apache.jena.atlas.logging.Log ; |
| import org.apache.jena.graph.Node ; |
| import org.apache.jena.sparql.core.Quad ; |
| import org.apache.jena.tdb.solver.SolverLib ; |
| import org.apache.jena.tdb.solver.stats.Stats ; |
| import org.apache.jena.tdb.solver.stats.StatsCollectorNodeId ; |
| import org.apache.jena.tdb.solver.stats.StatsResults ; |
| import org.apache.jena.tdb.store.DatasetGraphTDB ; |
| import org.apache.jena.tdb.store.NodeId ; |
| import org.apache.jena.tdb.store.nodetable.NodeTable ; |
| import org.apache.jena.tdb.store.nodetupletable.NodeTupleTable ; |
| import tdb.cmdline.CmdTDB ; |
| import tdb.cmdline.CmdTDBGraph ; |
| |
| public class tdbstats extends CmdTDBGraph |
| { |
| // tdbconfig? |
| static public void main(String... argv) |
| { |
| CmdTDB.init() ; |
| new tdbstats(argv).mainRun() ; |
| } |
| |
| protected tdbstats(String[] argv) |
| { |
| super(argv) ; |
| } |
| |
| @Override |
| protected String getSummary() |
| { |
| 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() ; |
| Iterator<Tuple<NodeId>> iter = unionGraph |
| ? SolverLib.unionGraph(ntt) |
| : ntt.find(gnid, null, null, null) ; |
| for ( ; iter.hasNext(); ) |
| { |
| Tuple<NodeId> t = iter.next() ; |
| stats.record(t.get(0), t.get(1), t.get(2), t.get(3)) ; |
| } |
| } |
| return stats.results() ; |
| } |
| |
| @Override |
| protected void exec() |
| { |
| DatasetGraphTDB dsg = getDatasetGraphTDB() ; |
| Node gn = getGraphName() ; |
| StatsResults results = stats(dsg, gn) ; |
| Stats.write(System.out, results) ; |
| } |
| } |