/*
* 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.tools;
import java.io.OutputStream ;
import java.util.Arrays ;
import java.util.Iterator ;
import java.util.List ;
import org.openjena.atlas.io.IndentedWriter ;
import org.openjena.atlas.lib.Pair ;
import org.openjena.atlas.logging.Log ;
import tdb.cmdline.ModLocation ;
import arq.cmdline.CmdGeneral ;
import com.hp.hpl.jena.graph.Node ;
import com.hp.hpl.jena.graph.Node_Literal ;
import com.hp.hpl.jena.sparql.util.FmtUtils ;
import com.hp.hpl.jena.sparql.util.Utils ;
import com.hp.hpl.jena.tdb.StoreConnection ;
import com.hp.hpl.jena.tdb.base.file.Location ;
import com.hp.hpl.jena.tdb.nodetable.NodeTable ;
import com.hp.hpl.jena.tdb.store.DatasetGraphTDB ;
import com.hp.hpl.jena.tdb.store.NodeId ;
import com.hp.hpl.jena.tdb.sys.Names ;
import com.hp.hpl.jena.tdb.sys.SetupTDB ;
import com.hp.hpl.jena.tdb.sys.SystemTDB ;
public class dumpnodetable extends CmdGeneral
{
ModLocation modLocation = new ModLocation() ;
static public void main(String... argv)
{
Log.setLog4j() ;
new dumpnodetable(argv).mainRun() ;
}
@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) ;
}
protected dumpnodetable(String[] argv)
{
super(argv) ;
super.addModule(modLocation) ;
}
public static void dumpNodes(OutputStream w, String location)
{
dump(w, location, Names.indexNode2Id, SystemTDB.Node2NodeIdCacheSize, Names.indexId2Node, SystemTDB.NodeId2NodeCacheSize, SystemTDB.NodeMissCacheSize) ;
}
public static void dumpPrefixes(OutputStream w, String location)
{
dump(w, location, Names.prefixNode2Id, 100, Names.prefixId2Node, 100, 10) ;
}
public static void dump(OutputStream w, String location,
String indexNode2Id, int node2NodeIdCacheSize,
String indexId2Node, int nodeId2NodeCacheSize, //
int sizeNodeMissCacheSize)
{
NodeTable nodeTable = SetupTDB.makeNodeTable(new Location(location),
indexNode2Id, node2NodeIdCacheSize,
indexId2Node, nodeId2NodeCacheSize,
sizeNodeMissCacheSize) ;
}
public static void dump(OutputStream w, NodeTable nodeTable)
{
// Better to hack the indexes?
Iterator<Pair<NodeId, Node>> iter = nodeTable.all() ;
long count = 0 ;
IndentedWriter iw = new IndentedWriter(w) ;
for ( ; iter.hasNext() ; )
{
Pair<NodeId, Node> pair = iter.next() ;
iw.print(pair.car()) ;
iw.print(" : ") ;
//iw.print(pair.cdr()) ;
Node n = pair.cdr() ;
String $ = stringForNode(n) ;
iw.print($) ;
iw.println() ;
count++ ;
}
iw.println() ;
iw.printf("Total: "+count) ;
iw.println() ;
iw.flush() ;
}
private static String stringForNode(Node n)
{
if ( n == null )
return "<<null>>" ;
if ( n.isBlank() )
return "_:"+n.getBlankNodeLabel() ;
if ( n.isLiteral() )
return stringForLiteral((Node_Literal)n) ;
if ( n.isURI() )
{
String uri = n.getURI() ;
return stringForURI(uri) ;
}
if ( n.isVariable() )
return "?"+n.getName() ;
if ( n.equals(Node.ANY) )
return "ANY" ;
Log.warn(FmtUtils.class, "Failed to turn a node into a string: "+n) ;
return n.toString() ;
}
public static String stringForURI(String uri)
{
return "<"+uri+">" ;
}
public static String stringForLiteral(Node_Literal literal)
{
String datatype = literal.getLiteralDatatypeURI() ;
String lang = literal.getLiteralLanguage() ;
String s = literal.getLiteralLexicalForm() ;
StringBuilder sbuff = new StringBuilder() ;
sbuff.append("\"") ;
FmtUtils.stringEsc(sbuff, s, true) ;
sbuff.append("\"") ;
// Format the language tag
if ( lang != null && lang.length()>0)
{
sbuff.append("@") ;
sbuff.append(lang) ;
}
if ( datatype != null )
{
sbuff.append("^^") ;
sbuff.append(stringForURI(datatype)) ;
}
return sbuff.toString() ;
}
@Override
protected void processModulesAndArgs()
{
if ( modVersion.getVersionFlag() )
modVersion.printVersionAndExit() ;
if ( modLocation.getLocation() == null )
cmdError("Location required") ;
}
@Override
protected String getSummary()
{
return getCommandName()+" --loc=DIR IndexName" ;
}
@Override
protected String getCommandName()
{
return Utils.className(this) ;
}
}