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From a...@apache.org
Subject svn commit: r1361548 - /jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/sys/DebugTDB.java
Date Sat, 14 Jul 2012 13:55:02 GMT
Author: andy
Date: Sat Jul 14 13:55:02 2012
New Revision: 1361548

URL: http://svn.apache.org/viewvc?rev=1361548&view=rev
Log:
Some debug code.

Added:
    jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/sys/DebugTDB.java

Added: jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/sys/DebugTDB.java
URL: http://svn.apache.org/viewvc/jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/sys/DebugTDB.java?rev=1361548&view=auto
==============================================================================
--- jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/sys/DebugTDB.java (added)
+++ jena/trunk/jena-tdb/src/main/java/com/hp/hpl/jena/tdb/sys/DebugTDB.java Sat Jul 14 13:55:02
2012
@@ -0,0 +1,132 @@
+/**
+ * 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 com.hp.hpl.jena.tdb.sys;
+
+import java.util.Iterator ;
+
+import org.openjena.atlas.lib.Tuple ;
+
+import com.hp.hpl.jena.graph.Node ;
+import com.hp.hpl.jena.tdb.base.file.Location ;
+import com.hp.hpl.jena.tdb.base.record.Record ;
+import com.hp.hpl.jena.tdb.index.Index ;
+import com.hp.hpl.jena.tdb.index.RangeIndex ;
+import com.hp.hpl.jena.tdb.index.TupleIndex ;
+import com.hp.hpl.jena.tdb.index.TupleIndexRecord ;
+import com.hp.hpl.jena.tdb.nodetable.NodeTable ;
+import com.hp.hpl.jena.tdb.nodetable.NodeTableLib ;
+import com.hp.hpl.jena.tdb.store.DatasetGraphTDB ;
+import com.hp.hpl.jena.tdb.store.NodeId ;
+
+/** Lowlevel utilities for working with TDB */
+
+public class DebugTDB
+{
+    public static NodeId lookup(DatasetGraphTDB dsg, Node n)
+    {
+        NodeTable nt = dsg.getTripleTable().getNodeTupleTable().getNodeTable() ;
+        NodeId nid = nt.getNodeIdForNode(n) ;
+        return nid ;
+    }
+    
+    public static void dumpInternals(DatasetGraphTDB dsg, boolean includeNamedGraphs)
+    {
+        dumpNodeTable("Nodes", dsg) ;
+        TupleIndex[] indexes1 = dsg.getTripleTable().getNodeTupleTable().getTupleTable().getIndexes()
;
+        TupleIndex[] indexes2 = dsg.getQuadTable().getNodeTupleTable().getTupleTable().getIndexes()
;
+        for ( TupleIndex idx : indexes1 )
+        {
+            System.out.println(idx.getName()) ;
+            dumpIndex(idx) ;
+        }
+        
+        if ( ! includeNamedGraphs ) return ;
+        
+        for ( TupleIndex idx : indexes2 )
+        {
+            System.out.println(idx.getName()) ;
+            dumpIndex(idx) ;
+        }
+    }
+    
+    public static void dumpNodeTable(String label, DatasetGraphTDB dsg)
+    {
+        NodeTable nt1 = dsg.getTripleTable().getNodeTupleTable().getNodeTable() ;
+        NodeTableLib.print(label, nt1) ;
+    }
+    
+//    public static RangeIndex makeRangeIndex(Location location, String indexName, 
+//                                            int dftKeyLength, int dftValueLength,
+//                                            int readCacheSize,int writeCacheSize)
+    
+    public static void dumpNodeIndex(String dir)
+    {
+        Location location = new Location(dir) ;
+        Index nodeToId = SetupTDB.makeIndex(location,  Names.indexNode2Id, SystemTDB.LenNodeHash,
SystemTDB.SizeOfNodeId, -1 ,-1) ;
+        Iterator<Record> iter = nodeToId.iterator() ;
+        while(iter.hasNext())
+        {
+            System.out.println(iter.next()) ;
+        }
+    }
+    
+    
+    public static TupleIndex getIndex(String idxName, DatasetGraphTDB dsg)
+    {
+        System.out.println(idxName) ;
+        TupleIndex[] indexes1 = dsg.getTripleTable().getNodeTupleTable().getTupleTable().getIndexes()
;
+        TupleIndex[] indexes2 = dsg.getQuadTable().getNodeTupleTable().getTupleTable().getIndexes()
;
+        TupleIndex idx = null ; 
+        
+        for ( TupleIndex i : indexes1 )
+        {
+            if ( i.getName().equals(idxName) )
+                return i ;
+        }
+        
+        for ( TupleIndex i : indexes2 )
+        {
+            if ( i.getName().equals(idxName) )
+                return i ;
+        }
+        return null ;
+    }
+
+    public static void dumpIndex(TupleIndex idx)
+    {
+        Iterator<Tuple<NodeId>> iter = idx.all() ;
+        while(iter.hasNext())
+        {
+            Tuple<NodeId> tuple = iter.next() ;
+            System.out.println(tuple) ;
+        }
+        
+        if ( false )
+        {
+            // Dump raw
+            TupleIndexRecord tir = (TupleIndexRecord)idx ;
+            RangeIndex rIdx = tir.getRangeIndex() ;
+            Iterator<Record> rIter = rIdx.iterator() ;
+            while(rIter.hasNext())
+                System.out.println(rIter.next()) ;
+        }
+    }
+
+}
+



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