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add commented out code to write the dot-file for the FST index 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1091020 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2011-04-11 10:56:46 +00:00
parent 3309b5c585
commit 4fa9156d3a
1 changed files with 15 additions and 1 deletions
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16
lucene/src/java/org/apache/lucene/index/codecs/VariableGapTermsIndexReader.java
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@ -18,6 +18,9 @@ package org.apache.lucene.index.codecs;
*/
import java.io.IOException;
import java.io.FileOutputStream; // for toDot
import java.io.OutputStreamWriter; // for toDot
import java.io.Writer; // for toDot
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
@ -34,6 +37,7 @@ import org.apache.lucene.util.automaton.fst.Builder;
import org.apache.lucene.util.automaton.fst.BytesRefFSTEnum;
import org.apache.lucene.util.automaton.fst.FST;
import org.apache.lucene.util.automaton.fst.PositiveIntOutputs;
import org.apache.lucene.util.automaton.fst.Util; // for toDot
/** See {@link VariableGapTermsIndexWriter}
*
@ -52,11 +56,13 @@ public class VariableGapTermsIndexReader extends TermsIndexReaderBase {
// start of the field info data
protected long dirOffset;
final String segment;
public VariableGapTermsIndexReader(Directory dir, FieldInfos fieldInfos, String segment, int indexDivisor, String codecId)
throws IOException {
in = dir.openInput(IndexFileNames.segmentFileName(segment, codecId, VariableGapTermsIndexWriter.TERMS_INDEX_EXTENSION));
this.segment = segment;
boolean success = false;
try {
@ -176,6 +182,14 @@ public class VariableGapTermsIndexReader extends TermsIndexReaderBase {
fst = new FST<Long>(clone, fstOutputs);
clone.close();
/*
final String dotFileName = segment + "_" + fieldInfo.name + ".dot";
Writer w = new OutputStreamWriter(new FileOutputStream(dotFileName));
Util.toDot(fst, w, false, false);
System.out.println("FST INDEX: SAVED to " + dotFileName);
w.close();
*/
if (indexDivisor > 1) {
// subsample
final PositiveIntOutputs outputs = PositiveIntOutputs.getSingleton(true);