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added option to measure indexing or query performance 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@478072 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Wolfgang Hoschek 2006-11-22 08:01:31 +00:00
parent d9cb737f5a
commit 286c390cb2
1 changed files with 17 additions and 8 deletions
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25
contrib/memory/src/test/org/apache/lucene/index/memory/MemoryIndexTest.java
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@ -28,7 +28,7 @@ import java.io.InputStreamReader;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Set;
@ -59,8 +59,8 @@ Can also be used as a simple benchmark.
<p>
Example usage:
<pre>
cd lucene-cvs
java org.apache.lucene.index.memory.MemoryIndexTest 1 1 memram @testqueries.txt *.txt *.html *.xml xdocs/*.xml src/test/org/apache/lucene/queryParser/*.java
cd lucene-svn
java -server -cp ~/unix/java/share/misc/junit/junit.jar:build/classes:build/lucene-core-2.1-dev.jar:build/contrib/memory/classes/test:build/contrib/memory/classes/java org.apache.lucene.index.memory.MemoryIndexTest 1 1 memram @contrib/memory/src/test/org/apache/lucene/index/memory/testqueries.txt *.txt *.html *.xml xdocs/*.xml src/test/org/apache/lucene/queryParser/*.java contrib/memory/src/java/org/apache/lucene/index/memory/*.java
</pre>
where testqueries.txt is a file with one query per line, such as:
<pre>
@ -296,10 +296,18 @@ public class MemoryIndexTest extends TestCase {
try {
Query query = parseQuery(queries[q]);
boolean measureIndexing = false; // toggle this to measure query performance
MemoryIndex memind = null;
if (useMemIndex && !measureIndexing) memind = createMemoryIndex(doc);
RAMDirectory ramind = null;
if (useRAMIndex && !measureIndexing) ramind = createRAMIndex(doc);
for (int run=0; run < runs; run++) {
float score1 = 0.0f; float score2 = 0.0f;
if (useMemIndex) score1 = query(createMemoryIndex(doc), query);
if (useRAMIndex) score2 = query(createRAMIndex(doc), query);
if (useMemIndex && measureIndexing) memind = createMemoryIndex(doc);
if (useMemIndex) score1 = query(memind, query);
if (useRAMIndex && measureIndexing) ramind = createRAMIndex(doc);
if (useRAMIndex) score2 = query(ramind, query);
if (useMemIndex && useRAMIndex) {
System.out.println("diff="+ (score1-score2) + ", query=" + queries[q] + ", s1=" + score1 + ", s2=" + score2);
if (score1 != score2 || score1 < 0.0f || score2 < 0.0f || score1 > 1.0f || score2 > 1.0f) {
@ -307,6 +315,7 @@ public class MemoryIndexTest extends TestCase {
}
}
}
} catch (Throwable t) {
if (t instanceof OutOfMemoryError) t.printStackTrace();
System.out.println("Fatal error at query=" + queries[q] + ", file=" + file + ", anal=" + analyzer);
@ -357,9 +366,9 @@ public class MemoryIndexTest extends TestCase {
private MemoryIndex createMemoryIndex(Document doc) {
MemoryIndex index = new MemoryIndex();
Enumeration iter = doc.fields();
while (iter.hasMoreElements()) {
Field field = (Field) iter.nextElement();
Iterator iter = doc.getFields().iterator();
while (iter.hasNext()) {
Field field = (Field) iter.next();
index.addField(field.name(), field.stringValue(), analyzer);
}
return index;