Apache
/
lucene
mirror of https://github.com/apache/lucene.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

delete TermInfosTest which is not a JUnit test at all. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@351773 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Bernhard Messer 2005-12-02 17:10:35 +00:00
parent 29aafdf3c5
commit 3c62597540
1 changed files with 0 additions and 184 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

184
src/test/org/apache/lucene/index/TermInfosTest.java
View File

@ -1,184 +0,0 @@
package org.apache.lucene.index;
/**
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.
*/
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.FSDirectory;
import java.util.Date;
import java.util.Random;
import java.util.Vector;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.File;
import java.io.FileInputStream;
class TermInfosTest {
public static void main(String[] args) {
try {
test();
} catch (Exception e) {
System.out.println(" caught a " + e.getClass() +
"\n with message: " + e.getMessage());
}
}
// FIXME: OG: remove hard-coded file names
public static void test()
throws Exception {
File file = new File("words.txt");
System.out.println(" reading word file containing " +
file.length() + " bytes");
Date start = new Date();
Vector keys = new Vector();
FileInputStream ws = new FileInputStream(file);
BufferedReader wr = new BufferedReader(new InputStreamReader(ws));
for (String key = wr.readLine(); key!=null; key = wr.readLine())
keys.addElement(new Term("word", key));
wr.close();
Date end = new Date();
System.out.print(end.getTime() - start.getTime());
System.out.println(" milliseconds to read " + keys.size() + " words");
start = new Date();
Random gen = new Random(1251971);
long fp = (gen.nextInt() & 0xF) + 1;
long pp = (gen.nextInt() & 0xF) + 1;
int[] docFreqs = new int[keys.size()];
long[] freqPointers = new long[keys.size()];
long[] proxPointers = new long[keys.size()];
for (int i = 0; i < keys.size(); i++) {
docFreqs[i] = (gen.nextInt() & 0xF) + 1;
freqPointers[i] = fp;
proxPointers[i] = pp;
fp += (gen.nextInt() & 0xF) + 1;;
pp += (gen.nextInt() & 0xF) + 1;;
}
end = new Date();
System.out.print(end.getTime() - start.getTime());
System.out.println(" milliseconds to generate values");
start = new Date();
Directory store = FSDirectory.getDirectory("test.store", true);
FieldInfos fis = new FieldInfos();
TermInfosWriter writer = new TermInfosWriter(store, "words", fis,
IndexWriter.DEFAULT_TERM_INDEX_INTERVAL);
fis.add("word", false);
for (int i = 0; i < keys.size(); i++)
writer.add((Term)keys.elementAt(i),
new TermInfo(docFreqs[i], freqPointers[i], proxPointers[i]));
writer.close();
end = new Date();
System.out.print(end.getTime() - start.getTime());
System.out.println(" milliseconds to write table");
System.out.println(" table occupies " +
store.fileLength("words.tis") + " bytes");
start = new Date();
TermInfosReader reader = new TermInfosReader(store, "words", fis);
end = new Date();
System.out.print(end.getTime() - start.getTime());
System.out.println(" milliseconds to open table");
start = new Date();
SegmentTermEnum enumerator = reader.terms();
for (int i = 0; i < keys.size(); i++) {
enumerator.next();
Term key = (Term)keys.elementAt(i);
if (!key.equals(enumerator.term()))
throw new Exception("wrong term: " + enumerator.term()
+ ", expected: " + key
+ " at " + i);
TermInfo ti = enumerator.termInfo();
if (ti.docFreq != docFreqs[i])
throw
new Exception("wrong value: " + Long.toString(ti.docFreq, 16)
+ ", expected: " + Long.toString(docFreqs[i], 16)
+ " at " + i);
if (ti.freqPointer != freqPointers[i])
throw
new Exception("wrong value: " + Long.toString(ti.freqPointer, 16)
+ ", expected: " + Long.toString(freqPointers[i], 16)
+ " at " + i);
if (ti.proxPointer != proxPointers[i])
throw
new Exception("wrong value: " + Long.toString(ti.proxPointer, 16)
+ ", expected: " + Long.toString(proxPointers[i], 16)
+ " at " + i);
}
end = new Date();
System.out.print(end.getTime() - start.getTime());
System.out.println(" milliseconds to iterate over " +
keys.size() + " words");
start = new Date();
for (int i = 0; i < keys.size(); i++) {
Term key = (Term)keys.elementAt(i);
TermInfo ti = reader.get(key);
if (ti.docFreq != docFreqs[i])
throw
new Exception("wrong value: " + Long.toString(ti.docFreq, 16)
+ ", expected: " + Long.toString(docFreqs[i], 16)
+ " at " + i);
if (ti.freqPointer != freqPointers[i])
throw
new Exception("wrong value: " + Long.toString(ti.freqPointer, 16)
+ ", expected: " + Long.toString(freqPointers[i], 16)
+ " at " + i);
if (ti.proxPointer != proxPointers[i])
throw
new Exception("wrong value: " + Long.toString(ti.proxPointer, 16)
+ ", expected: " + Long.toString(proxPointers[i], 16)
+ " at " + i);
}
end = new Date();
System.out.print((end.getTime() - start.getTime()) / (float)keys.size());
System.out.println(" average milliseconds per lookup");
TermEnum e = reader.terms(new Term("word", "azz"));
System.out.println("Word after azz is " + e.term().text);
reader.close();
store.close();
}
}