package org.apache.lucene.util;
/**
* Copyright 2009 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.analysis.MockAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.search.FieldCache;
import org.apache.lucene.index.AtomicReader;
import org.apache.lucene.index.DirectoryReader;
import org.apache.lucene.index.MultiReader;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.SlowCompositeReaderWrapper;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.FieldCacheSanityChecker.Insanity;
import org.apache.lucene.util.FieldCacheSanityChecker.InsanityType;
import java.io.IOException;
public class TestFieldCacheSanityChecker extends LuceneTestCase {
protected AtomicReader readerA;
protected AtomicReader readerB;
protected AtomicReader readerX;
protected AtomicReader readerAclone;
protected Directory dirA, dirB;
private static final int NUM_DOCS = 1000;
@Override
public void setUp() throws Exception {
super.setUp();
dirA = newDirectory();
dirB = newDirectory();
IndexWriter wA = new IndexWriter(dirA, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
IndexWriter wB = new IndexWriter(dirB, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
long theLong = Long.MAX_VALUE;
double theDouble = Double.MAX_VALUE;
byte theByte = Byte.MAX_VALUE;
short theShort = Short.MAX_VALUE;
int theInt = Integer.MAX_VALUE;
float theFloat = Float.MAX_VALUE;
for (int i = 0; i < NUM_DOCS; i++){
Document doc = new Document();
doc.add(newStringField("theLong", String.valueOf(theLong--), Field.Store.NO));
doc.add(newStringField("theDouble", String.valueOf(theDouble--), Field.Store.NO));
doc.add(newStringField("theByte", String.valueOf(theByte--), Field.Store.NO));
doc.add(newStringField("theShort", String.valueOf(theShort--), Field.Store.NO));
doc.add(newStringField("theInt", String.valueOf(theInt--), Field.Store.NO));
doc.add(newStringField("theFloat", String.valueOf(theFloat--), Field.Store.NO));
if (0 == i % 3) {
wA.addDocument(doc);
} else {
wB.addDocument(doc);
}
}
wA.close();
wB.close();
DirectoryReader rA = DirectoryReader.open(dirA);
readerA = SlowCompositeReaderWrapper.wrap(rA);
readerAclone = SlowCompositeReaderWrapper.wrap(rA);
readerA = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dirA));
readerB = SlowCompositeReaderWrapper.wrap(DirectoryReader.open(dirB));
readerX = SlowCompositeReaderWrapper.wrap(new MultiReader(readerA, readerB));
}
@Override
public void tearDown() throws Exception {
readerA.close();
readerAclone.close();
readerB.close();
readerX.close();
dirA.close();
dirB.close();
super.tearDown();
}
public void testSanity() throws IOException {
FieldCache cache = FieldCache.DEFAULT;
cache.purgeAllCaches();
cache.getDoubles(readerA, "theDouble", false);
cache.getDoubles(readerA, "theDouble", FieldCache.DEFAULT_DOUBLE_PARSER, false);
cache.getDoubles(readerAclone, "theDouble", FieldCache.DEFAULT_DOUBLE_PARSER, false);
cache.getDoubles(readerB, "theDouble", FieldCache.DEFAULT_DOUBLE_PARSER, false);
cache.getInts(readerX, "theInt", false);
cache.getInts(readerX, "theInt", FieldCache.DEFAULT_INT_PARSER, false);
// // //
Insanity[] insanity =
FieldCacheSanityChecker.checkSanity(cache.getCacheEntries());
if (0 < insanity.length)
dumpArray(getTestClass().getName() + "#" + getTestName()
+ " INSANITY", insanity, System.err);
assertEquals("shouldn't be any cache insanity", 0, insanity.length);
cache.purgeAllCaches();
}
public void testInsanity1() throws IOException {
FieldCache cache = FieldCache.DEFAULT;
cache.purgeAllCaches();
cache.getInts(readerX, "theInt", FieldCache.DEFAULT_INT_PARSER, false);
cache.getTerms(readerX, "theInt");
cache.getBytes(readerX, "theByte", false);
// // //
Insanity[] insanity =
FieldCacheSanityChecker.checkSanity(cache.getCacheEntries());
assertEquals("wrong number of cache errors", 1, insanity.length);
assertEquals("wrong type of cache error",
InsanityType.VALUEMISMATCH,
insanity[0].getType());
assertEquals("wrong number of entries in cache error", 2,
insanity[0].getCacheEntries().length);
// we expect bad things, don't let tearDown complain about them
cache.purgeAllCaches();
}
public void testInsanity2() throws IOException {
FieldCache cache = FieldCache.DEFAULT;
cache.purgeAllCaches();
cache.getTerms(readerA, "theInt");
cache.getTerms(readerB, "theInt");
cache.getTerms(readerX, "theInt");
cache.getBytes(readerX, "theByte", false);
// // //
Insanity[] insanity =
FieldCacheSanityChecker.checkSanity(cache.getCacheEntries());
assertEquals("wrong number of cache errors", 1, insanity.length);
assertEquals("wrong type of cache error",
InsanityType.SUBREADER,
insanity[0].getType());
assertEquals("wrong number of entries in cache error", 3,
insanity[0].getCacheEntries().length);
// we expect bad things, don't let tearDown complain about them
cache.purgeAllCaches();
}
}