package org.apache.lucene.search;
/*
* 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.
*/
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.index.Term;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.IOUtils;
import org.apache.lucene.util.LuceneTestCase;
import org.apache.lucene.util.NamedThreadFactory;
import org.apache.lucene.util._TestUtil;
import org.junit.Test;
public class TestIndexSearcher extends LuceneTestCase {
Directory dir;
IndexReader reader;
@Override
public void setUp() throws Exception {
super.setUp();
dir = newDirectory();
RandomIndexWriter iw = new RandomIndexWriter(random(), dir);
for (int i = 0; i < 100; i++) {
Document doc = new Document();
doc.add(newStringField("field", Integer.toString(i), Field.Store.NO));
doc.add(newStringField("field2", Boolean.toString(i % 2 == 0), Field.Store.NO));
iw.addDocument(doc);
}
reader = iw.getReader();
iw.close();
}
@Override
public void tearDown() throws Exception {
super.tearDown();
reader.close();
dir.close();
}
// should not throw exception
public void testHugeN() throws Exception {
ExecutorService service = new ThreadPoolExecutor(4, 4, 0L, TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>(),
new NamedThreadFactory("TestIndexSearcher"));
IndexSearcher searchers[] = new IndexSearcher[] {
new IndexSearcher(reader),
new IndexSearcher(reader, service)
};
Query queries[] = new Query[] {
new MatchAllDocsQuery(),
new TermQuery(new Term("field", "1"))
};
Sort sorts[] = new Sort[] {
null,
new Sort(new SortField("field2", SortField.Type.STRING))
};
Filter filters[] = new Filter[] {
null,
new QueryWrapperFilter(new TermQuery(new Term("field2", "true")))
};
ScoreDoc afters[] = new ScoreDoc[] {
null,
new FieldDoc(0, 0f, new Object[] { new BytesRef("boo!") })
};
for (IndexSearcher searcher : searchers) {
for (ScoreDoc after : afters) {
for (Query query : queries) {
for (Sort sort : sorts) {
for (Filter filter : filters) {
searcher.search(query, Integer.MAX_VALUE);
searcher.searchAfter(after, query, Integer.MAX_VALUE);
searcher.search(query, filter, Integer.MAX_VALUE);
searcher.searchAfter(after, query, filter, Integer.MAX_VALUE);
if (sort != null) {
searcher.search(query, Integer.MAX_VALUE, sort);
searcher.search(query, filter, Integer.MAX_VALUE, sort);
searcher.search(query, filter, Integer.MAX_VALUE, sort, true, true);
searcher.search(query, filter, Integer.MAX_VALUE, sort, true, false);
searcher.search(query, filter, Integer.MAX_VALUE, sort, false, true);
searcher.search(query, filter, Integer.MAX_VALUE, sort, false, false);
searcher.searchAfter(after, query, filter, Integer.MAX_VALUE, sort);
searcher.searchAfter(after, query, filter, Integer.MAX_VALUE, sort, true, true);
searcher.searchAfter(after, query, filter, Integer.MAX_VALUE, sort, true, false);
searcher.searchAfter(after, query, filter, Integer.MAX_VALUE, sort, false, true);
searcher.searchAfter(after, query, filter, Integer.MAX_VALUE, sort, false, false);
}
}
}
}
}
}
_TestUtil.shutdownExecutorService(service);
}
@Test
public void testSearchAfterPassedMaxDoc() throws Exception {
// LUCENE-5128: ensure we get a meaningful message if searchAfter exceeds maxDoc
Directory dir = newDirectory();
RandomIndexWriter w = new RandomIndexWriter(random(), dir);
w.addDocument(new Document());
IndexReader r = w.getReader();
w.close();
IndexSearcher s = new IndexSearcher(r);
try {
s.searchAfter(new ScoreDoc(r.maxDoc(), 0.54f), new MatchAllDocsQuery(), 10);
fail("should have hit IllegalArgumentException when searchAfter exceeds maxDoc");
} catch (IllegalArgumentException e) {
// ok
} finally {
IOUtils.close(r, dir);
}
}
}