| /* |
| * 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. |
| */ |
| package org.apache.lucene.search; |
| |
| |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| 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.LuceneTestCase; |
| |
| public class TestSearchWithThreads extends LuceneTestCase { |
| |
| public void test() throws Exception { |
| final int numThreads = TEST_NIGHTLY ? 5 : 2; |
| final int numSearches = TEST_NIGHTLY ? atLeast(2000) : atLeast(500); |
| final int numDocs = TEST_NIGHTLY ? atLeast(10000) : atLeast(200); |
| |
| final Directory dir = newDirectory(); |
| final RandomIndexWriter w = new RandomIndexWriter(random(), dir); |
| |
| final Document doc = new Document(); |
| final Field body = newTextField("body", "", Field.Store.NO); |
| doc.add(body); |
| final StringBuilder sb = new StringBuilder(); |
| for(int docCount=0;docCount<numDocs;docCount++) { |
| final int numTerms = random().nextInt(10); |
| for(int termCount=0;termCount<numTerms;termCount++) { |
| sb.append(random().nextBoolean() ? "aaa" : "bbb"); |
| sb.append(' '); |
| } |
| body.setStringValue(sb.toString()); |
| w.addDocument(doc); |
| sb.delete(0, sb.length()); |
| } |
| final IndexReader r = w.getReader(); |
| w.close(); |
| |
| final IndexSearcher s = newSearcher(r); |
| |
| final AtomicBoolean failed = new AtomicBoolean(); |
| final AtomicLong netSearch = new AtomicLong(); |
| |
| Thread[] threads = new Thread[numThreads]; |
| for (int threadID = 0; threadID < numThreads; threadID++) { |
| threads[threadID] = new Thread() { |
| TotalHitCountCollector col = new TotalHitCountCollector(); |
| @Override |
| public void run() { |
| try { |
| long totHits = 0; |
| long totSearch = 0; |
| for (; totSearch < numSearches & !failed.get(); totSearch++) { |
| s.search(new TermQuery(new Term("body", "aaa")), col); |
| totHits += col.getTotalHits(); |
| s.search(new TermQuery(new Term("body", "bbb")), col); |
| totHits += col.getTotalHits(); |
| } |
| assertTrue(totSearch > 0 && totHits > 0); |
| netSearch.addAndGet(totSearch); |
| } catch (Exception exc) { |
| failed.set(true); |
| throw new RuntimeException(exc); |
| } |
| } |
| }; |
| threads[threadID].setDaemon(true); |
| } |
| |
| for (Thread t : threads) { |
| t.start(); |
| } |
| |
| for (Thread t : threads) { |
| t.join(); |
| } |
| |
| if (VERBOSE) System.out.println(numThreads + " threads did " + netSearch.get() + " searches"); |
| |
| r.close(); |
| dir.close(); |
| } |
| } |