| /* |
| * 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.index; |
| |
| import java.io.IOException; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.IOUtils; |
| import org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util.TestUtil; |
| |
| public class TestIndexManyDocuments extends LuceneTestCase { |
| |
| public void test() throws Exception { |
| Directory dir = newFSDirectory(createTempDir()); |
| IndexWriterConfig iwc = new IndexWriterConfig(); |
| iwc.setMaxBufferedDocs(TestUtil.nextInt(random(), 100, 2000)); |
| |
| int numDocs = atLeast(10000); |
| |
| final IndexWriter w = new IndexWriter(dir, iwc); |
| final AtomicInteger count = new AtomicInteger(); |
| Thread[] threads = new Thread[2]; |
| for(int i=0;i<threads.length;i++) { |
| threads[i] = new Thread() { |
| @Override |
| public void run() { |
| while (count.getAndIncrement() < numDocs) { |
| Document doc = new Document(); |
| doc.add(newTextField("field", "text", Field.Store.NO)); |
| try { |
| w.addDocument(doc); |
| } catch (IOException ioe) { |
| throw new RuntimeException(ioe); |
| } |
| } |
| } |
| }; |
| threads[i].start(); |
| } |
| |
| for (Thread thread : threads) { |
| thread.join(); |
| } |
| |
| assertEquals("lost " + (numDocs - w.getDocStats().maxDoc) + " documents; maxBufferedDocs=" + iwc.getMaxBufferedDocs(), numDocs, w.getDocStats().maxDoc); |
| w.close(); |
| |
| IndexReader r = DirectoryReader.open(dir); |
| assertEquals(numDocs, r.maxDoc()); |
| IOUtils.close(r, dir); |
| } |
| } |