+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * 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 org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.*;
-import org.apache.lucene.store.*;
-import org.apache.lucene.util.*;
-import org.junit.Test;
-
-public class TestRollingUpdates extends LuceneTestCase {
-
- // Just updates the same set of N docs over and over, to
- // stress out deletions
-
- @Test
- public void testRollingUpdates() throws Exception {
- final Directory dir = newDirectory();
-
- final LineFileDocs docs = new LineFileDocs(random);
-
- final IndexWriter w = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)));
- final int SIZE = atLeast(20);
- int id = 0;
- IndexReader r = null;
- final int numUpdates = (int) (SIZE * (2+random.nextDouble()));
- for(int docIter=0;docIter<numUpdates;docIter++) {
- final Document doc = docs.nextDoc();
- final String myID = ""+id;
- if (id == SIZE-1) {
- id = 0;
- } else {
- id++;
- }
- doc.getField("docid").setValue(myID);
- w.updateDocument(new Term("docid", myID), doc);
-
- if (docIter >= SIZE && random.nextInt(50) == 17) {
- if (r != null) {
- r.close();
- }
- final boolean applyDeletions = random.nextBoolean();
- r = w.getReader(applyDeletions);
- assertTrue("applyDeletions=" + applyDeletions + " r.numDocs()=" + r.numDocs() + " vs SIZE=" + SIZE, !applyDeletions || r.numDocs() == SIZE);
- }
- }
-
- if (r != null) {
- r.close();
- }
-
- w.commit();
- assertEquals(SIZE, w.numDocs());
-
- w.close();
- docs.close();
-
- dir.close();
- }
-
-
- public void testUpdateSameDoc() throws Exception {
- final Directory dir = newDirectory();
-
- final LineFileDocs docs = new LineFileDocs(random);
- for (int r = 0; r < 3; r++) {
- final IndexWriter w = new IndexWriter(dir, newIndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMaxBufferedDocs(2));
- final int numUpdates = atLeast(20);
- int numThreads = _TestUtil.nextInt(random, 2, 6);
- IndexingThread[] threads = new IndexingThread[numThreads];
- for (int i = 0; i < numThreads; i++) {
- threads[i] = new IndexingThread(docs, w, numUpdates);
- threads[i].start();
- }
-
- for (int i = 0; i < numThreads; i++) {
- threads[i].join();
- }
-
- w.close();
- }
-
- IndexReader open = IndexReader.open(dir);
- assertEquals(1, open.numDocs());
- open.close();
- docs.close();
- dir.close();
- }
-
- static class IndexingThread extends Thread {
- final LineFileDocs docs;
- final IndexWriter writer;
- final int num;
-
- public IndexingThread(LineFileDocs docs, IndexWriter writer, int num) {
- super();
- this.docs = docs;
- this.writer = writer;
- this.num = num;
- }
-
- public void run() {
- try {
- IndexReader open = null;
- for (int i = 0; i < num; i++) {
- Document doc = new Document();// docs.nextDoc();
- doc.add(newField("id", "test", Field.Index.NOT_ANALYZED));
- writer.updateDocument(new Term("id", "test"), doc);
- if (random.nextInt(3) == 0) {
- if (open == null) {
- open = IndexReader.open(writer, true);
- }
- IndexReader reader = open.reopen();
- if (reader != open) {
- open.close();
- open = reader;
- }
- assertEquals("iter: " + i + " numDocs: "+ open.numDocs() + " del: " + open.numDeletedDocs() + " max: " + open.maxDoc(), 1, open.numDocs());
- }
- }
- if (open != null) {
- open.close();
- }
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
- }
-}