+++ /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 java.io.IOException;
-import java.util.Random;
-
-import org.apache.lucene.util.LuceneTestCase;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.store.MockDirectoryWrapper;
-import org.apache.lucene.store.NoLockFactory;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-
-public class TestCrash extends LuceneTestCase {
-
- private IndexWriter initIndex(Random random, boolean initialCommit) throws IOException {
- return initIndex(random, newDirectory(), initialCommit);
- }
-
- private IndexWriter initIndex(Random random, MockDirectoryWrapper dir, boolean initialCommit) throws IOException {
- dir.setLockFactory(NoLockFactory.getNoLockFactory());
-
- IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(
- TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMaxBufferedDocs(10)
- .setMergeScheduler(new ConcurrentMergeScheduler())
- .setMergePolicy(newLogMergePolicy()));
- ((ConcurrentMergeScheduler) writer.getConfig().getMergeScheduler()).setSuppressExceptions();
- if (initialCommit) {
- writer.commit();
- }
-
- Document doc = new Document();
- doc.add(newField("content", "aaa", Field.Store.YES, Field.Index.ANALYZED));
- doc.add(newField("id", "0", Field.Store.YES, Field.Index.ANALYZED));
- for(int i=0;i<157;i++)
- writer.addDocument(doc);
-
- return writer;
- }
-
- private void crash(final IndexWriter writer) throws IOException {
- final MockDirectoryWrapper dir = (MockDirectoryWrapper) writer.getDirectory();
- ConcurrentMergeScheduler cms = (ConcurrentMergeScheduler) writer.getConfig().getMergeScheduler();
- cms.sync();
- dir.crash();
- cms.sync();
- dir.clearCrash();
- }
-
- public void testCrashWhileIndexing() throws IOException {
- // This test relies on being able to open a reader before any commit
- // happened, so we must create an initial commit just to allow that, but
- // before any documents were added.
- IndexWriter writer = initIndex(random, true);
- Directory dir = writer.getDirectory();
- crash(writer);
- IndexReader reader = IndexReader.open(dir, false);
- assertTrue(reader.numDocs() < 157);
- reader.close();
- dir.close();
- }
-
- public void testWriterAfterCrash() throws IOException {
- // This test relies on being able to open a reader before any commit
- // happened, so we must create an initial commit just to allow that, but
- // before any documents were added.
- IndexWriter writer = initIndex(random, true);
- MockDirectoryWrapper dir = (MockDirectoryWrapper) writer.getDirectory();
- dir.setPreventDoubleWrite(false);
- crash(writer);
- writer = initIndex(random, dir, false);
- writer.close();
-
- IndexReader reader = IndexReader.open(dir, false);
- assertTrue(reader.numDocs() < 314);
- reader.close();
- dir.close();
- }
-
- public void testCrashAfterReopen() throws IOException {
- IndexWriter writer = initIndex(random, false);
- MockDirectoryWrapper dir = (MockDirectoryWrapper) writer.getDirectory();
- writer.close();
- writer = initIndex(random, dir, false);
- assertEquals(314, writer.maxDoc());
- crash(writer);
-
- /*
- System.out.println("\n\nTEST: open reader");
- String[] l = dir.list();
- Arrays.sort(l);
- for(int i=0;i<l.length;i++)
- System.out.println("file " + i + " = " + l[i] + " " +
- dir.fileLength(l[i]) + " bytes");
- */
-
- IndexReader reader = IndexReader.open(dir, false);
- assertTrue(reader.numDocs() >= 157);
- reader.close();
- dir.close();
- }
-
- public void testCrashAfterClose() throws IOException {
-
- IndexWriter writer = initIndex(random, false);
- MockDirectoryWrapper dir = (MockDirectoryWrapper) writer.getDirectory();
-
- writer.close();
- dir.crash();
-
- /*
- String[] l = dir.list();
- Arrays.sort(l);
- for(int i=0;i<l.length;i++)
- System.out.println("file " + i + " = " + l[i] + " " + dir.fileLength(l[i]) + " bytes");
- */
-
- IndexReader reader = IndexReader.open(dir, false);
- assertEquals(157, reader.numDocs());
- reader.close();
- dir.close();
- }
-
- public void testCrashAfterCloseNoWait() throws IOException {
-
- IndexWriter writer = initIndex(random, false);
- MockDirectoryWrapper dir = (MockDirectoryWrapper) writer.getDirectory();
-
- writer.close(false);
-
- dir.crash();
-
- /*
- String[] l = dir.list();
- Arrays.sort(l);
- for(int i=0;i<l.length;i++)
- System.out.println("file " + i + " = " + l[i] + " " + dir.fileLength(l[i]) + " bytes");
- */
- IndexReader reader = IndexReader.open(dir, false);
- assertEquals(157, reader.numDocs());
- reader.close();
- dir.close();
- }
-
- public void testCrashReaderDeletes() throws IOException {
-
- IndexWriter writer = initIndex(random, false);
- MockDirectoryWrapper dir = (MockDirectoryWrapper) writer.getDirectory();
-
- writer.close(false);
- IndexReader reader = IndexReader.open(dir, false);
- reader.deleteDocument(3);
-
- dir.crash();
-
- /*
- String[] l = dir.list();
- Arrays.sort(l);
- for(int i=0;i<l.length;i++)
- System.out.println("file " + i + " = " + l[i] + " " + dir.fileLength(l[i]) + " bytes");
- */
- reader = IndexReader.open(dir, false);
- assertEquals(157, reader.numDocs());
- reader.close();
- dir.clearCrash();
- dir.close();
- }
-
- public void testCrashReaderDeletesAfterClose() throws IOException {
-
- IndexWriter writer = initIndex(random, false);
- MockDirectoryWrapper dir = (MockDirectoryWrapper) writer.getDirectory();
-
- writer.close(false);
- IndexReader reader = IndexReader.open(dir, false);
- reader.deleteDocument(3);
- reader.close();
-
- dir.crash();
-
- /*
- String[] l = dir.list();
- Arrays.sort(l);
- for(int i=0;i<l.length;i++)
- System.out.println("file " + i + " = " + l[i] + " " + dir.fileLength(l[i]) + " bytes");
- */
- reader = IndexReader.open(dir, false);
- assertEquals(156, reader.numDocs());
- reader.close();
- dir.close();
- }
-}
fnp / pylucene.git / blobdiff