mirror of https://github.com/apache/lucene.git
add test that files are cleaned up after abort
git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1642527 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir
parent
e2ed5913cb
commit
9f6e3efcba
|
|
@ -0,0 +1,206 @@
|
|||
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.ByteArrayOutputStream;
|
||||
import java.io.PrintStream;
|
||||
import java.util.Arrays;
|
||||
import java.util.Random;
|
||||
|
||||
import org.apache.lucene.analysis.Analyzer;
|
||||
import org.apache.lucene.analysis.MockAnalyzer;
|
||||
import org.apache.lucene.codecs.Codec;
|
||||
import org.apache.lucene.codecs.cranky.CrankyCodec;
|
||||
import org.apache.lucene.document.BinaryDocValuesField;
|
||||
import org.apache.lucene.document.Document;
|
||||
import org.apache.lucene.document.Field;
|
||||
import org.apache.lucene.document.FieldType;
|
||||
import org.apache.lucene.document.NumericDocValuesField;
|
||||
import org.apache.lucene.document.SortedDocValuesField;
|
||||
import org.apache.lucene.document.SortedNumericDocValuesField;
|
||||
import org.apache.lucene.document.SortedSetDocValuesField;
|
||||
import org.apache.lucene.document.StoredField;
|
||||
import org.apache.lucene.document.TextField;
|
||||
import org.apache.lucene.store.MockDirectoryWrapper;
|
||||
import org.apache.lucene.store.RAMDirectory;
|
||||
import org.apache.lucene.util.BytesRef;
|
||||
import org.apache.lucene.util.IOUtils;
|
||||
import org.apache.lucene.util.LuceneTestCase;
|
||||
import org.apache.lucene.util.LuceneTestCase.SuppressCodecs;
|
||||
import org.apache.lucene.util.TestUtil;
|
||||
import org.apache.lucene.util.Rethrow;
|
||||
|
||||
/**
|
||||
* Creates aborting exceptions and checks that files are cleaned up
|
||||
*/
|
||||
@SuppressCodecs("SimpleText")
|
||||
public class TestIndexWriterAbort extends LuceneTestCase {
|
||||
|
||||
// just one thread, serial merge policy, hopefully debuggable
|
||||
public void testBasics() throws Exception {
|
||||
// use an explicit RAMDirectory, we will act-like windows,
|
||||
// but no virus scanner (real or fake).
|
||||
// TODO: use MDW's check instead of TestIW.assertNoUnreferencedFiles,
|
||||
// then turn it all back on
|
||||
|
||||
MockDirectoryWrapper dir = new MockDirectoryWrapper(random(), new RAMDirectory());
|
||||
dir.setEnableVirusScanner(false); // assert that we actually delete files.
|
||||
|
||||
// log all exceptions we hit, in case we fail (for debugging)
|
||||
ByteArrayOutputStream exceptionLog = new ByteArrayOutputStream();
|
||||
PrintStream exceptionStream = new PrintStream(exceptionLog, true, "UTF-8");
|
||||
//PrintStream exceptionStream = System.out;
|
||||
|
||||
Analyzer analyzer = new MockAnalyzer(random());
|
||||
|
||||
// wrap the actual codec with one that throws random exceptions
|
||||
Codec codec = new CrankyCodec(Codec.getDefault(), new Random(random().nextLong()));
|
||||
|
||||
IndexWriterConfig conf = newIndexWriterConfig(analyzer);
|
||||
// just for now, try to keep this test reproducible
|
||||
conf.setMergeScheduler(new SerialMergeScheduler());
|
||||
conf.setCodec(codec);
|
||||
|
||||
int numDocs = atLeast(500);
|
||||
|
||||
IndexWriter iw = new IndexWriter(dir, conf);
|
||||
try {
|
||||
for (int i = 0; i < numDocs; i++) {
|
||||
Document doc = new Document();
|
||||
doc.add(newStringField("id", Integer.toString(i), Field.Store.NO));
|
||||
doc.add(new NumericDocValuesField("dv", i));
|
||||
doc.add(new BinaryDocValuesField("dv2", new BytesRef(Integer.toString(i))));
|
||||
doc.add(new SortedDocValuesField("dv3", new BytesRef(Integer.toString(i))));
|
||||
doc.add(new SortedSetDocValuesField("dv4", new BytesRef(Integer.toString(i))));
|
||||
doc.add(new SortedSetDocValuesField("dv4", new BytesRef(Integer.toString(i-1))));
|
||||
doc.add(new SortedNumericDocValuesField("dv5", i));
|
||||
doc.add(new SortedNumericDocValuesField("dv5", i-1));
|
||||
doc.add(newTextField("text1", TestUtil.randomAnalysisString(random(), 20, true), Field.Store.NO));
|
||||
// ensure we store something
|
||||
doc.add(new StoredField("stored1", "foo"));
|
||||
doc.add(new StoredField("stored1", "bar"));
|
||||
// ensure we get some payloads
|
||||
doc.add(newTextField("text_payloads", TestUtil.randomAnalysisString(random(), 6, true), Field.Store.NO));
|
||||
// ensure we get some vectors
|
||||
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
|
||||
ft.setStoreTermVectors(true);
|
||||
doc.add(newField("text_vectors", TestUtil.randomAnalysisString(random(), 6, true), ft));
|
||||
|
||||
if (random().nextInt(10) > 0) {
|
||||
// single doc
|
||||
try {
|
||||
iw.addDocument(doc);
|
||||
// we made it, sometimes delete our doc, or update a dv
|
||||
int thingToDo = random().nextInt(4);
|
||||
if (thingToDo == 0) {
|
||||
iw.deleteDocuments(new Term("id", Integer.toString(i)));
|
||||
} else if (thingToDo == 1) {
|
||||
iw.updateNumericDocValue(new Term("id", Integer.toString(i)), "dv", i+1L);
|
||||
} else if (thingToDo == 2) {
|
||||
iw.updateBinaryDocValue(new Term("id", Integer.toString(i)), "dv2", new BytesRef(Integer.toString(i+1)));
|
||||
}
|
||||
} catch (Exception e) {
|
||||
if (e.getMessage() != null && e.getMessage().startsWith("Fake IOException")) {
|
||||
exceptionStream.println("\nTEST: got expected fake exc:" + e.getMessage());
|
||||
e.printStackTrace(exceptionStream);
|
||||
} else {
|
||||
Rethrow.rethrow(e);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// block docs
|
||||
Document doc2 = new Document();
|
||||
doc2.add(newStringField("id", Integer.toString(-i), Field.Store.NO));
|
||||
doc2.add(newTextField("text1", TestUtil.randomAnalysisString(random(), 20, true), Field.Store.NO));
|
||||
doc2.add(new StoredField("stored1", "foo"));
|
||||
doc2.add(new StoredField("stored1", "bar"));
|
||||
doc2.add(newField("text_vectors", TestUtil.randomAnalysisString(random(), 6, true), ft));
|
||||
|
||||
try {
|
||||
iw.addDocuments(Arrays.asList(doc, doc2));
|
||||
// we made it, sometimes delete our docs
|
||||
if (random().nextBoolean()) {
|
||||
iw.deleteDocuments(new Term("id", Integer.toString(i)), new Term("id", Integer.toString(-i)));
|
||||
}
|
||||
} catch (Exception e) {
|
||||
if (e.getMessage() != null && e.getMessage().startsWith("Fake IOException")) {
|
||||
exceptionStream.println("\nTEST: got expected fake exc:" + e.getMessage());
|
||||
e.printStackTrace(exceptionStream);
|
||||
} else {
|
||||
Rethrow.rethrow(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (random().nextInt(10) == 0) {
|
||||
// trigger flush:
|
||||
try {
|
||||
if (random().nextBoolean()) {
|
||||
DirectoryReader ir = null;
|
||||
try {
|
||||
ir = DirectoryReader.open(iw, random().nextBoolean());
|
||||
} finally {
|
||||
IOUtils.closeWhileHandlingException(ir);
|
||||
}
|
||||
} else {
|
||||
iw.commit();
|
||||
}
|
||||
} catch (Exception e) {
|
||||
if (e.getMessage() != null && e.getMessage().startsWith("Fake IOException")) {
|
||||
exceptionStream.println("\nTEST: got expected fake exc:" + e.getMessage());
|
||||
e.printStackTrace(exceptionStream);
|
||||
} else {
|
||||
Rethrow.rethrow(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
iw.close();
|
||||
} catch (Exception e) {
|
||||
if (e.getMessage() != null && e.getMessage().startsWith("Fake IOException")) {
|
||||
exceptionStream.println("\nTEST: got expected fake exc:" + e.getMessage());
|
||||
e.printStackTrace(exceptionStream);
|
||||
try {
|
||||
iw.rollback();
|
||||
} catch (Throwable t) {}
|
||||
} else {
|
||||
Rethrow.rethrow(e);
|
||||
}
|
||||
}
|
||||
|
||||
// test that there are no unreferenced files: any deletes we make should have succeeded
|
||||
// TODO: don't use this method, use the MDW one!!!!
|
||||
TestIndexWriter.assertNoUnreferencedFiles(dir, "unreferenced files remain after close()");
|
||||
// checkindex
|
||||
dir.close();
|
||||
} catch (Throwable t) {
|
||||
System.out.println("Unexpected exception: dumping fake-exception-log:...");
|
||||
exceptionStream.flush();
|
||||
System.out.println(exceptionLog.toString("UTF-8"));
|
||||
System.out.flush();
|
||||
Rethrow.rethrow(t);
|
||||
}
|
||||
|
||||
if (VERBOSE) {
|
||||
System.out.println("TEST PASSED: dumping fake-exception-log:...");
|
||||
System.out.println(exceptionLog.toString("UTF-8"));
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue