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/*
* Copyright 2011 Amazon Technologies, Inc. or its affiliates.
* Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
* of Amazon Technologies, Inc. or its affiliates. All rights reserved.
*
* Licensed 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 com.amazon.carbonado;
import java.io.File;
import java.io.RandomAccessFile;
import java.util.*;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import com.amazon.carbonado.repo.sleepycat.BDBRepositoryBuilder;
import com.amazon.carbonado.repo.sleepycat.CheckpointCapability;
import com.amazon.carbonado.stored.StorableTestBasic;
/**
*
*
* @author Brian S O'Neill
*/
public class TestVerifyBDB extends TestCase {
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
TestSuite suite = new TestSuite();
suite.addTestSuite(TestVerifyBDB.class);
return suite;
}
private List<File> mTempDirs = new ArrayList<File>();
protected void setUp() throws Exception {
super.setUp();
}
protected void tearDown() throws Exception {
super.tearDown();
if (mTempDirs != null) {
for (File dir : mTempDirs) {
TestUtilities.deleteTempDir(dir);
}
}
}
public void testVerify() throws Exception {
File dir = makeTempDir();
BDBRepositoryBuilder bob = newBuilder(dir, "test");
Repository repo = bob.build();
// Fill up repository with some records.
Storage<StorableTestBasic> g = repo.storageFor(StorableTestBasic.class);
for (int i=0; i<1000; i++) {
StorableTestBasic stb = g.prepare();
stb.setId(i);
stb.setStringProp("str-" + i);
stb.setIntProp(i);
stb.setLongProp(i);
stb.setDoubleProp(i);
stb.insert();
}
repo.getCapability(CheckpointCapability.class).forceCheckpoint();
repo.close();
boolean result = newBuilder(dir, null).verify(System.out);
assertTrue(result);
// Now corrupt one of the files.
File victim = null;
for (File file : dir.listFiles()) {
if (file.getName().startsWith("log.")) {
continue;
}
if (file.getName().startsWith("_")) {
continue;
}
if (file.length() <= (4096 * 4)) {
continue;
}
victim = file;
break;
}
System.out.println(victim);
RandomAccessFile raf = new RandomAccessFile(victim, "rw");
raf.seek(9000);
for (int i=0; i<4000; i++) {
raf.writeInt(1475716342);
}
raf.close();
result = newBuilder(dir, null).verify(System.out);
assertFalse(result);
}
private File makeTempDir() throws Exception {
File dir = TestUtilities.makeTempDir("verify");
mTempDirs.add(dir);
return dir;
}
private BDBRepositoryBuilder newBuilder(File dir, String name) throws Exception {
BDBRepositoryBuilder bob = new BDBRepositoryBuilder();
bob.setProduct("DB");
if (name != null) {
bob.setName(name);
}
bob.setTransactionWriteNoSync(true);
bob.setCacheSize(1000000);
bob.setEnvironmentHomeFile(dir);
bob.setPrivate(false);
//bob.setChecksumEnabled(true);
return bob;
}
}
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