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/*
*
* 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.qpid.server.store.berkeleydb.upgrade;
import org.apache.log4j.Logger;
import org.apache.qpid.server.store.berkeleydb.upgrade.UpgradeFrom5To6.CompoundKey;
import org.apache.qpid.server.store.berkeleydb.upgrade.UpgradeFrom5To6.CompoundKeyBinding;
import org.apache.qpid.server.store.berkeleydb.upgrade.UpgradeFrom5To6.NewDataBinding;
import com.sleepycat.bind.tuple.LongBinding;
import com.sleepycat.je.Database;
import com.sleepycat.je.DatabaseEntry;
import com.sleepycat.je.Transaction;
public class UpgradeFrom5To6Test extends AbstractUpgradeTestCase
{
private static final Logger _logger = Logger.getLogger(UpgradeFrom5To6Test.class);
@Override
protected String getStoreDirectoryName()
{
return "bdbstore-v5";
}
public void testPerformUpgrade() throws Exception
{
UpgradeFrom5To6 upgrade = new UpgradeFrom5To6();
upgrade.performUpgrade(LOG_SUBJECT, _environment, UpgradeInteractionHandler.DEFAULT_HANDLER);
assertDatabaseRecordCounts();
assertContent();
}
public void testPerformUpgradeWithMissingMessageChunkKeepsIncompleteMessage() throws Exception
{
corruptDatabase();
UpgradeFrom5To6 upgrade = new UpgradeFrom5To6();
upgrade.performUpgrade(LOG_SUBJECT, _environment, new StaticAnswerHandler(UpgradeInteractionResponse.YES));
assertDatabaseRecordCounts();
}
public void testPerformUpgradeWithMissingMessageChunkDiscardsIncompleteMessage() throws Exception
{
corruptDatabase();
UpgradeFrom5To6 upgrade = new UpgradeFrom5To6();
UpgradeInteractionHandler discardMessageInteractionHandler = new StaticAnswerHandler(UpgradeInteractionResponse.NO);
upgrade.performUpgrade(LOG_SUBJECT, _environment, discardMessageInteractionHandler);
assertDatabaseRecordCount("MESSAGE_METADATA", 11);
assertDatabaseRecordCount("MESSAGE_CONTENT", 11);
}
/**
* modify the chunk offset of a message to be wrong, so we can test logic
* that preserves incomplete messages
*/
private void corruptDatabase()
{
CursorOperation cursorOperation = new CursorOperation()
{
@Override
public void processEntry(Database sourceDatabase, Database targetDatabase, Transaction transaction,
DatabaseEntry key, DatabaseEntry value)
{
CompoundKeyBinding binding = new CompoundKeyBinding();
CompoundKey originalCompoundKey = binding.entryToObject(key);
int corruptedOffset = originalCompoundKey.getOffset() + 2;
CompoundKey corruptedCompoundKey = new CompoundKey(originalCompoundKey.getMessageId(), corruptedOffset);
DatabaseEntry newKey = new DatabaseEntry();
binding.objectToEntry(corruptedCompoundKey, newKey);
_logger.info("Deliberately corrupted message id " + originalCompoundKey.getMessageId()
+ ", changed offset from " + originalCompoundKey.getOffset() + " to "
+ corruptedCompoundKey.getOffset());
deleteCurrent();
sourceDatabase.put(transaction, newKey, value);
abort();
}
};
Transaction transaction = _environment.beginTransaction(null, null);
new DatabaseTemplate(_environment, "messageContentDb_v5", transaction).run(cursorOperation);
transaction.commit();
}
private void assertDatabaseRecordCounts()
{
assertDatabaseRecordCount("EXCHANGES", 5);
assertDatabaseRecordCount("QUEUES", 3);
assertDatabaseRecordCount("QUEUE_BINDINGS", 6);
assertDatabaseRecordCount("DELIVERIES", 12);
assertDatabaseRecordCount("MESSAGE_METADATA", 12);
assertDatabaseRecordCount("MESSAGE_CONTENT", 12);
}
private void assertContent()
{
final NewDataBinding contentBinding = new NewDataBinding();
CursorOperation contentCursorOperation = new CursorOperation()
{
@Override
public void processEntry(Database sourceDatabase, Database targetDatabase, Transaction transaction, DatabaseEntry key,
DatabaseEntry value)
{
long id = LongBinding.entryToLong(key);
assertTrue("Unexpected id", id > 0);
byte[] content = contentBinding.entryToObject(value);
assertNotNull("Unexpected content", content);
}
};
new DatabaseTemplate(_environment, "MESSAGE_CONTENT", null).run(contentCursorOperation);
}
}
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