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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 com.sleepycat.bind.tuple.ByteBinding;
import com.sleepycat.bind.tuple.IntegerBinding;
import com.sleepycat.je.Database;
import com.sleepycat.je.DatabaseConfig;
import com.sleepycat.je.DatabaseEntry;
import com.sleepycat.je.Environment;
import com.sleepycat.je.OperationStatus;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.store.StoreException;
public class UpgradeFrom6To7 extends AbstractStoreUpgrade
{
private static final int DEFAULT_CONFIG_VERSION = 0;
@Override
public void performUpgrade(Environment environment, UpgradeInteractionHandler handler, ConfiguredObject<?> parent)
{
reportStarting(environment, 6);
DatabaseConfig dbConfig = new DatabaseConfig();
dbConfig.setTransactional(true);
dbConfig.setAllowCreate(true);
Database versionDb = environment.openDatabase(null, "CONFIG_VERSION", dbConfig);
if(versionDb.count() == 0L)
{
DatabaseEntry key = new DatabaseEntry();
DatabaseEntry value = new DatabaseEntry();
IntegerBinding.intToEntry(DEFAULT_CONFIG_VERSION, value);
ByteBinding.byteToEntry((byte) 0, key);
OperationStatus status = versionDb.put(null, key, value);
if (status != OperationStatus.SUCCESS)
{
throw new StoreException("Error initialising config version: " + status);
}
}
versionDb.close();
reportFinished(environment, 7);
}
}
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