cloudstack/server/src/com/cloud/upgrade/dao/Upgrade301to302.java

85 lines
2.6 KiB
Java

// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License. Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.cloud.upgrade.dao;
/**
* @author Alena Prokharchyk
*/
import java.io.File;
import java.sql.Connection;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.apache.log4j.Logger;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.script.Script;
public class Upgrade301to302 implements DbUpgrade {
final static Logger s_logger = Logger.getLogger(Upgrade301to302.class);
@Override
public String[] getUpgradableVersionRange() {
return new String[] { "3.0.1", "3.0.2" };
}
@Override
public String getUpgradedVersion() {
return "3.0.2";
}
@Override
public boolean supportsRollingUpgrade() {
return true;
}
@Override
public File[] getPrepareScripts() {
String script = Script.findScript("", "db/schema-301to302.sql");
if (script == null) {
throw new CloudRuntimeException("Unable to find db/schema-301to302.sql");
}
return new File[] { new File(script) };
}
private void dropKeysIfExists(Connection conn) {
HashMap<String, List<String>> uniqueKeys = new HashMap<String, List<String>>();
List<String> keys = new ArrayList<String>();
keys.add("i_host__allocation_state");
uniqueKeys.put("host", keys);
s_logger.debug("Droping i_host__allocation_state key in host table");
for (String tableName : uniqueKeys.keySet()) {
DbUpgradeUtils.dropKeysIfExist(conn, tableName, uniqueKeys.get(tableName), false);
}
}
@Override
public void performDataMigration(Connection conn) {
dropKeysIfExists(conn);
}
@Override
public File[] getCleanupScripts() {
String script = Script.findScript("", "db/schema-301to302-cleanup.sql");
if (script == null) {
throw new CloudRuntimeException("Unable to find db/schema-301to302-cleanup.sql");
}
return new File[] { new File(script) };
}
}