mirror of https://github.com/apache/cloudstack.git
105 lines
3.6 KiB
Java
105 lines
3.6 KiB
Java
// Copyright 2012 Citrix Systems, Inc. Licensed under the
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// Apache License, Version 2.0 (the "License"); you may not use this
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// file except in compliance with the License. Citrix Systems, Inc.
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// reserves all rights not expressly granted by the License.
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// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Automatically generated by addcopyright.py at 04/03/2012
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package com.cloud.upgrade.dao;
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import java.io.File;
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import java.sql.Connection;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import org.apache.log4j.Logger;
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import com.cloud.utils.exception.CloudRuntimeException;
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import com.cloud.utils.script.Script;
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public class Upgrade225to226 implements DbUpgrade {
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final static Logger s_logger = Logger.getLogger(Upgrade225to226.class);
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@Override
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public File[] getPrepareScripts() {
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String file = Script.findScript("", "db/schema-225to226.sql");
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if (file == null) {
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throw new CloudRuntimeException("Unable to find the upgrade script, schema-225to226.sql");
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}
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return new File[] { new File(file) };
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}
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@Override
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public void performDataMigration(Connection conn) {
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dropKeysIfExist(conn);
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dropTableColumnsIfExist(conn);
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}
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@Override
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public File[] getCleanupScripts() {
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return null;
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}
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@Override
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public String[] getUpgradableVersionRange() {
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return new String[] { "2.2.5", "2.2.5" };
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}
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@Override
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public String getUpgradedVersion() {
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return "2.2.6";
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}
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@Override
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public boolean supportsRollingUpgrade() {
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return false;
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}
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private void dropTableColumnsIfExist(Connection conn) {
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HashMap<String, List<String>> tablesToModify = new HashMap<String, List<String>>();
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// domain router table
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List<String> columns = new ArrayList<String>();
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columns.add("account_id");
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columns.add("domain_id");
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tablesToModify.put("domain_router", columns);
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s_logger.debug("Dropping columns that don't exist in 2.2.6 version of the DB...");
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for (String tableName : tablesToModify.keySet()) {
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DbUpgradeUtils.dropTableColumnsIfExist(conn, tableName, tablesToModify.get(tableName));
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}
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}
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private void dropKeysIfExist(Connection conn) {
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HashMap<String, List<String>> foreignKeys = new HashMap<String, List<String>>();
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HashMap<String, List<String>> indexes = new HashMap<String, List<String>>();
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// domain router table
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List<String> keys = new ArrayList<String>();
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keys.add("fk_domain_router__account_id");
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foreignKeys.put("domain_router", keys);
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keys = new ArrayList<String>();
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keys.add("i_domain_router__account_id");
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indexes.put("domain_router", keys);
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// drop all foreign keys first
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s_logger.debug("Dropping keys that don't exist in 2.2.6 version of the DB...");
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for (String tableName : foreignKeys.keySet()) {
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DbUpgradeUtils.dropKeysIfExist(conn, tableName, foreignKeys.get(tableName), true);
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}
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// drop indexes now
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for (String tableName : indexes.keySet()) {
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DbUpgradeUtils.dropKeysIfExist(conn, tableName, indexes.get(tableName), false);
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}
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}
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}
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