| // 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 com.cloud.upgrade.dao; |
| |
| import java.io.InputStream; |
| import java.sql.Connection; |
| import java.sql.PreparedStatement; |
| import java.sql.SQLException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.utils.exception.CloudRuntimeException; |
| |
| public class Upgrade2212to2213 implements DbUpgrade { |
| final static Logger s_logger = Logger.getLogger(Upgrade2212to2213.class); |
| |
| @Override |
| public String[] getUpgradableVersionRange() { |
| return new String[] {"2.2.12", "2.2.13"}; |
| } |
| |
| @Override |
| public String getUpgradedVersion() { |
| return "2.2.13"; |
| } |
| |
| @Override |
| public boolean supportsRollingUpgrade() { |
| return true; |
| } |
| |
| @Override |
| public InputStream[] getPrepareScripts() { |
| final String scriptFile = "META-INF/db/schema-2212to2213.sql"; |
| final InputStream script = Thread.currentThread().getContextClassLoader().getResourceAsStream(scriptFile); |
| if (script == null) { |
| throw new CloudRuntimeException("Unable to find " + scriptFile); |
| } |
| |
| return new InputStream[] {script}; |
| } |
| |
| @Override |
| public void performDataMigration(Connection conn) { |
| fixForeignKeys(conn); |
| } |
| |
| @Override |
| public InputStream[] getCleanupScripts() { |
| return null; |
| } |
| |
| private void fixForeignKeys(Connection conn) { |
| HashMap<String, List<String>> foreignKeys = new HashMap<String, List<String>>(); |
| List<String> keys = new ArrayList<String>(); |
| keys.add("fk_networks__data_center_id"); |
| foreignKeys.put("networks", keys); |
| |
| // drop all foreign keys |
| s_logger.debug("Dropping old key fk_networks__data_center_id..."); |
| for (String tableName : foreignKeys.keySet()) { |
| DbUpgradeUtils.dropKeysIfExist(conn, tableName, foreignKeys.get(tableName), true); |
| } |
| |
| try { |
| PreparedStatement pstmt = |
| conn.prepareStatement("ALTER TABLE `cloud`.`networks` ADD CONSTRAINT `fk_networks__data_center_id` FOREIGN KEY (`data_center_id`) REFERENCES `data_center`(`id`) ON DELETE CASCADE"); |
| pstmt.executeUpdate(); |
| } catch (SQLException e) { |
| throw new CloudRuntimeException("Unable to reinsert data center key for the network", e); |
| } |
| |
| // drop primary keys |
| DbUpgradeUtils.dropPrimaryKeyIfExists(conn, "cloud_usage.usage_load_balancer_policy"); |
| DbUpgradeUtils.dropPrimaryKeyIfExists(conn, "cloud_usage.usage_port_forwarding"); |
| |
| //Drop usage_network_offering unique key |
| try { |
| PreparedStatement pstmt = conn.prepareStatement("drop index network_offering_id on cloud_usage.usage_network_offering"); |
| pstmt.executeUpdate(); |
| s_logger.debug("Dropped usage_network_offering unique key"); |
| } catch (Exception e) { |
| // Ignore error if the usage_network_offering table or the unique key doesn't exist |
| } |
| } |
| } |