| // 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 com.cloud.utils.exception.CloudRuntimeException; |
| |
| public class Upgrade228to229 extends DbUpgradeAbstractImpl { |
| |
| @Override |
| public String[] getUpgradableVersionRange() { |
| return new String[] {"2.2.8", "2.2.8"}; |
| } |
| |
| @Override |
| public String getUpgradedVersion() { |
| return "2.2.9"; |
| } |
| |
| @Override |
| public boolean supportsRollingUpgrade() { |
| return true; |
| } |
| |
| @Override |
| public InputStream[] getPrepareScripts() { |
| final String scriptFile = "META-INF/db/schema-228to229.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) { |
| dropKeysIfExist(conn); |
| PreparedStatement pstmt; |
| try { |
| /*fk_cluster__data_center_id has been wrongly added in previous upgrade(not sure which one), 228to229 upgrade drops it and re-add again*/ |
| pstmt = |
| conn.prepareStatement("ALTER TABLE `cloud`.`cluster` ADD CONSTRAINT `fk_cluster__data_center_id` FOREIGN KEY (`data_center_id`) REFERENCES `cloud`.`data_center`(`id`) ON DELETE CASCADE"); |
| pstmt.executeUpdate(); |
| |
| pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`snapshots` ADD INDEX `i_snapshots__removed`(`removed`)"); |
| pstmt.executeUpdate(); |
| |
| pstmt = |
| conn.prepareStatement("ALTER TABLE `cloud`.`network_tags` ADD CONSTRAINT `fk_network_tags__network_id` FOREIGN KEY (`network_id`) REFERENCES `networks`(`id`) ON DELETE CASCADE"); |
| pstmt.executeUpdate(); |
| |
| pstmt.close(); |
| |
| } catch (SQLException e) { |
| throw new CloudRuntimeException("Unable to execute cluster update", e); |
| } |
| } |
| |
| @Override |
| public InputStream[] getCleanupScripts() { |
| return null; |
| } |
| |
| private void dropKeysIfExist(Connection conn) { |
| HashMap<String, List<String>> indexes = new HashMap<String, List<String>>(); |
| HashMap<String, List<String>> foreignKeys = new HashMap<String, List<String>>(); |
| |
| //indexes to drop |
| //for network_offering |
| List<String> keys = new ArrayList<String>(); |
| keys.add("name"); |
| indexes.put("network_offerings", keys); |
| |
| //for snapshot |
| keys = new ArrayList<String>(); |
| keys.add("i_snapshots__removed"); |
| indexes.put("snapshots", keys); |
| |
| //for domain router |
| keys = new ArrayList<String>(); |
| keys.add("i_domain_router__public_ip_address"); |
| indexes.put("domain_router", keys); |
| |
| //for user_ip_address |
| keys = new ArrayList<String>(); |
| keys.add("i_user_ip_address__public_ip_address"); |
| indexes.put("user_ip_address", keys); |
| |
| //foreign keys to drop - this key would be re-added later |
| keys = new ArrayList<String>(); |
| keys.add("fk_cluster__data_center_id"); |
| foreignKeys.put("cluster", keys); |
| |
| keys = new ArrayList<String>(); |
| keys.add("fk_domain_router__public_ip_address"); |
| foreignKeys.put("domain_router", keys); |
| |
| //drop foreign key from network tags table - it would be re-added later |
| keys = new ArrayList<String>(); |
| keys.add("fk_network_tags__network_id"); |
| foreignKeys.put("network_tags", keys); |
| |
| // drop all foreign keys first |
| logger.debug("Dropping keys that don't exist in 2.2.6 version of the DB..."); |
| for (String tableName : foreignKeys.keySet()) { |
| DbUpgradeUtils.dropKeysIfExist(conn, tableName, foreignKeys.get(tableName), true); |
| } |
| |
| // drop indexes now |
| for (String tableName : indexes.keySet()) { |
| DbUpgradeUtils.dropKeysIfExist(conn, tableName, indexes.get(tableName), false); |
| } |
| } |
| |
| } |