| /* |
| * 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.airavata.common.utils; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.sql.Connection; |
| |
| public class DBInitializer { |
| private static final Logger logger = LoggerFactory.getLogger(DBInitializer.class); |
| |
| private JDBCConfig jdbcConfig; |
| private String initScriptPrefix; |
| private String checkTableName; |
| |
| public DBInitializer(JDBCConfig jdbcConfig, String initScriptPrefix, String checkTableName) { |
| this.jdbcConfig = jdbcConfig; |
| this.initScriptPrefix = initScriptPrefix; |
| this.checkTableName = checkTableName; |
| } |
| |
| public static void initializeDB(DBInitConfig dbInitConfig) { |
| |
| JDBCConfig jdbcConfig = dbInitConfig.getJDBCConfig(); |
| DBInitializer dbInitializer = new DBInitializer(jdbcConfig, dbInitConfig.getDBInitScriptPrefix(), dbInitConfig.getCheckTableName()); |
| dbInitializer.initializeDB(); |
| dbInitConfig.postInit(); |
| } |
| |
| public void initializeDB() { |
| // Create connection |
| Connection conn = null; |
| try { |
| DBUtil dbUtil = new DBUtil(jdbcConfig); |
| conn = dbUtil.getConnection(); |
| if (!DatabaseCreator.isDatabaseStructureCreated(checkTableName, conn)) { |
| DatabaseCreator.createRegistryDatabase(initScriptPrefix, conn); |
| logger.info("New Database created from " + initScriptPrefix + " !!!"); |
| } else { |
| logger.info("Table " + checkTableName + " already exists. Skipping database init script " + initScriptPrefix); |
| } |
| |
| } catch (Exception e) { |
| throw new RuntimeException("Failed to initialize database for " + initScriptPrefix, e); |
| } finally { |
| if (conn != null) { |
| DBUtil.cleanup(conn); |
| } |
| } |
| |
| } |
| } |