| /* |
| * 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.ode.il.dbutil; |
| |
| import java.io.File; |
| import java.sql.DriverManager; |
| import java.sql.SQLException; |
| |
| import org.apache.derby.impl.io.VFMemoryStorageFactory; |
| import org.apache.derby.jdbc.EmbeddedDataSource; |
| import org.apache.ode.il.config.OdeConfigProperties; |
| |
| public class DerbyEmbeddedDB extends InternalDB { |
| |
| private String _dbUrl = null; |
| private String _dbName = null; |
| |
| public DerbyEmbeddedDB(OdeConfigProperties props) { |
| super(props); |
| } |
| |
| /** |
| * Initialize embedded (DERBY) database. |
| */ |
| @Override |
| protected void initDataSource() throws DatabaseConfigException { |
| _dbName = _odeConfig.getDbEmbeddedName(); |
| if (_workRoot == null) { |
| _dbUrl = "jdbc:derby:memory:" + _dbName + ";create=true"; |
| try { |
| DriverManager.getConnection(_dbUrl).close(); |
| } catch (SQLException se) { |
| __log.error("",se); |
| } |
| EmbeddedDataSource dds = new EmbeddedDataSource(); |
| dds.setDatabaseName("memory:" + _dbName); |
| dds.setUser("sa"); |
| dds.setCreateDatabase("true"); |
| _datasource = dds; |
| } else { |
| _dbUrl = "jdbc:derby:" + _workRoot + File.separator + _dbName; |
| if (_odeConfig.isDbEmbeddedCreate()) { |
| _dbUrl += ";create=true"; |
| } |
| String clazz = org.apache.derby.jdbc.EmbeddedDriver.class.getName(); |
| _connectionManager = new DatabaseConnectionManager(_txm, _odeConfig); |
| try { |
| _connectionManager.init(_dbUrl, clazz, "sa", null); |
| } catch (DatabaseConfigException ex) { |
| __log.error("Unable to initialize connection pool", ex); |
| } |
| _datasource = _connectionManager.getDataSource(); |
| __log.debug("Using Embedded Database: " + _dbUrl); |
| } |
| } |
| |
| public void shutdownDB() { |
| if (_connectionManager != null) { |
| try { |
| _connectionManager.shutdown(); |
| } catch (DatabaseConfigException ex) { |
| __log.error("unable to shutdown connection pool", ex); |
| } |
| } |
| try { |
| DriverManager.getConnection(_dbUrl + ";shutdown=true").close(); |
| } catch (SQLException ex) { |
| // Shutdown will always return an exeption! |
| if (ex.getErrorCode() != 45000) { |
| __log.error("Error shutting down Derby: " + ex.getErrorCode(), ex); |
| } |
| } catch (Throwable ex) { |
| __log.debug("Error shutting down Derby.", ex); |
| } |
| if (_workRoot == null) { |
| try { |
| //Don't worry about File IO, this is only virtual |
| VFMemoryStorageFactory.purgeDatabase(new File(_dbName).getCanonicalPath()); |
| } catch (Exception e) { |
| __log.debug("Error shutting down Derby.", e); |
| } |
| } |
| } |
| } |