| /* |
| * 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.shardingsphere.example.core.jdbc.service; |
| |
| import org.apache.shardingsphere.example.core.api.entity.User; |
| import org.apache.shardingsphere.example.core.api.repository.UserRepository; |
| import org.apache.shardingsphere.example.core.api.service.ExampleService; |
| import org.apache.shardingsphere.example.core.api.trace.DatabaseAccess; |
| import org.apache.shardingsphere.example.core.api.trace.MemoryLogService; |
| |
| import java.sql.SQLException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public final class UserServiceImpl implements ExampleService { |
| |
| private final UserRepository userRepository; |
| |
| private MemoryLogService memoryLogService = new MemoryLogService(); |
| |
| |
| public UserServiceImpl(final UserRepository userRepository) { |
| this.userRepository = userRepository; |
| } |
| |
| @Override |
| public void initEnvironment() throws SQLException { |
| userRepository.createTableIfNotExists(); |
| userRepository.truncateTable(); |
| } |
| |
| @Override |
| public void cleanEnvironment() throws SQLException { |
| userRepository.dropTable(); |
| } |
| |
| @Override |
| public void processSuccess() throws SQLException { |
| System.out.println("-------------- Process Success Begin ---------------"); |
| List<Long> userIds = insertData(); |
| printData(); |
| deleteData(userIds); |
| printData(); |
| System.out.println("-------------- Process Success Finish --------------"); |
| } |
| |
| @Override |
| public void processFailure() throws SQLException { |
| System.out.println("-------------- Process Failure Begin ---------------"); |
| insertData(); |
| System.out.println("-------------- Process Failure Finish --------------"); |
| throw new RuntimeException("Exception occur for transaction test."); |
| } |
| |
| private List<Long> insertData() throws SQLException { |
| System.out.println("---------------------------- Insert Data ----------------------------"); |
| List<Long> result = new ArrayList<>(10); |
| for (int i = 1; i <= 10; i++) { |
| User user = new User(); |
| user.setUserId(i); |
| user.setUserName("test_" + i); |
| user.setPwd("pwd" + i); |
| userRepository.insert(user); |
| memoryLogService.putUserData(DatabaseAccess.INSERT, user); |
| result.add((long) user.getUserId()); |
| } |
| return result; |
| } |
| |
| private void deleteData(final List<Long> userIds) throws SQLException { |
| System.out.println("---------------------------- Delete Data ----------------------------"); |
| for (Long each : userIds) { |
| userRepository.delete(each); |
| } |
| } |
| |
| @Override |
| public void printData() throws SQLException { |
| System.out.println("---------------------------- Print User Data -----------------------"); |
| for (Object each : userRepository.selectAll()) { |
| System.out.println(each); |
| memoryLogService.putUserData(DatabaseAccess.SELECT, (User) each); |
| } |
| } |
| |
| @Override |
| public MemoryLogService getMemoryLogService() { |
| return memoryLogService; |
| } |
| } |