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JDBC operation example in NettyRPC by tangjie
JDBC operation example in NettyRPC by tangjie
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42 changes: 42 additions & 0 deletions
42
src/main/java/com/newlandframework/rpc/exception/InvokeModuleException.java
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| /** | ||
| * Copyright (C) 2017 Newland Group Holding Limited | ||
| * <p> | ||
| * Licensed 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 | ||
| * <p> | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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.newlandframework.rpc.exception; | ||
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| /** | ||
| * @author tangjie<https://github.com/tang-jie> | ||
| * @filename:InvokeModuleException.java | ||
| * @description:InvokeModuleException功能模块 | ||
| * @blogs http://www.cnblogs.com/jietang/ | ||
| * @since 2017/9/26 | ||
| */ | ||
| public class InvokeModuleException extends RuntimeException { | ||
| public InvokeModuleException() { | ||
| super(); | ||
| } | ||
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| public InvokeModuleException(String message, Throwable cause) { | ||
| super(message, cause); | ||
| } | ||
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| public InvokeModuleException(String message) { | ||
| super(message); | ||
| } | ||
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| public InvokeModuleException(Throwable cause) { | ||
| super(cause); | ||
| } | ||
| } | ||
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37 changes: 37 additions & 0 deletions
37
src/main/java/com/newlandframework/rpc/services/JdbcPersonManage.java
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| /** | ||
| * Copyright (C) 2017 Newland Group Holding Limited | ||
| * <p> | ||
| * Licensed 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 | ||
| * <p> | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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.newlandframework.rpc.services; | ||
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| import com.newlandframework.rpc.services.pojo.Person; | ||
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| import java.util.List; | ||
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| /** | ||
| * @author tangjie<https://github.com/tang-jie> | ||
| * @filename:JdbcPersonManage.java | ||
| * @description:JdbcPersonManage功能模块 | ||
| * @blogs http://www.cnblogs.com/jietang/ | ||
| * @since 2017/9/25 | ||
| */ | ||
| public interface JdbcPersonManage { | ||
| int save(Person p); | ||
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| void query(Person p); | ||
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| List<Person> query(); | ||
| } | ||
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112 changes: 112 additions & 0 deletions
112
src/main/java/com/newlandframework/rpc/services/impl/JdbcPersonManageImpl.java
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| /** | ||
| * Copyright (C) 2017 Newland Group Holding Limited | ||
| * <p> | ||
| * Licensed 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 | ||
| * <p> | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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.newlandframework.rpc.services.impl; | ||
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| import com.newlandframework.rpc.services.JdbcPersonManage; | ||
| import com.newlandframework.rpc.services.pojo.Person; | ||
| import org.springframework.jdbc.core.JdbcTemplate; | ||
| import org.springframework.stereotype.Service; | ||
| import org.springframework.transaction.annotation.Transactional; | ||
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| import javax.sql.DataSource; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.ArrayList; | ||
| import java.util.Date; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
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| /** | ||
| * @author tangjie<https://github.com/tang-jie> | ||
| * @filename:JdbcPersonManageImpl.java | ||
| * @description:JdbcPersonManageImpl功能模块 | ||
| * @blogs http://www.cnblogs.com/jietang/ | ||
| * @since 2017/9/25 | ||
| */ | ||
| @Service | ||
| public class JdbcPersonManageImpl implements JdbcPersonManage { | ||
| private DataSource dataSource; | ||
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| public void setDataSource(DataSource dataSource) { | ||
| this.dataSource = dataSource; | ||
| } | ||
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| private String toString(Date date) { | ||
| if (date == null) { | ||
| return null; | ||
| } | ||
| SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); | ||
| return format.format(date); | ||
| } | ||
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| @Transactional | ||
| @Override | ||
| public int save(Person p) { | ||
| //your business logic code here! | ||
| System.out.println("jdbc Person data[" + p + "] has save!"); | ||
| System.out.println(p); | ||
| String sql = "insert into person(id,name,age,birthday) values(?,?,?,to_date(?,'yyyy-mm-dd hh24:mi:ss'))"; | ||
| System.out.println(sql); | ||
| JdbcTemplate template = new JdbcTemplate(this.dataSource); | ||
| template.update(sql, p.getId(), p.getName(), p.getAge(), toString(p.getBirthday())); | ||
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| return 0; | ||
| } | ||
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| @Override | ||
| public void query(Person p) { | ||
| //your business logic code here! | ||
| System.out.println("jdbc Person data[" + p + "] has query!"); | ||
| String sql = String.format("select * from person where id = %d", p.getId()); | ||
| JdbcTemplate template = new JdbcTemplate(this.dataSource); | ||
| List<Map<String, Object>> rows = template.queryForList(sql); | ||
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| if (rows.size() == 0) { | ||
| System.out.println("record doesn't exist!"); | ||
| return; | ||
| } else { | ||
| for (Map row : rows) { | ||
| System.out.println(Integer.parseInt(row.get("ID").toString())); | ||
| System.out.println((String) row.get("NAME")); | ||
| System.out.println(Integer.parseInt(row.get("AGE").toString())); | ||
| System.out.println(toString((Date) row.get("BIRTHDAY"))); | ||
| System.out.println("\n"); | ||
| } | ||
| } | ||
| } | ||
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| @Override | ||
| public List<Person> query() { | ||
| //your business logic code here! | ||
| System.out.println("jdbc Person query!"); | ||
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| SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); | ||
| String sql = "select * from person"; | ||
| JdbcTemplate template = new JdbcTemplate(this.dataSource); | ||
| List<Map<String, Object>> rows = template.queryForList(sql); | ||
| List<Person> list = new ArrayList<Person>(); | ||
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| for (Map row : rows) { | ||
| Person p = new Person(); | ||
| p.setId(Integer.parseInt(row.get("ID").toString())); | ||
| p.setName((String) row.get("NAME")); | ||
| p.setAge(Integer.parseInt(row.get("AGE").toString())); | ||
| p.setBirthday((Date) row.get("BIRTHDAY")); | ||
| list.add(p); | ||
| } | ||
| return list; | ||
| } | ||
| } | ||
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