spring/spring boot+mybatis+phoenix
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package com.heibaiying.springboot;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class SpringBootMybatisApplication {
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public static void main(String[] args) {
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SpringApplication.run(SpringBootMybatisApplication.class, args);
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}
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}
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package com.heibaiying.springboot.bean;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.ToString;
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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@ToString
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public class USPopulation {
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private String state;
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private String city;
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private long population;
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}
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package com.heibaiying.springboot.dao;
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import com.heibaiying.springboot.bean.USPopulation;
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import org.apache.ibatis.annotations.*;
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import java.util.List;
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@Mapper
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public interface PopulationDao {
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@Select("SELECT * from us_population")
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List<USPopulation> queryAll();
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@Insert("UPSERT INTO us_population VALUES( #{state}, #{city}, #{population} )")
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void save(USPopulation USPopulation);
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@Select("SELECT * FROM us_population WHERE state=#{state} AND city = #{city}")
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USPopulation queryByStateAndCity(String state, String city);
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@Delete("DELETE FROM us_population WHERE state=#{state} AND city = #{city}")
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void deleteByStateAndCity(String state, String city);
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}
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spring:
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datasource:
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#zookeeper地址
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url: jdbc:phoenix:192.168.0.105:2181
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driver-class-name: org.apache.phoenix.jdbc.PhoenixDriver
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# 如果不想配置对数据库连接池做特殊配置的话,以下关于连接池的配置就不是必须的
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# spring-boot 2.X 默认采用高性能的 Hikari 作为连接池 更多配置可以参考 https://github.com/brettwooldridge/HikariCP#configuration-knobs-baby
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type: com.zaxxer.hikari.HikariDataSource
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hikari:
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# 池中维护的最小空闲连接数
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minimum-idle: 10
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# 池中最大连接数,包括闲置和使用中的连接
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maximum-pool-size: 20
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# 此属性控制从池返回的连接的默认自动提交行为。默认为true
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auto-commit: true
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# 允许最长空闲时间
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idle-timeout: 30000
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# 此属性表示连接池的用户定义名称,主要显示在日志记录和JMX管理控制台中,以标识池和池配置。 默认值:自动生成
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pool-name: custom-hikari
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#此属性控制池中连接的最长生命周期,值0表示无限生命周期,默认1800000即30分钟
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max-lifetime: 1800000
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# 数据库连接超时时间,默认30秒,即30000
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connection-timeout: 30000
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# 连接测试sql 这个地方需要根据数据库方言差异而配置 例如 oracle 就应该写成 select 1 from dual
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connection-test-query: SELECT 1
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# mybatis 相关配置
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mybatis:
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configuration:
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# 是否打印sql语句 调试的时候可以开启
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log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
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