spring boot shardingsphere mybatis-plus druid mysql 搭建mysql数据库读写分离架构
spring boot shardingsphere mybatis-plus druid mysql 搭建mysql数据库读写分离架构
##关于window mysql主从搭建简单教程
传送门 window mysql5.7 搭建主从同步环境-CSDN博客
##父pom.xml
4.0.0
org.springframework.boot
spring-boot-starter-parent
2.2.2.RELEASE
com.yym
yympro
1.0
pom
##模块pom.xml
4.0.0
com.yym
yympro
1.0
com.yym
service
1.0
jar
service
UTF-8
11
11
1.1.22
3.1.1
3.3.2
4.1.1
junit
junit
4.11
test
org.springframework.boot
spring-boot-starter
org.springframework.boot
spring-boot-starter-web
com.alibaba
druid
${alibaba-druid}
com.baomidou
mybatis-plus-boot-starter
${mybatis-plus-boot-starter}
mysql
mysql-connector-java
org.apache.shardingsphere
sharding-jdbc-spring-boot-starter
${shardingsphere}
maven-clean-plugin
3.1.0
maven-resources-plugin
3.0.2
maven-compiler-plugin
3.8.0
maven-surefire-plugin
2.22.1
maven-jar-plugin
3.0.2
maven-install-plugin
2.5.2
maven-deploy-plugin
2.8.2
maven-site-plugin
3.7.1
maven-project-info-reports-plugin
3.0.0
org.springframework.boot
spring-boot-maven-plugin
##yml配置
server:
port: 8866
servlet:
context-path: /yym
tomcat:
max-threads: 300
connection-timeout: 57000
max-connections: 500
connection-timeout: 57000
spring:
datasource:
dynamic:
primary: master
strict: false # 严格模式
datasource:
master:
type: com.alibaba.druid.pool.DruidDataSource
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://192.168.3.156:3306/yymdb?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
username: yym
password: 123456
druid:
initialSize: 5
minIdle: 5
maxActive: 20
maxWait: 60000
timeBetweenEvictionRunsMillis: 60000
minEvictableIdleTimeMillis: 300000
validationQuery: SELECT 1 FROM DUAL
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
webStatFilter:
enabled: true
statViewServlet:
enabled: true
url-pattern: /druid/*
# 控制台管理用户名和密码
login-username: admin
login-password: admin
filter:
stat:
enabled: true
# 慢SQL记录
log-slow-sql: true
slow-sql-millis: 1000
merge-sql: true
wall:
config:
multi-statement-allow: true
shardingsphere:
datasource:
names: master,slave0
master:
type: com.alibaba.druid.pool.DruidDataSource
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://192.168.3.188:3308/yymdb?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
username: yym
password: 123456
druid:
initialSize: 5
minIdle: 5
maxActive: 20
maxWait: 60000
timeBetweenEvictionRunsMillis: 60000
minEvictableIdleTimeMillis: 300000
validationQuery: SELECT 1 FROM DUAL
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
webStatFilter:
enabled: true
statViewServlet:
enabled: true
url-pattern: /druid/*
# 控制台管理用户名和密码
login-username: admin
login-password: admin
filter:
stat:
enabled: true
# 慢SQL记录
log-slow-sql: true
slow-sql-millis: 1000
merge-sql: true
wall:
config:
multi-statement-allow: true
slave0:
type: com.alibaba.druid.pool.DruidDataSource
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://192.168.3.188:3309/yymdb?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
username: yym
password: 123456
druid:
initialSize: 5
minIdle: 5
maxActive: 20
maxWait: 60000
timeBetweenEvictionRunsMillis: 60000
minEvictableIdleTimeMillis: 300000
validationQuery: SELECT 1 FROM DUAL
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
webStatFilter:
enabled: true
statViewServlet:
enabled: true
url-pattern: /druid/*
# 控制台管理用户名和密码
login-username: admin
login-password: admin
filter:
stat:
enabled: true
# 慢SQL记录
log-slow-sql: true
slow-sql-millis: 1000
merge-sql: true
wall:
config:
multi-statement-allow: true
masterslave:
load-balance-algorithm-type: ROUND_ROBIN
name: ms
master-data-source-name: master
slave-data-source-names: slave0
mybatis-plus:
mapper-locations: classpath*:mapper/**/*Mapper.xml
global-config:
db-config:
id-type: auto
table-underline: true
logging:
config: classpath:config/logback-spring.xml##mapper.xml
##TestMapper
package com.yym.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yym.entity.Test;
import org.apache.ibatis.annotations.Mapper;
@Mapper
public interface TestMapper extends BaseMapper {
}
##TestService
package com.yym.service;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.yym.entity.Test;
import com.yym.mapper.TestMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class TestService {
@Autowired
private TestMapper testMapper;
public Test query(Test test) {
return testMapper.selectOne(new QueryWrapper().eq("name", test.getName()));
}
public int add(Test test) {
return testMapper.insert(test);
}
}
##TestController
package com.yym.controller;
import com.yym.entity.Test;
import com.yym.service.TestService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.concurrent.TimeUnit;
@RestController
@RequestMapping("/test/v1/")
public class TestController {
@Autowired
private TestService testService;
Logger logger = LoggerFactory.getLogger(TestController.class);
public TestController() {
logger.info("TestController");
}
@PostMapping("tomcatTimeOut")
public String tomcatTimeOut() {
try {
TimeUnit.SECONDS.sleep(120);
}catch (Exception e) {
e.printStackTrace();
}
return "sc";
}
@GetMapping("query")
public String query() {
Test test = new Test();
test.setName("yym");
Test testDB = testService.query(test);
return testDB.getAddress();
}
@GetMapping("add")
public String add() {
Test test = new Test();
test.setName("斑鸠");
test.setAddress("枯藤老树昏鸠");
int count = testService.add(test);
return count>0?"success":"fail";
}
}
##浏览器访问
##数据库
