test:(修证)
parent
ca1760e726
commit
aa37b31d18
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@ -1,26 +0,0 @@
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package com.muyu;
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import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration;
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import com.muyu.common.security.annotation.EnableCustomConfig;
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import com.muyu.common.security.annotation.EnableMyFeignClients;
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import com.muyu.common.swagger.annotation.EnableCustomSwagger2;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
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/**
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* @ClassDescription:
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* @JdkVersion: 17
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* @Author: zhangxu
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* @Created: 2024/6/3 21:00
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*/
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@EnableCustomConfig
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@EnableCustomSwagger2
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@EnableMyFeignClients
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@SpringBootApplication(exclude = {DynamicDataSourceAutoConfiguration.class
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,DataSourceAutoConfiguration.class})
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public class CloudManyDataSourceApplication {
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public static void main(String[] args) {
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SpringApplication.run(CloudManyDataSourceApplication.class);
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}
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}
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@ -1,52 +0,0 @@
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package com.muyu.config;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.muyu.config.holder.DynamicDataSourceHolder;
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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 org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
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import java.util.Map;
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/** 动态数据源调用
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* @ClassDescription:
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* @JdkVersion: 17
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* @Author: zhangxu
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* @Created: 2024/6/4 8:54
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*/
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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public class DynamicDataSource extends AbstractRoutingDataSource {
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/***
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*
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* 备份所有的数据源信息 备份的是个指针
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*
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* **/
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private Map<Object, Object> defineTargetDataSources;
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public void put(String key, DruidDataSource value){
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defineTargetDataSources.put(key,value);
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}
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/**
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*
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* 决定当前线程使用那个数据源
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* **/
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@Override
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protected Object determineCurrentLookupKey() {
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return DynamicDataSourceHolder.getDynamicDatasourceKey();
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}
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}
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@ -1,34 +0,0 @@
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package com.muyu.config.contents;
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import com.muyu.common.security.utils.SecurityUtils;
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import com.muyu.common.system.remote.RemoteUserService;
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import org.aspectj.lang.annotation.Before;
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import org.aspectj.lang.annotation.Pointcut;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Lazy;
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/**
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* @ClassDescription:
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* @JdkVersion: 17
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* @Author: zhangxu
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* @Created: 2024/6/6 21:13
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*/
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public class DataSourceAsp {
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@Pointcut("execution(public * com.zhiLian.vehicle.controller.*Controller.*(..))")
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public void pointcut() {
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}
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@Lazy
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@Autowired
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private RemoteUserService remoteUserService;
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@Before("pointcut()")
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public void beforeMethod(){
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Long userid = SecurityUtils.getLoginUser().getUserid();
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remoteUserService.
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}
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}
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package com.muyu.config.contents;
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/**
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* @ClassDescription:
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* @JdkVersion: 17
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* @Author: zhangxu
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* @Created: 2024/6/4 9:33
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*/
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public class DatasourceContent {
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public final static String PASSWORDS = "sal75-z";
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public final static String DATASOURCE_URL = "jdbc:mysql://{}:{}/etl?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai";
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public final static String DATASOURCE_USERNAME = "root";
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}
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package com.muyu.config.domain.model;
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import com.muyu.common.core.utils.StringUtils;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import static com.muyu.config.contents.DatasourceContent.*;
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/**
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* @ClassDescription:
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* @JdkVersion: 17
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* @Author: zhangxu
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* @Created: 2024/6/4 9:30
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*/
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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@Builder
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public class DataSourceInfo {
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private String key;
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private String url;
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private String userName;
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private String password;
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public static DataSourceInfo getDataSourceInfo(String key,String host,Integer port)
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{
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return DataSourceInfo.builder()
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.key(key)
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.url(StringUtils.format(DATASOURCE_URL,host,port))
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.userName(DATASOURCE_USERNAME)
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.password(PASSWORDS)
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.build();
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}
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}
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package com.muyu.config.factory;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.muyu.config.domain.model.DataSourceInfo;
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import lombok.extern.log4j.Log4j2;
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import org.springframework.stereotype.Component;
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import java.sql.SQLException;
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/** 工厂
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* @ClassDescription:
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* @JdkVersion: 17
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* @Author: zhangxu
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* @Created: 2024/6/4 9:09
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*/
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@Log4j2
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@Component
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public class DruidDataSourceFactory {
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public DruidDataSource create(DataSourceInfo dataSourceInfo){
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DruidDataSource druidDataSource = new DruidDataSource();
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druidDataSource.setUrl(dataSourceInfo.getUrl());
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druidDataSource.setUsername(dataSourceInfo.getUserName());
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druidDataSource.setPassword(dataSourceInfo.getPassword());
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druidDataSource.setBreakAfterAcquireFailure(true);
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druidDataSource.setConnectionErrorRetryAttempts(0);
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try {
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druidDataSource.getConnection(2000);
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log.info("连接成功");
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return druidDataSource;
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} catch (SQLException e) {
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log.error("连接失败");
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return null;
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}
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}
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}
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package com.muyu.networking.controller;
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import com.muyu.common.core.domain.Result;
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import com.muyu.domain.datasources.SongInfo;
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import com.muyu.networking.service.SongService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.List;
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/** 多数据源
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* songController
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*
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* @author GuanTieLin
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* @date 2024-05-16
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*/
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@RestController
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@RequestMapping("/song")
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public class SongController {
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@Autowired
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private SongService songService; // songService接口
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/**
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* 查询歌曲列表
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*/
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@GetMapping("/list")
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public Result<List<SongInfo>> list() { // song_info对象
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return Result.success(songService.list()); // 查询song列表
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}
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}
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//package com.muyu.networking.controller;
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//
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//
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//import com.muyu.common.core.domain.Result;
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//import com.muyu.domain.datasources.SongInfo;
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//import com.muyu.networking.service.SongService;
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//import org.springframework.beans.factory.annotation.Autowired;
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//import org.springframework.web.bind.annotation.GetMapping;
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//import org.springframework.web.bind.annotation.RequestMapping;
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//import org.springframework.web.bind.annotation.RestController;
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//
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//import java.util.List;
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//
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///** 多数据源
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// * songController
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// *
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// * @author 张zhangxu
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// * @date 2024-05-16
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// */
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//@RestController
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//@RequestMapping("/song")
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//public class SongController {
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//
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// @Autowired
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// private SongService songService; // songService接口
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//
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// /**
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// * 查询歌曲列表
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// */
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// @GetMapping("/list")
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// public Result<List<SongInfo>> list() { // song_info对象
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// return Result.success(songService.list()); // 查询song列表
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// }
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//
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//}
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//
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package com.muyu.vehicle.config;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
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import lombok.extern.log4j.Log4j2;
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import org.apache.ibatis.session.SqlSessionFactory;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Primary;
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import org.springframework.jdbc.datasource.DataSourceTransactionManager;
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import javax.sql.DataSource;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* Druid数据库连接池配置
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* @ClassName DruidDBConfig
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* @Author
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* @Date 2024/4/28 17:16
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*/
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@Log4j2
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@Configuration
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public class DruidDBConfig {
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@Value("${spring.datasource.dynamic.datasource.slave.url}")
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private String dbUrl;
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@Value("${spring.datasource.dynamic.datasource.slave.username}")
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private String username;
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@Value("${spring.datasource.dynamic.datasource.slave.password}")
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private String password;
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@Value("${spring.datasource.dynamic.datasource.slave.driver-class-name}")
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private String driverClassName;
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//连接池连接信息
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@Value("${spring.datasource.dynamic.druid.initial-size}")
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private int initialSize;
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@Value("${spring.datasource.dynamic.druid.min-idle}")
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private int minIdle;
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@Value("${spring.datasource.dynamic.druid.max-active}")
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private int maxActive;
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@Value("${spring.datasource.dynamic.druid.max-wait}")
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private int maxWait;
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@Bean
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@Primary
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@Qualifier("mainDataSource")
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public DataSource dataSource() {
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DruidDataSource datasource = new DruidDataSource();
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// 基础连接信息
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datasource.setUrl(this.dbUrl);
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datasource.setUsername(username);
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datasource.setPassword(password);
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datasource.setDriverClassName(driverClassName);
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// 连接池连接信息
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datasource.setInitialSize(initialSize);
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datasource.setMinIdle(minIdle);
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datasource.setMaxActive(maxActive);
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datasource.setMaxWait(maxWait);
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//是否缓存preparedStatement，也就是PSCache。PSCache对支持游标的数据库性能提升巨大，比如说oracle。在mysql下建议关闭。
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datasource.setPoolPreparedStatements(false);
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datasource.setMaxPoolPreparedStatementPerConnectionSize(20);
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//申请连接时执行validationQuery检测连接是否有效，这里建议配置为TRUE，防止取到的连接不可用
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datasource.setTestOnBorrow(true);
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//建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。
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datasource.setTestWhileIdle(true);
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//用来检测连接是否有效的sql
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datasource.setValidationQuery("select 1 from dual");
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//配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
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datasource.setTimeBetweenEvictionRunsMillis(60000);
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//配置一个连接在池中最小生存的时间，单位是毫秒，这里配置为3分钟180000
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datasource.setMinEvictableIdleTimeMillis(180000);
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datasource.setKeepAlive(true);
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return datasource;
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}
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@Bean(name = "dynamicDataSource")
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@Qualifier("dynamicDataSource")
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public DynamicRoutingDataSource dynamicDataSource() {
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DynamicRoutingDataSource dynamicDataSource = new DynamicRoutingDataSource();
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dynamicDataSource.setDebug(false);
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//配置缺省的数据源
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dynamicDataSource.setDefaultTargetDataSource(dataSource());
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Map<Object, Object> targetDataSources = new HashMap<Object, Object>();
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//额外数据源配置 TargetDataSources
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targetDataSources.put("mainDataSource", dataSource());
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dynamicDataSource.setTargetDataSources(targetDataSources);
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return dynamicDataSource;
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}
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@Bean
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public SqlSessionFactory sqlSessionFactory() throws Exception {
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//用mybatis的这里会有点区别，mybatis用的是SqlSessionFactoryBean
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MybatisSqlSessionFactoryBean sqlSessionFactoryBean = new MybatisSqlSessionFactoryBean();
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sqlSessionFactoryBean.setDataSource(dynamicDataSource());
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//配置resources包下的xml文件扫描路径
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//sqlSessionFactoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:/mapper/*.xml"));
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return sqlSessionFactoryBean.getObject();
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}
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/**
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* 将动态数据加载类添加到事务管理器
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* @param dataSource 数据源
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* @return org.springframework.jdbc.datasource.DataSourceTransactionManager
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*/
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@Bean
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public DataSourceTransactionManager transactionManager(DynamicRoutingDataSource dataSource) {
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return new DataSourceTransactionManager(dataSource);
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}
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}
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//package com.muyu.vehicle.config;
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//import com.alibaba.druid.pool.DruidDataSource;
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//
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//import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
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//import lombok.extern.log4j.Log4j2;
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//import org.apache.ibatis.session.SqlSessionFactory;
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//import org.springframework.beans.factory.annotation.Qualifier;
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//import org.springframework.beans.factory.annotation.Value;
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//import org.springframework.context.annotation.Bean;
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//import org.springframework.context.annotation.Configuration;
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//import org.springframework.context.annotation.Primary;
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//import org.springframework.jdbc.datasource.DataSourceTransactionManager;
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//import javax.sql.DataSource;
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//import java.util.HashMap;
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//import java.util.Map;
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//
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///**
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// * Druid数据库连接池配置
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// * @ClassName DruidDBConfig
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// * @Author
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// * @Date 2024/4/28 17:16
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// */
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//@Log4j2
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//@Configuration
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//public class DruidDBConfig {
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//
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// @Value("${spring.datasource.dynamic.datasource.slave.url}")
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// private String dbUrl;
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// @Value("${spring.datasource.dynamic.datasource.slave.username}")
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// private String username;
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// @Value("${spring.datasource.dynamic.datasource.slave.password}")
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// private String password;
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// @Value("${spring.datasource.dynamic.datasource.slave.driver-class-name}")
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// private String driverClassName;
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// //连接池连接信息
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// @Value("${spring.datasource.dynamic.druid.initial-size}")
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// private int initialSize;
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// @Value("${spring.datasource.dynamic.druid.min-idle}")
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// private int minIdle;
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// @Value("${spring.datasource.dynamic.druid.max-active}")
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// private int maxActive;
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// @Value("${spring.datasource.dynamic.druid.max-wait}")
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// private int maxWait;
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//
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// @Bean
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// @Primary
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// @Qualifier("mainDataSource")
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// public DataSource dataSource() {
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// DruidDataSource datasource = new DruidDataSource();
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// // 基础连接信息
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// datasource.setUrl(this.dbUrl);
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// datasource.setUsername(username);
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// datasource.setPassword(password);
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// datasource.setDriverClassName(driverClassName);
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// // 连接池连接信息
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// datasource.setInitialSize(initialSize);
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// datasource.setMinIdle(minIdle);
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// datasource.setMaxActive(maxActive);
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// datasource.setMaxWait(maxWait);
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// //是否缓存preparedStatement，也就是PSCache。PSCache对支持游标的数据库性能提升巨大，比如说oracle。在mysql下建议关闭。
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// datasource.setPoolPreparedStatements(false);
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// datasource.setMaxPoolPreparedStatementPerConnectionSize(20);
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// //申请连接时执行validationQuery检测连接是否有效，这里建议配置为TRUE，防止取到的连接不可用
|
||||
// datasource.setTestOnBorrow(true);
|
||||
// //建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。
|
||||
// datasource.setTestWhileIdle(true);
|
||||
// //用来检测连接是否有效的sql
|
||||
// datasource.setValidationQuery("select 1 from dual");
|
||||
// //配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
|
||||
// datasource.setTimeBetweenEvictionRunsMillis(60000);
|
||||
// //配置一个连接在池中最小生存的时间，单位是毫秒，这里配置为3分钟180000
|
||||
// datasource.setMinEvictableIdleTimeMillis(180000);
|
||||
// datasource.setKeepAlive(true);
|
||||
// return datasource;
|
||||
// }
|
||||
//
|
||||
//
|
||||
// @Bean(name = "dynamicDataSource")
|
||||
// @Qualifier("dynamicDataSource")
|
||||
// public DynamicRoutingDataSource dynamicDataSource() {
|
||||
// DynamicRoutingDataSource dynamicDataSource = new DynamicRoutingDataSource();
|
||||
// dynamicDataSource.setDebug(false);
|
||||
// //配置缺省的数据源
|
||||
// dynamicDataSource.setDefaultTargetDataSource(dataSource());
|
||||
// Map<Object, Object> targetDataSources = new HashMap<Object, Object>();
|
||||
// //额外数据源配置 TargetDataSources
|
||||
// targetDataSources.put("mainDataSource", dataSource());
|
||||
// dynamicDataSource.setTargetDataSources(targetDataSources);
|
||||
// return dynamicDataSource;
|
||||
// }
|
||||
//
|
||||
//
|
||||
// @Bean
|
||||
// public SqlSessionFactory sqlSessionFactory() throws Exception {
|
||||
// //用mybatis的这里会有点区别，mybatis用的是SqlSessionFactoryBean
|
||||
// MybatisSqlSessionFactoryBean sqlSessionFactoryBean = new MybatisSqlSessionFactoryBean();
|
||||
// sqlSessionFactoryBean.setDataSource(dynamicDataSource());
|
||||
// //配置resources包下的xml文件扫描路径
|
||||
// //sqlSessionFactoryBean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:/mapper/*.xml"));
|
||||
// return sqlSessionFactoryBean.getObject();
|
||||
// }
|
||||
//
|
||||
// /**
|
||||
// * 将动态数据加载类添加到事务管理器
|
||||
// * @param dataSource 数据源
|
||||
// * @return org.springframework.jdbc.datasource.DataSourceTransactionManager
|
||||
// */
|
||||
// @Bean
|
||||
// public DataSourceTransactionManager transactionManager(DynamicRoutingDataSource dataSource) {
|
||||
// return new DataSourceTransactionManager(dataSource);
|
||||
// }
|
||||
//}
|
||||
//
|
||||
|
|
|
|||
|
|
@ -1,44 +1,44 @@
|
|||
package com.muyu.vehicle.context;
|
||||
|
||||
import com.alibaba.ttl.TransmittableThreadLocal;
|
||||
import lombok.extern.log4j.Log4j2;
|
||||
|
||||
/**
|
||||
* 当前数据源
|
||||
* @ClassName DataSourceContextHolder
|
||||
* @Author
|
||||
* @Date 2024/4/28 16:47
|
||||
*/
|
||||
@Log4j2
|
||||
public class DataSourceContextHolder {
|
||||
|
||||
/**
|
||||
* 线程级别的私有变量
|
||||
*/
|
||||
private static final TransmittableThreadLocal<Long> CONTEXT_HOLDER = new TransmittableThreadLocal<>();
|
||||
|
||||
/**
|
||||
* 切换数据源
|
||||
*/
|
||||
public static void setDataSource(Long datasourceId) {
|
||||
CONTEXT_HOLDER.set(datasourceId);
|
||||
log.info("已切换到数据源:{}",datasourceId);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取当前数据源
|
||||
* @return 数据源编号
|
||||
*/
|
||||
public static Long getDataSource() {
|
||||
return CONTEXT_HOLDER.get();
|
||||
}
|
||||
|
||||
/**
|
||||
* 删除数据源
|
||||
*/
|
||||
public static void removeDataSource() {
|
||||
CONTEXT_HOLDER.remove();
|
||||
log.info("已切换到主数据源");
|
||||
}
|
||||
}
|
||||
|
||||
//package com.muyu.vehicle.context;
|
||||
//
|
||||
//import com.alibaba.ttl.TransmittableThreadLocal;
|
||||
//import lombok.extern.log4j.Log4j2;
|
||||
//
|
||||
///**
|
||||
// * 当前数据源
|
||||
// * @ClassName DataSourceContextHolder
|
||||
// * @Author
|
||||
// * @Date 2024/4/28 16:47
|
||||
// */
|
||||
//@Log4j2
|
||||
//public class DataSourceContextHolder {
|
||||
//
|
||||
// /**
|
||||
// * 线程级别的私有变量
|
||||
// */
|
||||
// private static final TransmittableThreadLocal<Long> CONTEXT_HOLDER = new TransmittableThreadLocal<>();
|
||||
//
|
||||
// /**
|
||||
// * 切换数据源
|
||||
// */
|
||||
// public static void setDataSource(Long datasourceId) {
|
||||
// CONTEXT_HOLDER.set(datasourceId);
|
||||
// log.info("已切换到数据源:{}",datasourceId);
|
||||
// }
|
||||
//
|
||||
// /**
|
||||
// * 获取当前数据源
|
||||
// * @return 数据源编号
|
||||
// */
|
||||
// public static Long getDataSource() {
|
||||
// return CONTEXT_HOLDER.get();
|
||||
// }
|
||||
//
|
||||
// /**
|
||||
// * 删除数据源
|
||||
// */
|
||||
// public static void removeDataSource() {
|
||||
// CONTEXT_HOLDER.remove();
|
||||
// log.info("已切换到主数据源");
|
||||
// }
|
||||
//}
|
||||
//
|
||||
|
|
|
|||
|
|
@ -1,59 +1,59 @@
|
|||
package com.muyu.vehicle.service.Impl;
|
||||
|
||||
|
||||
|
||||
import com.muyu.domain.datasources.Datasource;
|
||||
|
||||
import com.muyu.vehicle.config.DynamicRoutingDataSource;
|
||||
import com.muyu.vehicle.context.DataSourceContextHolder;
|
||||
import com.muyu.vehicle.mapper.DataSourceMapper;
|
||||
import com.muyu.vehicle.service.DataSourceService;
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.stereotype.Service;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* @ClassName
|
||||
* @Author
|
||||
* @Date
|
||||
*/
|
||||
@Service
|
||||
public class DataSourceServiceImpl implements DataSourceService {
|
||||
|
||||
@Autowired
|
||||
private DataSourceMapper dataSourceMapper;
|
||||
|
||||
@Autowired
|
||||
private DynamicRoutingDataSource dynamicRoutingDataSource;
|
||||
|
||||
@Override
|
||||
public void toDefaultDS() {
|
||||
//切到默认数据源
|
||||
DataSourceContextHolder.removeDataSource(); // 删除数据源
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean changeDS(Long datasourceId) {
|
||||
//切到默认数据源
|
||||
DataSourceContextHolder.removeDataSource(); // 删除数据源
|
||||
//找到所有的配置
|
||||
List<Datasource> dataSourceList = dataSourceMapper.selectList(null); // 数据源对象
|
||||
|
||||
if(!dataSourceList.isEmpty()){
|
||||
for (Datasource dataSource : dataSourceList) { // 数据源对象
|
||||
if(dataSource.getId().equals(datasourceId)){ // 编号
|
||||
System.out.println("已找到数据源,datasourceId是：" + dataSource.getId()); // 编号
|
||||
//判断连接是否存在，不存在就创建
|
||||
dynamicRoutingDataSource.checkCreateDataSource(dataSource); // 检查数据源是否已经创建
|
||||
//切换数据源
|
||||
DataSourceContextHolder.setDataSource(dataSource.getId()); // 编号 --> 切换数据源
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
//package com.muyu.vehicle.service.Impl;
|
||||
//
|
||||
//
|
||||
//
|
||||
//import com.muyu.domain.datasources.Datasource;
|
||||
//
|
||||
//import com.muyu.vehicle.config.DynamicRoutingDataSource;
|
||||
//import com.muyu.vehicle.context.DataSourceContextHolder;
|
||||
//import com.muyu.vehicle.mapper.DataSourceMapper;
|
||||
//import com.muyu.vehicle.service.DataSourceService;
|
||||
//import org.springframework.beans.factory.annotation.Autowired;
|
||||
//import org.springframework.stereotype.Service;
|
||||
//
|
||||
//import java.util.List;
|
||||
//
|
||||
///**
|
||||
// * @ClassName
|
||||
// * @Author
|
||||
// * @Date
|
||||
// */
|
||||
//@Service
|
||||
//public class DataSourceServiceImpl implements DataSourceService {
|
||||
//
|
||||
// @Autowired
|
||||
// private DataSourceMapper dataSourceMapper;
|
||||
//
|
||||
// @Autowired
|
||||
// private DynamicRoutingDataSource dynamicRoutingDataSource;
|
||||
//
|
||||
// @Override
|
||||
// public void toDefaultDS() {
|
||||
// //切到默认数据源
|
||||
// DataSourceContextHolder.removeDataSource(); // 删除数据源
|
||||
// }
|
||||
//
|
||||
// @Override
|
||||
// public boolean changeDS(Long datasourceId) {
|
||||
// //切到默认数据源
|
||||
// DataSourceContextHolder.removeDataSource(); // 删除数据源
|
||||
// //找到所有的配置
|
||||
// List<Datasource> dataSourceList = dataSourceMapper.selectList(null); // 数据源对象
|
||||
//
|
||||
// if(!dataSourceList.isEmpty()){
|
||||
// for (Datasource dataSource : dataSourceList) { // 数据源对象
|
||||
// if(dataSource.getId().equals(datasourceId)){ // 编号
|
||||
// System.out.println("已找到数据源,datasourceId是：" + dataSource.getId()); // 编号
|
||||
// //判断连接是否存在，不存在就创建
|
||||
// dynamicRoutingDataSource.checkCreateDataSource(dataSource); // 检查数据源是否已经创建
|
||||
// //切换数据源
|
||||
// DataSourceContextHolder.setDataSource(dataSource.getId()); // 编号 --> 切换数据源
|
||||
// return true;
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// return false;
|
||||
// }
|
||||
//
|
||||
//}
|
||||
//
|
||||
|
|
|
|||
Loading…
Reference in New Issue