sqlserver拿视图数据存储mysql表 同时配置三个从库

lige

2023-12-12 d0fb64d4f70c6fbf782018c928555be517bf7066

 ltkj-framework/src/main/java/com/ltkj/framework/config/DruidConfig.java

@@ -1,8 +1,10 @@
package com.ltkj.framework.config;

import java.io.IOException;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.annotation.Resource;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
@@ -12,6 +14,9 @@

import com.ltkj.framework.config.properties.DruidProperties;
import com.ltkj.framework.datasource.DynamicDataSource;
import com.ltkj.system.service.ISysConfigService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
@@ -31,18 +36,80 @@
 * @author ltkj
 */
@Configuration
@Slf4j
public class DruidConfig {

    @Bean
    @ConfigurationProperties("spring.datasource.druid.master")
//    @ConfigurationProperties("spring.datasource.druid.master")
    public DataSource masterDataSource(DruidProperties druidProperties) {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        Properties props = new Properties();
        try {
            // 从文件中读取配置信息
            FileInputStream fis = null;
            try {
                fis = new FileInputStream("D:\\ltkjprojectconf\\config.properties");
            } catch (FileNotFoundException e) {
                log.info("数据库连接文件找不到 系统正在创建！");

                File f = new File("D:\\ltkjprojectconf");
                if(!f.exists()){
                    f.mkdirs();
                }
                File file = new File("D:\\ltkjprojectconf\\config.properties");
                try {
                        FileWriter fileWriter = new FileWriter(file);
                        fileWriter.write("ip = 你的数据库连接ip地址\n");
                        fileWriter.write("prot = 你的数据库连接端口\n");
                        fileWriter.write("name = 你的数据库连接名称\n");
                        fileWriter.write("username = 你的数据库连接用户名\n");
                        fileWriter.write("password = 你的数据库连接密码\n");
                        fileWriter.close();
                        log.info("数据库连接文件创建成功！");
                } catch (IOException ioException) {
                    log.info("数据库连接文件创建失败  请联系管理员手动创建！");
                    ioException.printStackTrace();
                }
                e.printStackTrace();
            }
            props.load(fis);
            fis.close();
            // 获取属性值并赋值
            Properties properties = new Properties();
            // 这里是测试写法，具体的value可以通过请求参数传递过来
            properties.setProperty("druid.url","jdbc:mysql://"+props.getProperty("ip")+":"+props.getProperty("prot")+"/"+props.getProperty("name")+"" +
                    "?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8");
            properties.setProperty("druid.username",props.getProperty("username"));
            properties.setProperty("druid.password",props.getProperty("password"));
            dataSource.restart(properties);
            log.info("数据库连接成功!!!");
        } catch (Exception e) {
            log.info("数据库连接失败  请联系管理员！");
            e.printStackTrace();
        }
        return druidProperties.dataSource(dataSource);
    }

    @Bean
    @ConfigurationProperties("spring.datasource.druid.slavehis")
    @ConditionalOnProperty(prefix = "spring.datasource.druid.slavehis", name = "enabled", havingValue = "true")
    public DataSource slaveHisDataSource(DruidProperties druidProperties) {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        return druidProperties.dataSource(dataSource);
    }

    @Bean
    @ConfigurationProperties("spring.datasource.druid.slave")
    @ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
    public DataSource slaveDataSource(DruidProperties druidProperties) {
    @ConfigurationProperties("spring.datasource.druid.slavelis")
    @ConditionalOnProperty(prefix = "spring.datasource.druid.slavelis", name = "enabled", havingValue = "true")
    public DataSource slaveDataLisSource(DruidProperties druidProperties) {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        return druidProperties.dataSource(dataSource);
    }

    @Bean
    @ConfigurationProperties("spring.datasource.druid.slavepacs")
    @ConditionalOnProperty(prefix = "spring.datasource.druid.slavepacs", name = "enabled", havingValue = "true")
    public DataSource slaveDataPacsSource(DruidProperties druidProperties) {
        DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
        return druidProperties.dataSource(dataSource);
    }
@@ -52,7 +119,9 @@
    public DynamicDataSource dataSource(DataSource masterDataSource) {
        Map<Object, Object> targetDataSources = new HashMap<>();
        targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource);
        setDataSource(targetDataSources, DataSourceType.SLAVE.name(), "slaveDataSource");
        setDataSource(targetDataSources, DataSourceType.SLAVE_HIS.name(), "slaveHisDataSource");
        setDataSource(targetDataSources, DataSourceType.SLAVE_LIS.name(), "slaveDataLisSource");
        setDataSource(targetDataSources, DataSourceType.SLAVE_PACS.name(), "slaveDataPacsSource");
        return new DynamicDataSource(masterDataSource, targetDataSources);
    }