更新数据源维护

guns-base-db-container/src/main/java/cn/stylefeng/datasource/container/listener/DataSourceInitializer.java

-package cn.stylefeng.datasource.container.listener;
-
-import cn.stylefeng.datasource.container.context.DataSourceContext;
-import cn.stylefeng.datasource.container.exception.DataSourceInitException;
-import cn.stylefeng.roses.core.config.properties.DruidProperties;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.context.event.ApplicationPreparedEvent;
-import org.springframework.context.ApplicationListener;
-import org.springframework.core.Ordered;
-
-/**
- * 初始化数据源
- *
- * @author fengshuonan
- * @Date 2019-06-12 13:35
- */
-@Slf4j
-public class DataSourceInitializer implements ApplicationListener<ApplicationPreparedEvent>, Ordered {
-
-    @Override
-    public int getOrder() {
-        return Ordered.HIGHEST_PRECEDENCE;
-    }
-
-    @Override
-    public void onApplicationEvent(ApplicationPreparedEvent event) {
-
-        //获取数据源配置
-        DruidProperties druidProperties = event.getApplicationContext().getBean(DruidProperties.class);
-        if (druidProperties == null) {
-            throw new DataSourceInitException(DataSourceInitException.ExEnum.DATA_SOURCE_READ_ERROR);
-        }
-
-        //初始化数据源容器
-        try {
-            DataSourceContext.initDataSource(druidProperties);
-        } catch (Exception e) {
-            throw new DataSourceInitException(DataSourceInitException.ExEnum.INIT_DATA_SOURCE_ERROR);
-        }
-
-    }
-}