From 5d7b65670282a4fad015e37d567cfa171b162052 Mon Sep 17 00:00:00 2001 From: huliguo <2023611923@qq.com> Date: 星期二, 20 五月 2025 12:25:19 +0800 Subject: [PATCH] 基础代码 --- pt-framework/src/main/java/com/ruoyi/framework/config/DruidConfig.java | 126 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 126 insertions(+), 0 deletions(-) diff --git a/pt-framework/src/main/java/com/ruoyi/framework/config/DruidConfig.java b/pt-framework/src/main/java/com/ruoyi/framework/config/DruidConfig.java new file mode 100644 index 0000000..f6abac1 --- /dev/null +++ b/pt-framework/src/main/java/com/ruoyi/framework/config/DruidConfig.java @@ -0,0 +1,126 @@ +package com.ruoyi.framework.config; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; +import javax.servlet.Filter; +import javax.servlet.FilterChain; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.sql.DataSource; +import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.boot.context.properties.ConfigurationProperties; +import org.springframework.boot.web.servlet.FilterRegistrationBean; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.annotation.Primary; +import com.alibaba.druid.pool.DruidDataSource; +import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder; +import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties; +import com.alibaba.druid.util.Utils; +import com.ruoyi.common.enums.DataSourceType; +import com.ruoyi.common.utils.spring.SpringUtils; +import com.ruoyi.framework.config.properties.DruidProperties; +import com.ruoyi.framework.datasource.DynamicDataSource; + +/** + * druid 配置多数据源 + * + * @author ruoyi + */ +@Configuration +public class DruidConfig +{ + @Bean + @ConfigurationProperties("spring.datasource.druid.master") + public DataSource masterDataSource(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) + { + DruidDataSource dataSource = DruidDataSourceBuilder.create().build(); + return druidProperties.dataSource(dataSource); + } + + @Bean(name = "dynamicDataSource") + @Primary + public DynamicDataSource dataSource(DataSource masterDataSource) + { + Map<Object, Object> targetDataSources = new HashMap<>(); + targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource); + setDataSource(targetDataSources, DataSourceType.SLAVE.name(), "slaveDataSource"); + return new DynamicDataSource(masterDataSource, targetDataSources); + } + + /** + * 设置数据源 + * + * @param targetDataSources 备选数据源集合 + * @param sourceName 数据源名称 + * @param beanName bean名称 + */ + public void setDataSource(Map<Object, Object> targetDataSources, String sourceName, String beanName) + { + try + { + DataSource dataSource = SpringUtils.getBean(beanName); + targetDataSources.put(sourceName, dataSource); + } + catch (Exception e) + { + } + } + + /** + * 去除监控页面底部的广告 + */ + @SuppressWarnings({ "rawtypes", "unchecked" }) + @Bean + @ConditionalOnProperty(name = "spring.datasource.druid.statViewServlet.enabled", havingValue = "true") + public FilterRegistrationBean removeDruidFilterRegistrationBean(DruidStatProperties properties) + { + // 获取web监控页面的参数 + DruidStatProperties.StatViewServlet config = properties.getStatViewServlet(); + // 提取common.js的配置路径 + String pattern = config.getUrlPattern() != null ? config.getUrlPattern() : "/druid/*"; + String commonJsPattern = pattern.replaceAll("\\*", "js/common.js"); + final String filePath = "support/http/resources/js/common.js"; + // 创建filter进行过滤 + Filter filter = new Filter() + { + @Override + public void init(javax.servlet.FilterConfig filterConfig) throws ServletException + { + } + @Override + public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) + throws IOException, ServletException + { + chain.doFilter(request, response); + // 重置缓冲区,响应头不会被重置 + response.resetBuffer(); + // 获取common.js + String text = Utils.readFromResource(filePath); + // 正则替换banner, 除去底部的广告信息 + text = text.replaceAll("<a.*?banner\"></a><br/>", ""); + text = text.replaceAll("powered.*?shrek.wang</a>", ""); + response.getWriter().write(text); + } + @Override + public void destroy() + { + } + }; + FilterRegistrationBean registrationBean = new FilterRegistrationBean(); + registrationBean.setFilter(filter); + registrationBean.addUrlPatterns(commonJsPattern); + return registrationBean; + } +} -- Gitblit v1.7.1