抽离db-utils

4dkankan-utils-db/pom.xml

@@ -19,6 +19,13 @@
             <version>3.4.3.4</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid</artifactId>
+            <version>1.2.6</version>
+        </dependency>
+
+
     </dependencies>
 
 </project>

4dkankan-utils-db/src/main/java/com/fdkankan/db/config/DruidConfiguration.java

@@ -0,0 +1,158 @@
+package com.fdkankan.db.config;
+
+import com.alibaba.druid.pool.DruidDataSource;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+
+import javax.sql.DataSource;
+
+/**
+ * druid连接池配置
+ */
+@Configuration
+public class DruidConfiguration {
+
+    @Value("${spring.datasource.url}")
+    private String url;
+
+    @Value("${spring.datasource.username}")
+    private String username;
+
+    @Value("${spring.datasource.password}")
+    private String password;
+
+    @Value("${spring.datasource.driver-class-name}")
+    private String driverClassName;
+
+    @Value("${spring.druid.initialSize}")
+    private int initialSize;
+
+    @Value("${spring.druid.minIdle}")
+    private int minIdle;
+
+    @Value("${spring.druid.maxActive}")
+    private int maxActive;
+
+    @Value("${spring.druid.maxWait}")
+    private int maxWait;
+
+    @Value("${spring.druid.timeBetweenEvictionRunsMillis}")
+    private int timeBetweenEvictionRunsMillis;
+
+    @Value("${spring.druid.minEvictableIdleTimeMillis}")
+    private int minEvictableIdleTimeMillis;
+
+    @Value("${spring.druid.validationQuery}")
+    private String validationQuery;
+
+    @Value("${spring.druid.testWhileIdle}")
+    private boolean testWhileIdle;
+
+    @Value("${spring.druid.testOnBorrow}")
+    private boolean testOnBorrow;
+
+    @Value("${spring.druid.testOnReturn}")
+    private boolean testOnReturn;
+
+    @Value("${spring.druid.poolPreparedStatements}")
+    private boolean poolPreparedStatements;
+
+//    @Value("${spring.druid.maxPoolPreparedStatementPerConnectionSize}")
+//    private int maxPoolPreparedStatementPerConnectionSize;
+//
+//    @Value("${spring.druid.filters}")
+//    private String filters;
+//
+//    @Value("{spring.druid.connectionProperties}")
+//    private String connectionProperties;
+
+    @Bean
+    @Primary
+    public DataSource dataSource() {
+        DruidDataSource datasource = new DruidDataSource();
+
+        datasource.setUrl(url);
+        datasource.setUsername(username);
+        //这里可以做加密处理
+        datasource.setPassword(password);
+        datasource.setDriverClassName(driverClassName);
+
+        //configuration
+        datasource.setInitialSize(initialSize);
+        datasource.setMinIdle(minIdle);
+        datasource.setMaxActive(maxActive);
+        datasource.setMaxWait(maxWait);
+        datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
+        datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
+        datasource.setValidationQuery(validationQuery);
+        datasource.setTestWhileIdle(testWhileIdle);
+        datasource.setTestOnBorrow(testOnBorrow);
+        datasource.setTestOnReturn(testOnReturn);
+        datasource.setPoolPreparedStatements(poolPreparedStatements);
+//        datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize);
+//        try {
+//            datasource.setFilters(filters);
+//            List<Filter> wallFilters = new ArrayList<>();
+//            wallFilters.add((Filter) wallFilter());
+//            datasource.setProxyFilters(wallFilters);
+//        } catch (SQLException e) {
+//
+//        }
+//        datasource.setConnectionProperties(connectionProperties);
+
+        return datasource;
+    }
+
+//    /**
+//     * StatViewServlet用于展示Druid的统计信息
+//     * 地址为：http://ip:/port/druid/index.html
+//     * @return
+//     */
+//    @Bean
+//    public ServletRegistrationBean statViewServlet() {
+//        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");
+//        //设置ip白名单
+//        //servletRegistrationBean.addInitParameter("allow", "127.0.0.1");
+//        //设置ip黑名单，优先级高于白名单
+//        //servletRegistrationBean.addInitParameter("deny", "192.168.0.19");
+//        //设置控制台管理用户
+//        servletRegistrationBean.addInitParameter("loginUsername", "root");
+//        servletRegistrationBean.addInitParameter("loginPassword", "root");
+//        //是否可以重置数据
+//        servletRegistrationBean.addInitParameter("resetEnable", "false");
+//        return servletRegistrationBean;
+//    }
+//
+//    /**
+//     * Druid监控拦截器
+//     * @return
+//     */
+//    @Bean
+//    public FilterRegistrationBean statFilter() {
+//        //创建过滤器
+//        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean(new WebStatFilter());
+//        //设置过滤器过滤路径
+//        filterRegistrationBean.addUrlPatterns("/*");
+//        //忽略过滤的形式 关键字：exclusions
+//        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*,/static/*");
+//        return filterRegistrationBean;
+//    }
+//
+//    @Bean
+//    public WallFilterMBean wallFilter(){
+//        WallFilter wallFilterMBean = new WallFilter();
+//        wallFilterMBean.setConfig(wallConfig());
+//        return wallFilterMBean;
+//    }
+//
+//    @Bean
+//    public WallConfig wallConfig(){
+//        WallConfig wallConfig = new WallConfig();
+//        wallConfig.setMultiStatementAllow(true);//允许一次执行多条语句
+//        wallConfig.setNoneBaseStatementAllow(true);//允许一次执行多条语句
+//        return wallConfig;
+//    }
+
+}