package com.java110.db.druid;

import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.alibaba.druid.filter.Filter;
import com.alibaba.druid.filter.stat.StatFilter;
import com.alibaba.druid.support.http.StatViewServlet;

/**
 * durid 配置类
 */
@Configuration
public class DuridConfig {


    //sql 显示
    private static final int DEFAULT_SHOW_SQL_MILLIS = 5000;


    /**
     * 新建Filter
     * @return Filter
     */
    @Bean
    public Filter statFilter() {
        StatFilter filter = new StatFilter();
        filter.setSlowSqlMillis(DEFAULT_SHOW_SQL_MILLIS);
        filter.setLogSlowSql(true);
        filter.setMergeSql(true);
        return filter;
    }


    /**
     *  servlet注册
     * @return ServletRegistrationBean
     */
    @Bean
    public ServletRegistrationBean statViewServlet() {
        //创建servlet注册实体
        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，如果allow与deny共同存在时,deny优先于allow
        //servletRegistrationBean.addInitParameter("deny","192.168.0.19");
        //设置控制台管理用户
        servletRegistrationBean.addInitParameter("loginUsername", "admin");
        servletRegistrationBean.addInitParameter("loginPassword", "123456");
        //是否可以重置数据
        servletRegistrationBean.addInitParameter("resetEnable", "false");
        return servletRegistrationBean;
    }

}