package com.inspire.ssm.common;

import com.inspire.ssm.model.SysUser;

import javax.servlet.http.HttpServletRequest;

public class RequestHolder {

    /**

     * 处理高并发的对象

     * 1. 每个线程是独立的

     * 2. 登陆的时候会把每个用户的信息和请求的信息放入线程里面

     * 3. 而在以后取用户信息可以直接取这里取

     */

    private static final ThreadLocal<SysUser> userHolder = new ThreadLocal<SysUser>();

    private static final ThreadLocal<HttpServletRequest> requestHolder = new ThreadLocal<HttpServletRequest>();

    public static void add(SysUser sysUser) {

        userHolder.set(sysUser);

    }

    public static void add(HttpServletRequest request) {

        requestHolder.set(request);

    }

    public static SysUser getCurrentUser() {

        return userHolder.get();

    }

    public static HttpServletRequest getCurrentRequest() {

        return requestHolder.get();

    }

    public static void remove() {

        userHolder.remove();

        requestHolder.remove();

    }

}