RedisTokenManager.java

package cn.ictgu.redis;

import cn.ictgu.serv.model.User;
import com.alibaba.fastjson.JSONObject;
import lombok.extern.log4j.Log4j2;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;

import java.util.UUID;
import java.util.concurrent.TimeUnit;

/**
 * Redis Token 信息管理
 * Created by Silence on 2017/3/11.
 */
@Component
@Log4j2
public class RedisTokenManager {

  @Value("${redis.prefix.signUp}")
  private String signUpPrefix;

  @Autowired
  private StringRedisTemplate stringRedisTemplate;

  public String getTokenOfSignUp(User user){
    String token = UUID.randomUUID().toString();
    String value = JSONObject.toJSONString(user);
    stringRedisTemplate.opsForValue().set(signUpPrefix + token, value);
    stringRedisTemplate.expire(signUpPrefix + token, 12, TimeUnit.HOURS);
    return token;
  }

  public User getUserOfSignUp(String token){
    String value = stringRedisTemplate.opsForValue().get(signUpPrefix + token);
    if (value == null){
      log.info("用户注册，Token已失效：" + token);
      return null;
    }
    return JSONObject.parseObject(value, User.class);
  }

}