05【掌握】 SpringBoot 清空Redis所有缓存

package top.yangbuyi.system.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

/**
 * description:  杨不易网站 :www.yangbuyi.top
 * program:  yangbuyi-erp-2020
 * ClassName:  ClearRedis
 * create:  2020-04-24 15:37
 *
 * @author: yangbuyi
 * @since： JDK1.8
 **/

@RestController
@RequestMapping("clearRedis")
public class ClearRedisController {
      
      @Autowired
      private StringRedisTemplate stringRedisTemplate;
      
      /* ******************************************清理全部缓存开始************************************************** */
      @RequestMapping("cleanRedis")
      public Map<String, Object> cleanRedis() {
            Map<String, Object> map = new HashMap<>();
            try {
                                  // 获取所有key
                  Set<String> keys = stringRedisTemplate.keys("*");
                  assert keys != null;
                                  // 迭代
                  Iterator<String> it1 = keys.iterator();
                  while (it1.hasNext()) {
                                                // 循环删除
                        stringRedisTemplate.delete(it1.next());
                  }
                  map.put("code", 1);
                  map.put("msg", "清理全局缓存成功");
                  return map;
            } catch (Exception e) {
                  map.put("code", -1);
                  map.put("msg", "清理全局缓存失败");
                  return map;
            }
      }
      
      /* ******************************************清理全部缓存结束************************************************** */
      
      
}