/// <summary>
/// 本地DB数据，走Redis
/// </summary>
/// <returns></returns>
public async Task <ApiResponse <IEnumerable <UserDTO> > > GetUserForRedis()
{
IEnumerable <UserDTO> userList;
var cacheKey = "userListcacheKey";
Func <Task <IEnumerable <UserDTO> > > func = async() =>
{
var rediscacheKey = RedisKey.GetAPIRedisKey(cacheKey);
var rediscache = await _redis.StringGetAsync(rediscacheKey);
if (!string.IsNullOrEmpty(rediscache))
{
userList = JsonConvert.DeserializeObject <IEnumerable <UserDTO> >(rediscache);
}
else
{
userList = await _testRepository.GetUser();
_redis.StringSet(rediscacheKey, JsonConvert.SerializeObject(userList), RedisExpiration);
}
return(userList);
};
var errorMessage = "获取用户信息失败";
return(await ServiceHandlerAsync(func, errorMessage));
}
public void Set <TValue>(string key, TValue value, TimeSpan absoluteExpiration, int RedisExpiration)
{
_localMemoryCache.SetDataOrEmptyTag(key, value, absoluteExpiration);
try
{
_redis.StringSet(RedisKey.GetAPIRedisKey(key), JsonConvert.SerializeObject(value), (int)absoluteExpiration.TotalSeconds);
}
catch (Exception e)
{
_redis.StringSet(RedisKey.GetAPIRedisKey(key), JsonConvert.SerializeObject(value), int.Parse(_configuration["Redis:ExpiredMinute"]));
}
}
public bool Get <TValue>(string key, TimeSpan absoluteExpiration, out TValue value)
where TValue : class
{
value = default;
if (_localMemoryCache.Get(key, out TValue cacheValue))
{
value = cacheValue;
}
else
{
var redisValue = _redis.StringGet(RedisKey.GetAPIRedisKey(key));
if (!string.IsNullOrEmpty(redisValue))
{
value = JsonConvert.DeserializeObject <TValue>(redisValue);
_localMemoryCache.SetDataOrEmptyTag(key, value, absoluteExpiration);
}
else
{
return(false);
}
}
return(true);
}
