public async Task <List <PostInfo> > GetRecentPostAsync(int count)
{
using (MVCBlogContext Context = new MVCBlogContext())
{
Func <List <int> > GetIds = () =>
{
return(Context.PostInfo.OrderByDescending(x => x.Id).Take(count).Select(x => x.Id).ToList());
};
//var res = Context.PostInfo.OrderByDescending(x => x.Id).Take(count).Select(x => x.Id).ToList();
var res = await GetIds.StartAsync <List <int> >();
if (res != null && res.Count > 0)
{
List <PostInfo> list = new List <PostInfo>();
foreach (var item in res)
{
string key = RedisKeyHelper.GetPostKey(item);
Func <PostInfo> GetDb = () => GetFromDB(item);
PostInfo info = RedisHelper.GetEntity <PostInfo>(key, GetDb);
list.Add(info);
}
return(list);
}
return(new List <PostInfo>());
}
}
public static bool Update(PlayerbasisModel model)
{
string redisKey = RedisKeyHelper.GetRedisKeyName(RedisKeyConfig.Playerbasis, model.PlayerId.ToString());
redisCacheHelper.StringSet(redisKey, model, CommonConfig.DefRedisExpiry);
return(Update(model, nameof(model.PlayerId)));
}
public static bool InsertSuccess(AtlasscheduleModel model)
{
string redisKey = RedisKeyHelper.GetRedisKeyName(RedisKeyConfig.AtlasSchedule, model.PlayerId.ToString());
redisCacheHelper.StringSet(redisKey, model, CommonConfig.DefRedisExpiry);
return(BaseBLL.InsertSuccess(model));
}
public static bool StartCacheRedisCheck()
{
bool canStart = false;
try
{
RedisCacheHelper redisCacheHelper = new RedisCacheHelper();
//思路：getset使用单个redis，pubsub使用redis集群
//直接看redis官网
//百度搜索：ServiceStack.Redis.RedisResponseException
//https://stackoverflow.com/questions/36436212/unexpected-reply-on-high-volume-scenario-using-servicestack-redis
//https://stackoverflow.com/questions/30223105/moved-exception-with-redis-cluster-stackexchange-redis
//ClusterConfiguration clusterConfiguration
//ClusterNode
//ConfigurationOptions
//设置哨兵 sentinel
//RedisSentinel
//-------------------------------
//▲百度搜索：redis 哨兵 主从 集群
//-------------------------------
//RedisSentinelResolver
// SentinelInfo
string redisKey = RedisKeyHelper.GetRedisKeyName(RedisKeyConfig.Test, 1.ToString());
redisCacheHelper.StringSet(redisKey, new TestResp {
PlayerId = 1
}, CommonConfig.DefRedisExpiry);
var res = redisCacheHelper.StringGet <TestResp>(redisKey);
canStart = true;
}
catch (Exception ex)
{
Console.WriteLine("【redis】异常23323：" + ex.ToString());
}
return(canStart);
}
public static List <GoodsModel> GetListAll(int playerId, int belongsTo, out bool fromCache)
{
fromCache = false;
string redisKey = RedisKeyHelper.GetRedisKeyName(RedisKeyConfig.Goods, playerId.ToString(), belongsTo.ToString());
var list = redisCacheHelper.StringGet <List <GoodsModel> >(redisKey);
if (list != null)
{
fromCache = true;
return(list);
}
else
{
list = GoodsDAL.GetListAll(playerId, belongsTo);
redisCacheHelper.StringSet(redisKey, list, CommonConfig.DefRedisExpiry);
return(list);
}
}
public static PlayerbasisModel GetSingleOrDefault(int playerId, out bool fromCache)
{
fromCache = false;
string redisKey = RedisKeyHelper.GetRedisKeyName(RedisKeyConfig.Playerbasis, playerId.ToString());
var cacheModel = redisCacheHelper.StringGet <PlayerbasisModel>(redisKey);
if (cacheModel != null)
{
fromCache = true;
return(cacheModel);
}
else
{
var model = new PlayerbasisModel();
model = GetSingleOrDefault(model, new KeyValue <int> {
Key = nameof(model.PlayerId), Value = playerId
});
redisCacheHelper.StringSet(redisKey, model, CommonConfig.DefRedisExpiry);
return(model);
}
}
public override string GetModelKey(int id)
{
return(RedisKeyHelper.GetPostKey(id));
}