///// <summary>
/////设置value
///// </summary>
///// <typeparam name="T"></typeparam>
///// <param name="key"></param>
///// <param name="value"></param>
///// <param name="expireDate"></param>
//private override bool SetValue<T>(string key, T value, DateTime expireDate)
//{
// try
// {
// string cacheId = CacheIdGeneratorManger.Instance.GenerateCacheId();
// OnOperating("开始写入值:starting:key:" + key + ",cacheId:" + cacheId + ",value:" + JsonConvert.SerializeObject(value) + ",expireDate:" + expireDate);
// MongoDBCacheEntity cache = new MongoDBCacheEntity();
// cache.ApplicationName = this.pApplicationName;
// cache.CacheId = cacheId;
// cache.Created = DateTime.Now;
// cache.CacheKey = key;
// cache.ExpireDate = expireDate;
// cache.CacheSta = CacheStatus.Effective;
// cache.CacheValue = JsonConvert.SerializeObject(value);
// MongoCollection<MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheId);
// if (collection != null)
// {
// try
// {
// var query = Query.And(Query.EQ("CacheKey", key));
// collection.Remove(query);
// }
// catch(Exception ex)
// { }
// WriteConcernResult res = collection.Save(cache);
// OnOperating("写入完成end:key:" + key + ",cacheId:" + cacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
// if (res.Ok)//成功后
// {
// CacheKeyMapManger.Instance.AddCacheKeyMap(key, cacheId, expireDate);
// return true;
// }
// }
// return false;
// }
// catch(Exception ex)
// {
// OnOperating("写入Excption:key:" + key + ",exception:" + JsonConvert.SerializeObject(ex));
// return false;
// }
//}
/// <summary>
/// 设置缓存
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="value"></param>
/// <param name="cacheLimit"></param>
/// <returns></returns>
public override bool SetValue <T>(string key, T value, Cachelimit cacheLimit, DateTime?expireDate)
{
try
{
string cacheId = CacheIdGeneratorManger.Instance.GenerateCacheId();
OnOperating("开始写入值:starting:key:" + key + ",cacheId:" + cacheId + ",value:" + JsonConvert.SerializeObject(value) + ",cacheLimit:" + cacheLimit.ToString());
MongoDBCacheEntity cache = new MongoDBCacheEntity();
cache.ApplicationName = this.pApplicationName;
cache.CacheId = cacheId;
cache.Created = DateTime.Now;
cache.CacheKey = key;
cache.ExpireDate = cacheLimit == Cachelimit.Forever ? Convert.ToDateTime("2099-12-30") : (cacheLimit == Cachelimit.CurrentDay ? Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd") + " 23:59:59") : Convert.ToDateTime(expireDate));
cache.CacheSta = CacheStatus.Effective;
cache.CacheValue = JsonConvert.SerializeObject(value);
if (cacheLimit == Cachelimit.ByExpireDate)
{
}
MongoCollection <MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheId, cacheLimit);
if (collection != null)
{
try
{
var query = Query.And(Query.EQ("CacheKey", key));
collection.Remove(query);
}
catch (Exception ex)
{ }
WriteConcernResult res = collection.Save(cache);
TimeSpan timespan = cache.ExpireDate.Subtract(DateTime.Now);
if (cacheLimit != Cachelimit.Forever)
{
if (!collection.IndexExists(new IndexKeysBuilder().Ascending("ExpireDate")))
{
collection.EnsureIndex(new IndexKeysBuilder().Ascending("ExpireDate"), IndexOptions.SetTimeToLive(timespan));
}
}
OnOperating("写入完成end:key:" + key + ",cacheId:" + cacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
if (res.Ok)//成功后
{
CacheKeyMapManger.Instance.AddCacheKeyMap(key, cacheId, expireDate, cacheLimit);
return(true);
}
}
return(false);
}
catch (Exception ex)
{
OnOperating("写入Excption:key:" + key + ",exception:" + JsonConvert.SerializeObject(ex));
return(false);
}
}
private MongoDBCacheEntity GetMongoDBEntity(CacheKeyMapDescriptor cacheKeyMap)
{
try
{
MongoCollection <MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheKeyMap.CacheId, cacheKeyMap.Cachelimit);
var query2 = Query.And(
Query.EQ("_id", cacheKeyMap.CacheId)
//Query.GT("Expires", DateTime.Now),
// Query.EQ("CacheSta", "1")
//Query.EQ("ApplicationName", pApplicationName)
);
return(collection.FindOne(query2));
}
catch (Exception ex)
{
OnOperating("GetMongoDBEntity异常,excption:" + JsonConvert.SerializeObject(ex));
return(null);
}
}
/// <summary>
/// 删除value
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public override bool DeleteValue(string key, bool isClearOtherExpire)
{
try
{
CacheKeyMapDescriptor cacheKeyMap = EnsureKeyExist(key, true);
if (cacheKeyMap == null)
{
return(false);
}
OnOperating("开始删除值:starting:key:" + key + ",cacheId:" + cacheKeyMap.CacheId);
MongoCollection <MongoDBCacheEntity> collection = DistributedCacheHelper.GetMongoDBCollection(cacheKeyMap.CacheId, cacheKeyMap.Cachelimit);
var query2 = Query.And(
Query.EQ("_id", cacheKeyMap.CacheId)
);
WriteConcernResult res = collection.Remove(query2);//移除文档
//清空过期的集合数据
if (res.Ok)
{
bool r = CacheKeyMapManger.Instance.DeleteCacheKeyMap(key);
if (isClearOtherExpire)
{
DistributedCacheHelper.ClearExpireData(cacheKeyMap);
}
if (r)
{
OnOperating("删除值完成:end:key:" + key + ",cacheId:" + cacheKeyMap.CacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
return(true);
}
OnOperating("删除值失败:end:key:" + key + ",cacheId:" + cacheKeyMap.CacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
return(false);
}
OnOperating("删除值完成:end:key:" + key + ",cacheId:" + cacheKeyMap.CacheId + ",result:" + res.Ok + "," + res.ErrorMessage);
return(false);
}
catch (Exception ex)
{
OnOperating("删除值异常:key:" + key + ",exception:" + JsonConvert.SerializeObject(ex));
return(false);
}
}