public static void ClearExpireData(CacheKeyMapDescriptor cacheKeyMap)
{
Task.Factory.StartNew(() =>
{
lock (cacheKeyMap)
{
MongoCollection <MongoDBCacheEntity> collection2 = DistributedCacheHelper.GetMongoDBCollection(cacheKeyMap.CacheId, cacheKeyMap.Cachelimit);
var query = Query.And(
Query.EQ("_id", cacheKeyMap.CacheId)
);
WriteConcernResult res2 = collection2.Remove(query);
string tableName = MongoDBCacheConfiguration.TableName + DateTime.Now.AddDays(-1).ToString("yyMMdd");
string expireDateTableName = MongoDBCacheConfiguration.TableName + "ByExpireDate";
if (collection2.Database.CollectionExists(tableName))
{
collection2.Database.DropCollection(tableName); //清空前一天的数据集合
}
if (collection2.Database.CollectionExists(expireDateTableName))
{
query = Query.And(
Query.LTE("ExpireDate", DateTime.Now)
);
collection2.Database.GetCollection <MongoDBCacheEntity>(expireDateTableName).Remove(query);
}
CacheKeyMapManger.Instance.DeleteCacheKeyMap(CacheExpire.Expired);
tableName = null;
}
});
}
public override void AddCacheKeyMap(CacheKeyMapDescriptor request)
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
if (collection != null)
{
try
{
var query = Query.And(Query.EQ("CacheKey", request.CacheKey));
collection.Remove(query);
}
catch (Exception ex)
{ }
WriteConcernResult res = collection.Save(request);
if (request.Cachelimit != Cachelimit.Forever)
{
TimeSpan timespan = request.ExpireDate.Subtract(DateTime.Now);
if (!collection.IndexExists(new IndexKeysBuilder().Ascending("ExpireDate")))
{
collection.EnsureIndex(new IndexKeysBuilder().Ascending("ExpireDate"), IndexOptions.SetTimeToLive(timespan));
}
}
}
}
/// <summary>
/// 添加cachekeyap映射
/// </summary>
/// <param name="request"></param>
public override void AddCacheKeyMap(CacheKeyMapDescriptor request)
{
var item = mapList.ToList().Where(x => x.CacheKey == request.CacheKey).ToList();
item.ForEach(x => {
DeleteCacheKeyMap(x);
});
mapList.Add(request);
}
public virtual List <CacheKeyMapDescriptor> GetCacheKeyMap(List <string> keys)
{
List <CacheKeyMapDescriptor> lst = new List <CacheKeyMapDescriptor>();
keys.ForEach(x =>
{
CacheKeyMapDescriptor keymap = GetCacheKeyMap(x);
if (keymap != null)
{
lst.Add(keymap);
}
});
return(lst);
}
public override CacheKeyMapDescriptor GetCacheKeyMap(string key)
{
try
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
var query = Query.And(Query.EQ("CacheKey", key));
CacheKeyMapDescriptor cacheKeyMap = collection.FindOne(query);
if (cacheKeyMap == null)
{
return(cacheKeyMap);
}
return(cacheKeyMap);
}
catch (Exception ex)
{
return(null);
}
}
public override bool DeleteCacheKeyMap(CacheKeyMapDescriptor request)
{
MongoCollection <CacheKeyMapDescriptor> collection = DistributedCacheHelper.GetMongoDBCacheKeyMapCollection();
if (collection != null)
{
try
{
var query = Query.And(Query.EQ("CacheKey", request.CacheKey));
WriteConcernResult res = collection.Remove(query);
if (res.Ok)
{
return(true);
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
return(false);
}
/// <summary>
/// 删除cacheKeyMap映射
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public override bool DeleteCacheKeyMap(CacheKeyMapDescriptor request)
{
return(mapList.TryTake(out request));
}
public override bool DeleteCacheKeyMap(CacheKeyMapDescriptor request)
{
return(_cacheKeyMap.DeleteCacheKeyMap(request));
}
public override void AddCacheKeyMap(CacheKeyMapDescriptor request)
{
_cacheKeyMap.AddCacheKeyMap(request);
}
public abstract bool DeleteCacheKeyMap(CacheKeyMapDescriptor request);
public abstract void AddCacheKeyMap(CacheKeyMapDescriptor request);