private bool CheckItemExpired(CachedItem item)
{
if (item.ExpireAt >= DateTime.Now)
{
return(false);
}
//does the work of TTL collections early - TTL is only "fired" once a minute or so
MongoCollection.Remove(Query.EQ("_id", item.Key));
return(true);
}
public void Add(string key, object o, DateTimeOffset expiration, string dependsOnKey = null)
{
if (key.Length > 256) //saves calling getByteCount if we know it could be less than 1024 bytes
{
if (Encoding.UTF8.GetByteCount(key) >= 1024)
{
throw new KeyTooLongException();
}
}
var cachedItem = new CachedItem(key, o, expiration.DateTime);
MongoCollection.Save(cachedItem);
}