List <QueryAdvResponse> QueryComplexAdv(QueryAdvRequest request)
{
AdvDao dao = new AdvDao();
uint timestamp = request.CreationTime != 0 ? request.CreationTime : Util.ToTimestamp(DateTime.Now);
List <Adv> list = dao.GetByCtime(timestamp);
List <QueryAdvResponse> responses = new List <QueryAdvResponse>();
foreach (var adv in list)
{
OrcaAdv orca_adv = AdvManager.Get(adv.AdvId);
QueryAdvResponse response = new QueryAdvResponse
{
Adv = new OrcaAdv
{
AdvId = adv.AdvId,
DivPaper = orca_adv.DivPaper
}
};
if (request.Resolution == QueryAdvRequest.Types.Resolution.Res4To3)
{
response.Adv.WallPaper4To3 = orca_adv.WallPaper4To3;
}
if (request.Resolution == QueryAdvRequest.Types.Resolution.Res16To9)
{
response.Adv.WallPaper16To9 = orca_adv.WallPaper16To9;
}
responses.Add(response);
}
return(responses);
}
public static void Set(OrcaAdv adv)
{
Save(adv);
lock (_adv_cache)
{
_adv_cache.Set(adv.AdvId, adv);
}
}
public static Adv CreateAdv(OrcaAdv adv)
{
return(new Adv
{
AdvId = adv.AdvId,
AdvCreationTime = adv.CreationTime,
AdvExpirationTime = adv.ExpirationTime
});
}
public static OrcaAdv Get(uint adv_id)
{
lock (_adv_cache)
{
if (_adv_cache.Contains(adv_id))
{
return(_adv_cache.Get(adv_id));
}
OrcaAdv adv = Load(adv_id);
_adv_cache.Set(adv_id, adv);
return(adv);
}
}
public static void Save(OrcaAdv adv)
{
string filename = string.Format("{0}/{1}.dat", _file_root_path, adv.AdvId);
FileStream fs = new FileStream(filename, FileMode.Create, FileAccess.Write);
CodedOutputStream output = new CodedOutputStream(fs, true);
output.WriteMessage(adv);
output.Flush();
fs.Flush();
fs.Close();
}
private static OrcaAdv Load(uint adv_id)
{
string filename = string.Format("{0}/{1}.dat", _file_root_path, adv_id);
if (!File.Exists(filename))
{
return(null);
}
FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read);
CodedInputStream input = new CodedInputStream(fs, true);
OrcaAdv adv = new OrcaAdv {
AdvId = adv_id
};
input.ReadMessage(adv);
fs.Close();
return(adv);
}
