private List <Delta> ReadAllDeltas()
{
List <Delta> result = new List <Delta>();
List <DeltaDto> deltasInDB = storage.RetrieveAll("Delta");
deltasInDB.Sort((x, y) => { return(x.TimeStamp > y.TimeStamp ? 1 : -1); });
foreach (var item in deltasInDB)
{
result.Add(Delta.Deserialize(item.Data));
}
return(result);
}
private List <Delta> ReadAllDeltas()
{
List <Delta> result = new List <Delta>();
List <DeltaDBModel> deltasInDB = repo.GetAllDeltas();
deltasInDB.Sort((x, y) => { return((int)(x.Id - y.Id)); });
foreach (var item in deltasInDB)
{
result.Add(Delta.Deserialize(item.Data));
}
return(result);
}
private List <Delta> ReadAllDeltas()
{
List <Delta> result = new List <Delta>();
if (!File.Exists(Config.Instance.ConnectionString))
{
return(result);
}
FileStream fs = new FileStream(Config.Instance.ConnectionString, FileMode.OpenOrCreate, FileAccess.Read);
fs.Seek(0, SeekOrigin.Begin);
if (fs.Position < fs.Length) // if it is not empty stream
{
BinaryReader br = new BinaryReader(fs);
int deltaCount = br.ReadInt32();
int deltaLength = 0;
byte[] deltaSerialized = null;
Delta delta = null;
for (int i = 0; i < deltaCount; i++)
{
deltaLength = br.ReadInt32();
deltaSerialized = new byte[deltaLength];
br.Read(deltaSerialized, 0, deltaLength);
delta = Delta.Deserialize(deltaSerialized);
result.Add(delta);
}
br.Close();
}
fs.Close();
return(result);
}
private List <Delta> ReadAllDeltas()
{
if (MODE == "DATABASE")
{
string message = string.Empty;
List <Delta> result = new List <Delta>();
List <DeltaModel> resultDelta = new List <DeltaModel>();
NmsContext nmsContext = new NmsContext();
try
{
resultDelta = nmsContext.DeltaModels.OrderBy(x => x.Time).ToList();
foreach (var item in resultDelta)
{
byte[] delta_byte = item.Delta as byte[];
result.Add(ByteArrayToObject(delta_byte) as Delta);
TraceDelta(ByteArrayToObject(delta_byte) as Delta);
}
}
catch (Exception e)
{
message = string.Format("Failed to read Delta from database. {0}", e.Message);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
Console.WriteLine(message);
return(new List <Delta>());
}
deltaCount = result.Count;
message = string.Format("Successfully read {0} Delta from database.", result.Count.ToString());
CommonTrace.WriteTrace(CommonTrace.TraceInfo, message);
Console.WriteLine(message);
return(result);
}
else
{
List <Delta> result = new List <Delta>();
if (!File.Exists(Config.Instance.ConnectionString))
{
return(result);
}
FileStream fs = new FileStream(Config.Instance.ConnectionString, FileMode.OpenOrCreate, FileAccess.Read);
fs.Seek(0, SeekOrigin.Begin);
if (fs.Position < fs.Length) // if it is not empty stream
{
BinaryReader br = new BinaryReader(fs);
int deltaCount = br.ReadInt32();
int deltaLength = 0;
byte[] deltaSerialized = null;
Delta delta = null;
for (int i = 0; i < deltaCount; i++)
{
deltaLength = br.ReadInt32();
deltaSerialized = new byte[deltaLength];
br.Read(deltaSerialized, 0, deltaLength);
delta = Delta.Deserialize(deltaSerialized);
result.Add(delta);
}
br.Close();
}
fs.Close();
return(result);
}
return(null);
}
