private void DoCore()
{
DateTime start = DateTime.Now;
m_Reader.BaseStream.Position = this.Definition.HeaderDefinition.BytesCount;
List<FlightDataContentFrame> frames = new List<FlightDataContentFrame>();
while (m_Reader.BaseStream.Length > m_Reader.BaseStream.Position + 1)
{
FlightDataReading.AircraftModel1.FlightDataContentFrame frame = new FlightDataContentFrame();
long current = m_Reader.BaseStream.Position;
List<FlightDataContentSegment> segments = new List<FlightDataContentSegment>();
foreach (var seg in this.Definition.FrameDefinition.Segments)
{
FlightDataContentSegment content = new FlightDataContentSegment()
{
DataTypeStr = seg.DataTypeStr,
SegmentName = seg.SegmentName
};
if (seg.DataTypeStr == DataTypeConverter.FLOAT)
{
float floatVal = m_Reader.ReadSingle();
content.Value = floatVal;// floatVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.INT32)
{
int intVal = m_Reader.ReadInt32();
content.Value = intVal;// intVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.LONG)
{
long longVal = m_Reader.ReadInt64();
content.Value = longVal;// longVal.ToString();
}
else if (seg.DataTypeStr == DataTypeConverter.DATETIME)
{
content.Value = 0;// string.Empty;
}
else
{
byte[] strs = m_Reader.ReadBytes(seg.BytesCount);
content.Value = 0;// new string(System.Text.Encoding.GetEncoding("ASCII").GetChars(strs));
}
segments.Add(content);
}
var filtered = segments.Where(
new Func<FlightDataContentSegment, bool>(
delegate(FlightDataContentSegment seg1)
{
if (seg1 == null || string.IsNullOrEmpty(seg1.SegmentName) || seg1.SegmentName == "ID")
return false;
return true;
}));
frame.Segments = filtered.ToArray();//segments.ToArray();
frames.Add(frame);
if (this.m_Reader.BaseStream.Position != current + this.Definition.FrameDefinition.BytesCount)
{
if (this.m_Reader.BaseStream.Position + 1 >= this.m_Reader.BaseStream.Length)
break;
this.m_Reader.BaseStream.Position = current + this.Definition.FrameDefinition.BytesCount;
}
}
this.Frames = frames;
return;
//PHYHeader header = PHYHelper.ReadPHYHeader(m_Reader);
//int secondCount = PHYHelper.GetFlyParamSeconds(header);
//Task task1 = this.DoAddFlightRecordAsync(header);
//string aircraftModel = header.AircrfName;
////获取需要读取的飞参列表
//List<FlyParameter> needReadParams = FlyParameter.Parameters.Values.ToList();
//Dictionary<string, FlyParameter> paramMap = new Dictionary<string, FlyParameter>();
//foreach (FlyParameter fp in needReadParams)
// paramMap.Add(fp.ID, fp);
//this.InitLevel2Entities(paramMap, secondCount);
//for (int i = 1; i <= secondCount; i++)
//{
// //读取当前秒的飞参值
// foreach (FlyParameter fp in needReadParams)
// {
// float[] values = PHYHelper.ReadFlyParameter(m_Reader, i, header, fp);
// FlightDataEntities.FlightRawData dt
// = new FlightDataEntities.FlightRawData() { ParameterID = fp.ID, Second = i, Values = values };
// this.PutRawDataToMongoDB(dt);
// FlightRecordEntity entity = new FlightRecordEntity() { FlightSecond = i, ParameterID = fp.ID, Values = values };
// this.PutEntityToLevel2Mentities(entity, secondCount);
// }
//}
//Task task2 =
// Task.Run(new Action(delegate()
//{
// this.FlushDataToMongoDB(secondCount);
//}));
////一边入库一边处理Fault判定
//if (task1 != null)
// task1.Wait();
//if (task2 != null)
// task2.Wait();
}
public ParameterRawData[] GetDataBySecond(int second)
{
if (this.m_Reader == null || this.m_Reader.BaseStream.CanRead == false)
{
throw new IOException("无法读取数据源文件。");
}
if (this.Definition == null)
return null;
int startPos = this.Definition.HeaderDefinition.BytesCount +
(second * this.Definition.FrameDefinition.BytesCount);
if (this.m_Reader.BaseStream.Position != startPos)
this.m_Reader.BaseStream.Position = startPos;
BitArray bitArray = new BitArray(this.m_Reader.ReadBytes(1024));
if (this.m_Reader.BaseStream.Position != startPos)
this.m_Reader.BaseStream.Position = startPos;//复位
FlightDataReading.AircraftModel1.FlightDataContentFrame frame = new FlightDataContentFrame();
long current = m_Reader.BaseStream.Position;
List<FlightDataContentSegment> segments = new List<FlightDataContentSegment>();
foreach (var seg in this.Definition.FrameDefinition.Segments)
{
if (seg == null)
continue;
if ((string.IsNullOrEmpty(seg.SegmentName) ||
seg.SegmentName.Equals("(NULL)") || seg.SegmentName.Equals("ID"))
&& (seg.BitsDefinition == null || seg.BitsDefinition.Length == 0))
{
m_Reader.BaseStream.Position += seg.BytesCount;
continue;
}
var testInt = m_Reader.ReadInt32();
m_Reader.BaseStream.Position -= 4;
if (seg.BitsDefinition != null && seg.BitsDefinition.Length > 0)
{
this.ReadComplexSegment(segments, seg, bitArray);
}
else
{
ReadSimpleSegment(segments, seg, bitArray);
}
}
var result = from se in segments
group se by se.SegmentName into gse
select gse;
var result2 = from g in result
select new ParameterRawData()
{
ParameterID = g.Key,
Second = second,
Values =
(from one in g
select Convert.ToSingle(one.Value)).ToArray()
};
return result2.ToArray();
}
