public Level1FlightRecord FromFlightRecordEntityToLevel1FlightRecord(FlightRawData data)
{
Level1FlightRecord record = new Level1FlightRecord()
{
ParameterID = data.ParameterID,
FlightSecond = data.Second,
AvgValue = data.Values.Average(),
MaxValue = data.Values.Max(),
MinValue = data.Values.Min(),
Sum = Convert.ToDecimal(data.Values.Sum()),
ValueCount = data.Values.Length
};
if (data.Values.Distinct().Count() == 1 //只有一个值，多个是重复
&& record.AvgValue == record.MaxValue
&& record.MaxValue == record.MinValue
&& record.AvgValue == record.MinValue) //三个汇总值全等
{//可以视为能够精简，只保留第一个值
record.Values = new float[] { data.Values[0] };
}
else
{//保留全部值
record.Values = data.Values;
}
return record;
}
public FlightRawData FromLevel1FlightRecordToFlightRawData(Level1FlightRecord record)
{
FlightRawData entity = new FlightRawData()
{
ParameterID = record.ParameterID,
Second = record.FlightSecond,
};
if (record.ValueCount == record.Values.Length)
{
entity.Values = record.Values;
}
else
{//如果不等，说明已经经过精简，要补充值
float prevValue = 0;
List<float> values = new List<float>();
for (int i = 0; i < record.ValueCount; i++)
{
if (i < record.Values.Length)
{
values.Add(record.Values[i]);
prevValue = record.Values[i];
}
else
{
values.Add(prevValue);
}
}
entity.Values = values.ToArray();
}
return entity;
}
public IEnumerable<FlightRawData> ToRawDatas()
{
if (this.StartSecond < this.EndSecond && this.Values != null && this.Values.Length > 0)
{
List<FlightRawData> dts = new List<FlightRawData>();
int factor = this.Values.Length / (this.EndSecond - this.StartSecond);
for (int i = this.StartSecond; i < this.EndSecond; i++)
{
FlightRawData rd = new FlightRawData() { ParameterID = this.ParameterID, Second = i };
var values = this.Values.Skip((i - this.StartSecond) * factor).Take(factor);
rd.Values = values.ToArray();
dts.Add(rd);
}
return dts;
}
else
{
FlightRawData dt = new FlightRawData()
{
ParameterID = this.ParameterID,
Second = this.StartSecond,
Values = this.Values
};
return new FlightRawData[] { dt };
}
}
public static Level1FlightRecord FromFlightRawDataToLevel1FlightRecord(FlightRawData entity)
{
IFlightDataEntityTransformStrategy strategy = GetStrategy();
return strategy.FromFlightRecordEntityToLevel1FlightRecord(entity);
}
public string InsertRawDataBatch(RawDataBatch batchData)
{
if (!this.IsValidAircraftInfo(batchData))
return "缺少机型或架次信息。";
if (batchData.Datas == null || batchData.Datas.Length <= 0)
return "无数据输入。";
MongoServer mongoServer = this.GetMongoServer();
if (mongoServer != null)
{
MongoDatabase database = mongoServer.GetDatabase(batchData.Flight.Aircraft.AircraftModel.ModelName);
if (database != null)
{
MongoCollection<Level1FlightRecord> modelCollection
= database.GetCollection<Level1FlightRecord>(
AircraftMongoDb.COLLECTION_FLIGHT_RECORD_LEVEL1 +
batchData.Flight.FlightID);
List<Level1FlightRecord> level1Records = new List<Level1FlightRecord>();
foreach (var one in batchData.Datas)
{
//数据精简
FlightRawData entity = new FlightRawData()
{
ParameterID = one.ParameterID,
Values = one.Values,
Second = batchData.Second
};
//DEBUG
//level1Records.Add(entity.ToLevel1FlightRecord());
}
modelCollection.InsertBatch(level1Records);
}
}
return string.Empty;
}