public List <NozzleMeasure> GetLatestNozzleMeasures(int amount)
{
try
{
return(nozzleMeasuresCollection.Aggregate().SortByDescending((a) => a["date"]).Limit(amount)
.ToList().Select(x => NozzleMeasure.Parse(x)).ToList());
}
catch (Exception e)
{
return(null);
}
}
public List <NozzleMeasure> GetLatestNozzleMeasuresByTime(int hours)
{
try
{
return(nozzleMeasuresCollection.Aggregate().SortByDescending((a) => a["date"]).ToList()
.FindAll(x => (getTime() - DateTime.Parse(x["date"].AsString)).TotalHours <= hours)
.ToList().Select(x => NozzleMeasure.Parse(x)).ToList());
}
catch (Exception e)
{
return(null);
}
}
private void ReadDataNozzleMeasures(int amount)
{
for (int i = 0; i < amount; i++)
{
if (!nozzleMeasuresFile.EndOfStream)
{
waitingNozzleMeasures.Add(NozzleMeasure.Parse(nozzleMeasuresFile.ReadLine()));
}
else
{
return;
}
}
}
public NozzleMeasure GetLatestNozzleMeasure(int nozzleID)
{
try
{
BsonDocument filter = new BsonDocument()
{
{ "nozzleID", nozzleID }
};
Task <BsonDocument> result = nozzleMeasuresCollection.Find(filter).SortByDescending((a) => a["date"]).FirstAsync();
return(NozzleMeasure.Parse(result.Result));
}
catch (Exception e)
{
return(null);
}
}
public async void AddNozzleMeasure(NozzleMeasure data)
{
await nozzleMeasuresCollection.InsertOneAsync(NozzleMeasure.Parse(data));
}
