private void ProcessData(DataWriterExtensionLogicBase dataWriter, DataReaderProgressRecord progressRecord, bool applyStatus)
{
var buffers = progressRecord.DatasetToRecordMap.Values.Select(dataRecord =>
{
double[] data;
var elementType = dataRecord.Dataset.GetType().GetElementType();
if (applyStatus || elementType != typeof(double))
{
data = BufferUtilities.ApplyDatasetStatus2(dataRecord.Dataset, dataRecord.Status);
}
else
{
data = (double[])dataRecord.Dataset;
}
return((IBuffer)BufferUtilities.CreateSimpleBuffer(data));
}).ToList();
var period = progressRecord.End - progressRecord.Begin;
dataWriter.Write(progressRecord.Begin, period, buffers);
// clean up
buffers = null;
GC.Collect();
}
public void FamosWriterCreatesDatFile()
{
// Arrange
var services = new ServiceCollection();
ConfigureServices(services);
var provider = services.BuildServiceProvider();
var dataWriter = provider.GetRequiredService <FamosWriter>();
var projectGuid = Guid.NewGuid();
var dataDirectoryPath = Path.Combine(Path.GetTempPath(), projectGuid.ToString());
Directory.CreateDirectory(dataDirectoryPath);
var projectDescription = new NexusProjectDescription(projectGuid, 1, "a", "b", "c");
var customMetadataEntrySet = new List <CustomMetadataEntry>();
var dataWriterContext = new DataWriterContext("Nexus", dataDirectoryPath, projectDescription, customMetadataEntrySet);
var channelDescriptionSet = new List <ChannelDescription>()
{
this.CreateChannelDescription("Var1", "Group1", NexusDataType.FLOAT64, new SampleRateContainer(8640000), "Unit1"),
this.CreateChannelDescription("Var2", "Group2", NexusDataType.FLOAT64, new SampleRateContainer(8640000), "Unit2"),
this.CreateChannelDescription("Var3", "Group1", NexusDataType.FLOAT64, new SampleRateContainer(86400), "Unit2"),
};
var currentDate = new DateTime(2019, 1, 1, 15, 0, 0);
var period = TimeSpan.FromMinutes(1);
// Act
dataWriter.Configure(dataWriterContext, channelDescriptionSet);
for (int i = 0; i < 9; i++)
{
var buffers = channelDescriptionSet.Select(current =>
{
var length = (int)current.SampleRate.SamplesPerDay / 1440;
var offset = length * i;
var data = Enumerable.Range(offset, length).Select(value => value * 0 + (double)i + 1).ToArray();
return(BufferUtilities.CreateSimpleBuffer(data));
}).ToList();
dataWriter.Write(currentDate, period, buffers.Cast <IBuffer>().ToList());
currentDate += period;
}
dataWriter.Dispose();
// Assert
}
