public List <MeasurementV2> ToMeasurements(TOA5 toa5)
{
List <MeasurementV2> measurements = new List <MeasurementV2>();
foreach (IObservation obs in toa5.Observations)
{
foreach (Variable variable in toa5.Metadata.Variables)
{
// Skip TIMESTAMP and RECORD
if (variable.FieldName == "TIMESTAMP" ||
variable.FieldName == "RECORD")
{
continue;
}
MeasurementV2 measurement =
CreateMeasurementFromVariable(
variable, obs, toa5.Metadata);
if (measurement != null)
{
measurements.Add(measurement);
}
}
}
return(measurements);
}
public void ToMeasurement_ValidDataMetV2_ReturnCorrectMeasurementsV2()
{
//# Arrange
MapFromToa5DataTableToCafStandards map =
new MapFromToa5DataTableToCafStandards();
TOA5 toa5 = LoggerNetArranger.GetToa5MeteorologyDerivedFromActualDataV2();
List <MeasurementV2> expected =
LoggerNetArranger.GetMeasurementsV2DerivedFromActualDataMeteorologyV2();
CosmosDBSqlApiV2Transformer sut =
new CosmosDBSqlApiV2Transformer(
map,
"http://files.cafltar.org/data/schema/documentDb/v2/measurement.json",
"CosmosDBSqlApiTransformer",
"Measurement",
"CafMeteorologyEcTower",
900);
//# Act
var actual = sut.ToMeasurements(toa5);
//# Assert
Assert.Equal(expected.Count, actual.Count);
Assert.True(ComparerUtil.AreMeasurementsRoughlyEqual(expected, actual));
}
public TOA5 GetTOA5(IObservation datatable)
{
TOA5 toa5 = new TOA5();
toa5.Metadata = GetMetadata();
toa5.Observations = GetObservations(datatable).ToList();
return(toa5);
}
public TOA5 GetTOA5 <T>() where T : IObservation
{
TOA5 toa5 = new TOA5();
toa5.Metadata = GetMetadata();
toa5.Observations = GetObservations <T>().Cast <IObservation>().ToList();
return(toa5);
}
public void GetTOA5_ValidContentV1_ReturnsCorrectTOA5()
{
TOA5Extractor sut = new TOA5Extractor(pathToFileWithValidContentV1);
List <IObservation> expectedObservations =
LoggerNetArranger.GetFluxObservationsDerivedFromActualDataV1();
TOA5 fluxTable = sut.GetTOA5(new Flux());
Assert.Equal(expectedObservations, fluxTable.Observations);
//TODO: Test actual metadata
}
public TOA5 GetMeteorology()
{
TOA5 met = new TOA5();
met.Metadata = GetMetadata();
//List<Meteorology> obs = GetObservations<Meteorology>();
met.Observations = GetObservations <Meteorology>().Cast <IObservation>().ToList();
return(met);
}
public void GetTOA5_TestContentV2_ReturnsCorrectTOA5()
{
// Arrange
TOA5 expected =
LoggerNetArranger.GetToa5FluxDerivedFromTestDataV2();
TOA5Extractor sut = new TOA5Extractor(
pathToFileWithTestLoggerOutputV2);
// Act
TOA5 actual = sut.GetTOA5(new Flux());
// Assert
Assert.Equal(expected, actual);
}
public void GetTOA5_ActualContentV2_ReturnsCorrectTOA5()
{
// Arrange
TOA5 expected =
LoggerNetArranger.GetToa5MeteorologyDerivedFromActualDataV2();
TOA5Extractor sut = new TOA5Extractor(
pathToFileWithActualLoggerOutputV2);
// Act
TOA5 actual = sut.GetTOA5(new Meteorology());
// Assert
Assert.Equal(expected, actual);
}
public List <MeasurementV1> ToMeasurements(TOA5 meteorology)
{
List <MeasurementV1> measurements = new List <MeasurementV1>();
foreach (IObservation obs in meteorology.Observations)
{
foreach (Variable variable in meteorology.Metadata.Variables)
{
// Skip TIMESTAMP and RECORD
if (variable.FieldName == "TIMESTAMP" ||
variable.FieldName == "RECORD")
{
continue;
}
MeasurementV1 measurement = CreateMeasurementFromVariable(variable, obs, meteorology.Metadata);
measurements.Add(measurement);
}
}
return(measurements);
}
public static async Task Run(
[BlobTrigger("ectower-cookeast/raw/Flux/{name}", Connection = "ltarcafdatastreamConnectionString")] Stream myBlob,
string name,
TraceWriter log,
ExecutionContext context)
{
log.Info($"C# Blob trigger function Processed blob\n Name:{name} \n Size: {myBlob.Length} Bytes");
//var config = new ConfigurationBuilder()
// .SetBasePath(context.FunctionAppDirectory)
// .AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
// .AddEnvironmentVariables()
// .Build();
EtlEvent etlEvent = new EtlEvent(
"EtlEvent",
"AzureFunction",
"http://files.cafltar.org/data/schema/documentDb/v2/etlEvent.json",
"CafMeteorologyEcTower",
"1.1", "LoggerNetFluxToCosmosDBSqlApiMeasurementCookEast",
DateTime.UtcNow);
etlEvent.Outputs = null;
etlEvent.Inputs.Add($"ectower-cookeast/raw/Flux/{name}");
etlEvent.Logs.Add($"C# Blob trigger function Processed blob\n Name:{name} \n Size: {myBlob.Length} Bytes");
StreamReader reader = new StreamReader(myBlob);
string contents = "";
log.Info("About to read contents");
try
{
contents = reader.ReadToEnd();
}
catch (Exception e)
{
etlEvent.Logs.Add(
$"Error reading Blob: {e.Message}");
}
//DocumentClient client = new DocumentClient(
// new Uri(
// config["Values:AzureCosmosDBUri"]),
// config["Values:AzureCosmosDBKey"]);
DocumentClient client;
try
{
client = new DocumentClient(
new Uri(
ConfigurationManager.AppSettings["AzureCosmosDBUri"]),
ConfigurationManager.AppSettings["AzureCosmosDBKey"]);
}
catch (Exception e)
{
etlEvent.Logs.Add(
$"Error creating DocumentClient: {e.Message}");
log.Error($"Error creating DocumentClient: {e.Message}");
throw new Exception("Error creating DocumentClient", e);
}
DocumentLoader loader = new DocumentLoader(
client,
"cafdb",
"items");
log.Info("Created client and loader");
if (!String.IsNullOrEmpty(contents))
{
try
{
log.Info("Attempting extract and transform");
TOA5Extractor extractor = new TOA5Extractor(
name,
contents,
-8);
TOA5 fluxTable = extractor.GetTOA5 <Flux>();
// TODO: Move strings and such to settings file
DocumentDbMeasurementV2Transformer transformer =
new DocumentDbMeasurementV2Transformer(
new MapFromFluxDataTableToCafStandards(),
"http://files.cafltar.org/data/schema/documentDb/v2/measurement.json",
etlEvent.Id,
"Measurement",
"CafMeteorologyEcTower",
1800);
List <MeasurementV2> measurements =
transformer.ToMeasurements(fluxTable);
log.Info("Attempting load");
/// Using the bulkImport sproc doesn't provide much benefit since
/// most data tables will only have a few measurements with the
/// same partition key. But it's better than nothing.
StoredProcedureResponse <bool>[] results = await loader.LoadBulk(measurements);
log.Info($"Loaded {results.Length.ToString()} measurements");
}
catch (Exception e)
{
etlEvent.Logs.Add(
$"Error in ETL pipeline: {e.Message}");
log.Error($"Error in ETL pipeline: {e.Message}");
throw new Exception("Error in ETL pipeline", e);
}
finally
{
log.Info("Loading etlEvent to db");
etlEvent.DateTimeEnd = DateTime.UtcNow;
ResourceResponse <Document> result = await loader.LoadNoReplace(etlEvent);
log.Info($"Result of writing EtlEvent: {result.StatusCode.ToString()}");
}
log.Info("Function completed");
}
}
public async Task PipeItAsync()
{
EtlEvent etlEvent = new EtlEvent(
"EtlEvent",
"AzureFunction",
"http://files.cafltar.org/data/schema/documentDb/v2/etlEvent.json",
"CafMeteorologyEcTower",
version, functionName,
DateTime.UtcNow);
etlEvent.Inputs.Add(blobPath);
StreamReader reader = new StreamReader(myBlob);
string contents = "";
log.LogInformation("About to read contents");
try
{
contents = reader.ReadToEnd();
}
catch (Exception e)
{
etlEvent.Logs.Add(
$"Error reading Blob: {e.Message}");
}
DocumentLoader loader = new DocumentLoader(
client,
"cafdb",
"items");
log.LogInformation("Created loader");
if (!String.IsNullOrEmpty(contents))
{
try
{
log.LogInformation("Attempting extract and transform");
TOA5Extractor extractor = new TOA5Extractor(
name,
contents,
-8);
TOA5 toa5 = extractor.GetTOA5(observation);
CosmosDBSqlApiV2Transformer transformer =
new CosmosDBSqlApiV2Transformer(
new MapFromToa5DataTableToCafStandards(),
"http://files.cafltar.org/data/schema/documentDb/v2/measurement.json",
etlEvent.Id,
"Measurement",
"CafMeteorologyEcTower",
timestep);
List <MeasurementV2> measurements =
transformer.ToMeasurements(toa5);
log.LogInformation("Attempting load");
int docsLoaded = 0;
int docsError = 0;
foreach (MeasurementV2 measurement in measurements)
{
try
{
ResourceResponse <Document> result =
await loader.LoadNoReplace(measurement);
if (
result.StatusCode == HttpStatusCode.Created ||
result.StatusCode == HttpStatusCode.OK)
{
etlEvent.Outputs.Add(result.Resource.Id);
docsLoaded++;
}
else
{
etlEvent.Logs.Add(
$"StatusCode: {result.StatusCode} on MeasurementV2: {measurement.Id.ToString()}");
docsError++;
}
}
catch (Exception e)
{
etlEvent.Logs.Add(
$"Error loading {measurement.Id.ToString()} MeasurementV2: {e.Message}");
log.LogError($"Error loading MeasurementV2: {e.Message}");
docsError++;
}
}
log.LogInformation(
$"Loaded {docsLoaded.ToString()} MeasurementV2s.");
log.LogInformation(
$"Error loading {docsError.ToString()} MeasurementV2s.");
etlEvent.Logs.Add(
$"Loaded {docsLoaded.ToString()} MeasurementV2s");
etlEvent.Logs.Add(
$"Error loading {docsError.ToString()} MeasurementV2s");
}
catch (Exception e)
{
etlEvent.Logs.Add(
$"Error in ETL pipeline: {e.Message}");
log.LogError($"Error in ETL pipeline: {e.Message}");
throw new Exception("Error in ETL pipeline", e);
}
finally
{
log.LogInformation("Loading etlEvent to db");
etlEvent.DateTimeEnd = DateTime.UtcNow;
ResourceResponse <Document> result = await loader.LoadNoReplace(etlEvent);
log.LogInformation($"Result of writing EtlEvent: {result.StatusCode.ToString()}");
}
}
}
private TOA5 GetMockMeteorology()
{
TOA5 met = new TOA5();
met.Observations = new List <IObservation>();
met.Observations.Add(new Meteorology()
{
TIMESTAMP = new System.DateTime(2017, 6, 20, 11, 30, 00),
RECORD = 15,
amb_tmpr_Avg = 4.940109,
rslt_wnd_spd = 4.940109,
wnd_dir_compass = 259.7,
RH_Avg = 56.22676,
Precipitation_Tot = 0,
amb_press_Avg = 93.25672,
PAR_density_Avg = 1956.598,
batt_volt_Avg = 13.63667,
panel_tmpr_Avg = 25.22728,
std_wnd_dir = 14.26,
VPD_air = 1.244421,
Rn_meas_Avg = 643.2509
});
met.Metadata = new Metadata()
{
FileFormat = "TOA5",
StationName = "LTAR_CookEast",
DataLoggerType = "CR3000",
SerialNumber = 6503,
OperatingSystemVersion = "CR3000.Std.31",
DataloggerProgramName = "CPU:DEFAULT.CR3",
DataloggerProgramSignature = 13636,
TableName = "LTAR_Met",
Variables = new List <Variable>()
{
new Variable()
{
FieldName = "TIMESTAMP",
Units = "TS",
Processing = ""
},
new Variable()
{
FieldName = "RECORD",
Units = "",
Processing = ""
},
new Variable()
{
FieldName = "amb_tmpr_Avg",
Units = "C",
Processing = "Avg"
},
new Variable()
{
FieldName = "rslt_wnd_spd",
Units = "m/s",
Processing = "Smp"
},
new Variable()
{
FieldName = "wnd_dir_compass",
Units = "degrees",
Processing = "Smp"
},
new Variable()
{
FieldName = "RH_Avg",
Units = "%",
Processing = "Avg"
},
new Variable()
{
FieldName = "Precipitation_Tot",
Units = "mm",
Processing = "Tot"
},
new Variable()
{
FieldName = "amb_press_Avg",
Units = "kPa",
Processing = "Avg"
},
new Variable()
{
FieldName = "PAR_density_Avg",
Units = "umol/(s m^2)",
Processing = "Avg"
},
new Variable()
{
FieldName = "batt_volt_Avg",
Units = "V",
Processing = "Avg"
},
new Variable()
{
FieldName = "panel_tmpr_Avg",
Units = "C",
Processing = "Avg"
},
new Variable()
{
FieldName = "std_wnd_dir",
Units = "degrees",
Processing = "Smp"
},
new Variable()
{
FieldName = "VPD_air",
Units = "kpa",
Processing = "Smp"
},
new Variable()
{
FieldName = "Rn_meas_Avg",
Units = "W/m^2",
Processing = "Avg"
}
}
};
return(met);
}
