public IEnumerable <VariableDetails> VariableList(/*DateTime? timestamp = null,*/ string name = null)
{
//var ts = timestamp.HasValue ? timestamp.Value : DateTime.MaxValue;
IEnumerable <GetEnvVariablesResult> Variables = db.GetEnvVariables(/*ts*/);
if (!string.IsNullOrEmpty(name))
{
Variables = Variables.Where(d => d.DisplayName == name).ToList();
if (Variables.Count() <= 0)
{
throw new ArgumentException("Variable with given name does not exists.");
}
}
return(Variables.Select(v => new VariableDetails(v, db.GetDataSourcesForVariable(DateTime.UtcNow, v.DisplayName))));
}
public void ConfigurationScenario()
{
//using (FetchConfigurationDataClassesDataContext db = new FetchConfigurationDataClassesDataContext(connectionString))
//{
//Mapping table uses DataSourceId & Timestamp pair like primary key.
//SQL server makes more than one insertion per 1 millisecond
//Sleep required between SetMapping operation
DateTime TIME_BEFORE_EVERYTHING = DateTime.UtcNow;
DateTime TIME_BEFORE_WC_DISABLED;
DateTime TIME_AFTER_WC_DISABLED;
Thread.Sleep(time);
db.TruncateTables();
db.AddVariable("airt", "Air temperature near surface", "Degrees C");
db.AddVariable("airt_land", "Air temperature near surface (land only area)", "Degrees C");
db.AddVariable("prate", "Precipitation rate", "mm/month");
db.AddVariable("relhum_land", "Relative humidity (land only area)", "percentage");
db.AddDataSource(
"NCEP/NCAR Reanalysis 1 (regular grid)",
"The NCEP/NCAR Reanalysis 1 project is using a state-of-the-art analysis/forecast system to perform data assimilation using past data from 1948 to the present",
"NCEP Reanalysis data provided by the NOAA/OAR/ESRL PSD, Boulder, Colorado, USA, from their Web site at http://www.esrl.noaa.gov/psd/",
"Microsoft.Research.Science.FetchClimate2.DataSources.NCEPReanalysisRegularGridDataSource, NCEPReanalysisDataSource",
"msds:az?name=ReanalysisRegular&DefaultEndpointsProtocol=http&AccountName=fetch&AccountKey=1Y0EOrnCX6ULY8c3iMHg9rrul2BWbPHKsHUceZ7SSh+ShM/q9K0ml49gQm+PE7G7i7zCvrpuT",
null, null);
db.SetMapping("NCEP/NCAR Reanalysis 1 (regular grid)", "airt", "air", true, true);
db.AddDataSource(
"NCEP/NCAR Reanalysis 1 Gauss T62 grid)",
"The NCEP/NCAR Reanalysis 1 project is using a state-of-the-art analysis/forecast system to perform data assimilation using past data from 1948 to the present",
"NCEP Reanalysis data provided by the NOAA/OAR/ESRL PSD, Boulder, Colorado, USA, from their Web site at http://www.esrl.noaa.gov/psd/", "Microsoft.Research.Science.FetchClimate2.DataSources.NCEPReanalysisGaussGridDataSource, NCEPReanalysisDataSource",
"msds:az?name=ReanalysisGaussT62&DefaultEndpointsProtocol=http&AccountName=fetch&AccountKey=1Y0EOrnCX6ULY8c3iMHg9rrul2BWbPHKsHUceZ7SSh+ShM/q9K0ml49gQm+PE7G7i7zCvrpuT",
null, null);
db.SetMapping("NCEP/NCAR Reanalysis 1 Gauss T62 grid)", "prate", "prate", true, true);
db.AddDataSource(
"WorldClim 1.4",
"A set of global climate layers (climate grids) with a spatial resolution of a square kilometer",
"The database is documented in this article: Hijmans, R.J., S.E. Cameron, J.L. Parra, P.G. Jones and A. Jarvis, 2005. Very high resolution interpolated climate surfaces for global land areas. International Journal of Climatology 25: 1965-1978.", "Microsoft.Research.Science.FetchClimate2.DataSources.CRUProcessor, NCEPReanalysisDataSource",
"msds:az?name=CRU_CL_2_0&DefaultEndpointsProtocol=http&AccountName=fetch&AccountKey=1Y0EOrnCX6ULY8c3iMHg9rrul2BWbPHKsHUceZ7SSh+ShM/q9K0ml49gQm+PE7G7i7zCvrpuT",
null, null);
db.SetMapping("WorldClim 1.4", "airt", "tmean", true, true);
db.SetMapping("WorldClim 1.4", "airt_land", "tmean_land", true, true);
db.SetMapping("WorldClim 1.4", "prate", "prec", true, true);
db.AddDataSource(
"CRU CL 2.0",
"High-resolution grid of the average climate in the recent past.",
"Produced by Climatic Research Unit (University of East Anglia). http://www.cru.uea.ac.uk",
"Microsoft.Research.Science.FetchClimate2.DataSources.CRUProcessor, NCEPReanalysisDataSource", "msds:az?name=CRU_CL_2_0&DefaultEndpointsProtocol=http&AccountName=fetch&AccountKey=1Y0EOrnCX6ULY8c3iMHg9rrul2BWbPHKsHUceZ7SSh+ShM/q9K0ml49gQm+PE7G7i7zCvrpuT",
null, null);
db.SetMapping("CRU CL 2.0", "airt", "tmp", true, true);
db.SetMapping("CRU CL 2.0", "airt_land", "tmp", true, true);
db.SetMapping("CRU CL 2.0", "prate", "pre", true, true);
db.SetMapping("CRU CL 2.0", "relhum_land", "reh_land", true, true);
Thread.Sleep(time);
TIME_BEFORE_WC_DISABLED = (DateTime)db.GetLatestTimeStamp().First().TimeStamp;
db.SetMapping("WorldClim 1.4", "airt", "tmean", true, false);
db.SetMapping("WorldClim 1.4", "airt_land", "tmean_land", true, false);
db.SetMapping("WorldClim 1.4", "prate", "prec", true, false);
Thread.Sleep(time);
TIME_AFTER_WC_DISABLED = (DateTime)db.GetLatestTimeStamp().First().TimeStamp;
//must contain nothing
var Sources = db.GetDataSources(TIME_BEFORE_EVERYTHING).ToArray();
Assert.AreEqual(0, Sources.Length);
String[] Expected = new String[]
{
"NCEP/NCAR Reanalysis 1 (regular grid)",
"NCEP/NCAR Reanalysis 1 Gauss T62 grid)",
"WorldClim 1.4",
"CRU CL 2.0"
};
Thread.Sleep(time);
//must contain datasources with mappings and without mappings
Sources = db.GetDataSources(TIME_BEFORE_WC_DISABLED).ToArray();
Assert.AreEqual(Expected.Length, Sources.Length);
foreach (var item in Sources)
{
Assert.IsTrue(Expected.Contains(item.Name));
}
Thread.Sleep(time);
//must contain datasources with mappings and without mappings
//the same as previous, as mappings don't affect the procedure
Sources = db.GetDataSources(TIME_AFTER_WC_DISABLED).ToArray();
Assert.AreEqual(Expected.Length, Sources.Length);
foreach (var item in Sources)
{
Assert.IsTrue(Expected.Contains(item.Name));
}
Expected = new String[]
{
"NCEP/NCAR Reanalysis 1 (regular grid)",
"WorldClim 1.4",
"CRU CL 2.0"
};
Thread.Sleep(time);
//mapping affects the following call
var SourcesForVariable = db.GetDataSourcesForVariable(TIME_BEFORE_WC_DISABLED, "airt").ToArray();
Assert.AreEqual(Expected.Length, SourcesForVariable.Length);
foreach (var item in SourcesForVariable)
{
Assert.IsTrue(Expected.Contains(item.Name));
}
Expected = new String[]
{
"NCEP/NCAR Reanalysis 1 (regular grid)",
"CRU CL 2.0"
};
Thread.Sleep(time);
//mapping affects the following call
SourcesForVariable = db.GetDataSourcesForVariable(TIME_AFTER_WC_DISABLED, "airt").ToArray();
Assert.AreEqual(Expected.Length, SourcesForVariable.Length);
foreach (var item in SourcesForVariable)
{
Assert.IsTrue(Expected.Contains(item.Name));
}
Thread.Sleep(time);
//must contain nothing
SourcesForVariable = db.GetDataSourcesForVariable(TIME_BEFORE_EVERYTHING, "relhum_land").ToArray();
Assert.AreEqual(0, SourcesForVariable.Length);
Expected = new String[]
{
"CRU CL 2.0"
};
Thread.Sleep(time);
SourcesForVariable = db.GetDataSourcesForVariable(TIME_AFTER_WC_DISABLED, "relhum_land").ToArray();
Assert.AreEqual(Expected.Length, SourcesForVariable.Length);
foreach (var item in SourcesForVariable)
{
Assert.IsTrue(Expected.Contains(item.Name));
}
Expected = new String[]
{
"CRU CL 2.0"
};
Thread.Sleep(time);
SourcesForVariable = db.GetDataSourcesForVariable(TIME_BEFORE_WC_DISABLED, "relhum_land").ToArray();
Assert.AreEqual(Expected.Length, SourcesForVariable.Length);
foreach (var item in SourcesForVariable)
{
Assert.IsTrue(Expected.Contains(item.Name));
}
Expected = new String[]
{
"airt",
"prate",
"airt_land",
"relhum_land"
};
Thread.Sleep(time);
var EnvVariables = db.GetEnvVariables(/*TIME_BEFORE_WC_DISABLED*/).ToArray();
Assert.AreEqual(Expected.Length, EnvVariables.Length);
foreach (var item in EnvVariables)
{
Assert.IsTrue(Expected.Contains(item.DisplayName));
}
//EnvVariables = db.GetEnvVariables(TIME_AFTER_WC_DISABLED).ToArray();
//Assert.AreEqual(Expected.Length, EnvVariables.Length);
//foreach (var item in EnvVariables)
//{
// //Debug.WriteLine(String.Format("{0} {1}", item.ID, item.Name));
// Assert.IsTrue(Expected.Contains(item.DisplayName));
//}
db.TruncateTables();
//}
}
