public void DataSourceAdd(string name, string description, string handler = null, string remotename = null, string copyright = "",
string uri = "", List <DataSourceMapping> addMapping = null, List <String> removeMapping = null)
{
ushort?remoteID = null;
string resolvedHandlerAssemblyQualifiedName = null;
//if (string.IsNullOrEmpty(remotename) && !String.IsNullOrEmpty(handler))
// ExtractHandlerAssemblyAndTypeName(handler, out toLoad, out handlerType);
if (!string.IsNullOrEmpty(remotename) && String.IsNullOrEmpty(handler)) //federated
{
IFetchConfiguration remoteConfig;
try
{
RemoteFetchClient client = new RemoteFetchClient(new Uri(uri));
remoteConfig = client.GetConfiguration(DateTime.MaxValue);
}
catch (Exception ex)
{
throw new ArgumentException("Failed to retrieve configuration of the remote service.\n Exception message: " + ex.Message);
}
if (!remoteConfig.DataSources.Any(ds => ds.Name == remotename))
{
throw new ArgumentException("Data source with given name does not exist on the remote service.");
}
remoteID = remoteConfig.DataSources.Where(ds => ds.Name == remotename).FirstOrDefault().ID;
}
else if (string.IsNullOrEmpty(remotename) && !String.IsNullOrEmpty(handler))//local
{
AssemblyStore gac = null;
if (isConnectedToCloud)
{
gac = astore;
}
resolvedHandlerAssemblyQualifiedName = ExtractHandlerAssemblyAndTypeName(handler, gac);
}
else if (!string.IsNullOrEmpty(remotename) && !String.IsNullOrEmpty(handler))
{
throw new ArgumentException("Handler and remote name can not be specified simultaneously.");
}
var localDs = db.GetDataSources(DateTime.MaxValue).ToArray();
if (localDs.All(x => x.Name != name))
{
db.AddDataSource(name, description, copyright, resolvedHandlerAssemblyQualifiedName, ParserHelper.AppendDataSetUriWithDimensions(uri), remoteID, remotename);
}
else
{
throw new ArgumentException("Data source with given name already exists.");
}
SetMappings(name, addMapping, null);
}
/// <summary>
/// Requests the remote FetchClimate (federated) to process the FetchRequest
/// </summary>
/// <param name="remoteServiceURI">The URI of the remote service</param>
/// <param name="request">Request to perform</param>
/// <returns></returns>
public virtual async Task <IFetchResponseWithProvenance> PerformRemoteRequestAsync(string remoteServiceURI, IFetchRequest request)
{
RemoteFetchClient rfc = new RemoteFetchClient(new Uri(remoteServiceURI));
var resultDs = await rfc.FetchAsync(request);
return(new FetchResponseWithProvenance(
request,
resultDs[RequestDataSetFormat.ValuesVariableName].GetData(),
resultDs[RequestDataSetFormat.UncertaintyVariableName].GetData(),
resultDs.Variables.Contains(RequestDataSetFormat.ProvenanceVariableName)
? resultDs[RequestDataSetFormat.ProvenanceVariableName].GetData()
: null));
}
public List <string> Mirror(string source)
{
IFetchConfiguration remoteConfig;
try
{
RemoteFetchClient client = new RemoteFetchClient(new Uri(source));
remoteConfig = client.GetConfiguration(DateTime.MaxValue);
}
catch (Exception ex)
{
throw new Exception("Failed to retrieve configuration of the remote service.\n Exception message: " + ex.Message);
}
var res = new List <string>();
HashSet <string> varsToIgnore = new HashSet <string>();
var localVars = db.GetEnvVariables().ToArray();
var localDs = db.GetDataSources(DateTime.MaxValue).ToArray();
foreach (var i in remoteConfig.EnvironmentalVariables)
{
var mayBeLocal = localVars.FirstOrDefault(x => x.DisplayName == i.Name);
if (mayBeLocal == null)
{
try
{
db.AddVariable(i.Name, i.Description, i.Units);
res.Add("Added variable " + i.Name + " with description: \"" + i.Description + "\" and units: " + i.Units);
}
catch (Exception ex)
{
varsToIgnore.Add(i.Name);
res.Add("Failed to add variable " + i.Name + ". Mappings referring it will be ignored. \nException message: " + ex.Message);
}
}
else if (mayBeLocal.Description != i.Description || mayBeLocal.Units != i.Units)
{
varsToIgnore.Add(i.Name);
res.Add("Variable " + i.Name + @" already exists, but its description and/or units don't match those of corresponding variable on the remote service. Therefore no new data sources will be bound to it.");
}
}
foreach (var i in remoteConfig.DataSources)
{
if (localDs.All(x => x.Name != i.Name))
{
try
{
db.AddDataSource(i.Name, i.Description, i.Copyright, null, source, i.ID, i.Name);
res.Add("Added data source " + i.Name + ".\nDescription:\t" + i.Description + "\nCopyright:\t" + i.Copyright);
foreach (var j in i.ProvidedVariables)
{
if (!varsToIgnore.Contains(j))
{
try
{
db.SetMapping(i.Name, j, j, true, true);
res.Add("Bound data source " + i.Name + " to variable " + j + ".");
}
catch (Exception ex)
{
res.Add("Failed to bind data source " + i.Name + " to variable " + j + ".\nException message: " + ex.Message);
}
}
else
{
res.Add("Data source " + i.Name + " was not bound to variable " + j + " even though such mapping existed on the remote service.");
}
}
}
catch (Exception ex)
{
res.Add("Failed to federate datasource " + i.Name + ".\nException message: " + ex.Message);
}
}
else
{
res.Add("Data source " + i.Name + " already exists. Therefore no such data source will be federated nor would be added any mappings referring it.");
}
}
return(res);
}
public void DataSourceSet(string name, string handler = null, string remotename = null, string uri = null, string copyright = null, string description = null,
List <DataSourceMapping> addMapping = null, List <String> removeMapping = null)
{
var localDs = db.GetDataSources(DateTime.MaxValue).ToArray();
if (localDs.All(x => x.Name != name))
{
throw new ArgumentException("Specified data source does not exist.");
}
ushort?remoteID = null;
if (!String.IsNullOrEmpty(handler) && String.IsNullOrEmpty(remotename))
{
AssemblyStore gac = null;
if (isConnectedToCloud)
{
gac = new AssemblyStore(storageConnectionString);
}
var resolvedHandlerAssemblyQualifiedName = ExtractHandlerAssemblyAndTypeName(handler, gac);
db.SetDataSourceProcessor(name, resolvedHandlerAssemblyQualifiedName, null, null);
}
else if (String.IsNullOrEmpty(handler) && !String.IsNullOrEmpty(remotename))
{
IFetchConfiguration remoteConfig;
try
{
RemoteFetchClient client = new RemoteFetchClient(new Uri(uri));
remoteConfig = client.GetConfiguration(DateTime.MaxValue);
}
catch (Exception ex)
{
throw new ArgumentException("Failed to retrieve configuration of the remote service.\n Exception message: " + ex.Message);
}
if (!remoteConfig.DataSources.Any(ds => ds.Name == remotename))
{
throw new ArgumentException("Data source with given name does not exist on the remote service.");
}
remoteID = remoteConfig.DataSources.Where(ds => ds.Name == remotename).FirstOrDefault().ID;
db.SetDataSourceProcessor(name, null, remoteID, remotename);
}
if (!string.IsNullOrEmpty(remotename) && !String.IsNullOrEmpty(handler))
{
throw new ArgumentException("Handler and remote name can not be specified simultaneously.");
}
if (!String.IsNullOrEmpty(uri))
{
db.SetDataSourceUri(name, ParserHelper.AppendDataSetUriWithDimensions(uri));
}
//if (isHidden != null)
// db.SetDataSourceHidden(name, isHidden);
if (copyright != null)
{
db.SetDataSourceCopyright(name, copyright);
}
if (description != null)
{
db.SetDataSourceDescription(name, description);
}
SetMappings(name, addMapping, removeMapping);
}