public void PostProcess(string requestId)
{
if (_currentResponse == null)
{
return;
}
using (QueryComposer.IModelAdapter adapter = GetModelAdapter(true))
{
adapter.Initialize(Settings, requestId);
adapter.PostProcess(_currentResponse);
if (_currentResponse.RequestID == Guid.Empty)
{
Guid id;
if (Guid.TryParse(requestId, out id))
{
_currentResponse.RequestID = id;
}
}
////replace the current response with the post-processed response.
_responseDocuments.Clear();
_responseDocuments.AddRange(adapter.OutputDocuments());
status.Code = RequestStatus.StatusCode.Complete;
status.Message = string.Empty;
}
}
public void Start(string requestId, bool viewSQL = false)
{
if (_request == null && !IsDistributedRegressionRequest)
{
throw new NullReferenceException("The deserialized request is null, please make sure that RequestDocument is called first and that the request document is not null.");
}
using (QueryComposer.IModelAdapter adapter = GetModelAdapter(true))
{
adapter.Initialize(Settings, requestId);
if (viewSQL && !adapter.CanViewSQL)
{
throw new Exception("The adapter does not support providing the SQL of the query.");
}
if (IsDistributedRegressionRequest)
{
var drAdapter = adapter as QueryComposer.Adapters.DistributedRegression.DistributedRegressionModelAdapter;
//DO DR Stuff here
try
{
DocumentEx[] outputDocuments = drAdapter.StartRequest(_drDocuments).ToArray();
if (outputDocuments != null && outputDocuments.Length > 0)
{
_responseDocuments.AddRange(outputDocuments);
}
//Message may become timeout values reached Error
string message = string.Empty;
status.PostProcess = false;
status.Message = message;
status.Code = RequestStatus.StatusCode.Complete;
}
catch (Exception ex)
{
status.Code = RequestStatus.StatusCode.Error;
status.Message = ex.Message;
}
}
else
{
var _tempResponse = adapter.Execute(_request, viewSQL);
var outputDocuments = adapter.OutputDocuments();
if (viewSQL)
{
var resultDocument = outputDocuments.First();
resultDocument.Document.DocumentID = SqlResponseDocumentID.ToString("D");
resultDocument.ID = SqlResponseDocumentID;
_SqlResponseDocument = resultDocument;
}
else
{
_SqlResponseDocument = null;
_responseDocuments.Clear();
_responseDocuments.AddRange(outputDocuments);
_currentResponse = _tempResponse;
}
string message = string.Empty;
status.PostProcess = !viewSQL && adapter.CanPostProcess(_tempResponse, out message);
status.Message = message;
//May have to alter this cause _currentResponse May be empty
if (_tempResponse.Errors != null && _tempResponse.Errors.Any())
{
status.Code = RequestStatus.StatusCode.Error;
status.Message = string.Join(Environment.NewLine, _tempResponse.Errors.Select(err => err.Description));
}
else
{
status.Code = string.IsNullOrWhiteSpace(status.Message) ? RequestStatus.StatusCode.Complete : RequestStatus.StatusCode.CompleteWithMessage;
}
}
}
}
