protected override void Execute(CodeActivityContext executionContext)
{
// Create the context
IWorkflowContext context = executionContext.GetExtension <IWorkflowContext>();
IOrganizationServiceFactory serviceFactory = executionContext.GetExtension <IOrganizationServiceFactory>();
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
ITracingService tracingService = executionContext.GetExtension <ITracingService>();
try
{
JSONRequestResponse request = new JSONRequestResponse();
request.InputObj = new TitanicPlugins.Input1();
//request.inputObj2 = new Dictionary<string, string>() { };
Input input = new Input();
string[] columns = { "PassengerId", "Age", "Cabin", "Embarked", "Fare", "Name", "Parch", "Pclass", "SibSp", "Sex", "Ticket", "Survived" };
object[] values = { PassengerId.Get(executionContext), Age.Get(executionContext), Cabin.Get(executionContext), Embarked.Get(executionContext), Fare.Get(executionContext), Name.Get(executionContext),
Parch.Get(executionContext), Pclass.Get(executionContext), SibSp.Get(executionContext), Sex.Get(executionContext), Ticket.Get(executionContext), Survived.Get(executionContext) };
input.Columns = columns;
input.Values = new object[][] { values };
request.InputObj.Inputs = new Input();
request.InputObj.Inputs = input;
System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(request.GetType());
MemoryStream ms = new MemoryStream();
serializer.WriteObject(ms, request);
string jsonMsg = Encoding.Default.GetString(ms.ToArray());
const string endpoint = "https://ussouthcentral.services.azureml.net/workspaces/92e7c840c83f4673ac594e767da8b538/services/e8b5c75d168345189225fcb5eab964d5/execute?api-version=2.0";
const string apiKey = "PjAGXQN7aI8FhJ+bVPi7wFEt6QeUzLMTkx7FTkOcjxakVv2Fq4r8VNdnirlK2tBSIqp58sF4UiJ1tXT+l2eiTQ==";
System.Net.WebRequest req = System.Net.WebRequest.Create(endpoint);
req.ContentType = "application/json";
req.Method = "POST";
req.Headers.Add(string.Format("Authorization:Bearer {0}", apiKey));
//create a stream
byte[] bytes = System.Text.Encoding.ASCII.GetBytes(jsonMsg.ToString());
req.ContentLength = bytes.Length;
System.IO.Stream os = req.GetRequestStream();
os.Write(bytes, 0, bytes.Length);
os.Close();
//get the response
System.Net.WebResponse resp = req.GetResponse();
Stream responseStream = CopyAndClose(resp.GetResponseStream());
// Do something with the stream
StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
String responseString = reader.ReadToEnd();
tracingService.Trace("json response: {0}", responseString);
responseStream.Position = 0;
//deserialize the response to a myjsonresponse object
JsonResponse myResponse = new JsonResponse();
System.Runtime.Serialization.Json.DataContractJsonSerializer deserializer = new System.Runtime.Serialization.Json.DataContractJsonSerializer(myResponse.GetType());
myResponse = deserializer.ReadObject(responseStream) as JsonResponse;
tracingService.Trace("Scored Label- " + myResponse.Results.Output1.Value.Values[0][9]);
tracingService.Trace("Scored Probablility- " + myResponse.Results.Output1.Value.Values[0][10]);
ScoredLabel.Set(executionContext, myResponse.Results.Output1.Value.Values[0][9]);
ScoredProbability.Set(executionContext, myResponse.Results.Output1.Value.Values[0][10]);
}
catch (WebException exception)
{
string str = string.Empty;
if (exception.Response != null)
{
using (StreamReader reader =
new StreamReader(exception.Response.GetResponseStream()))
{
str = reader.ReadToEnd();
}
exception.Response.Close();
}
if (exception.Status == WebExceptionStatus.Timeout)
{
throw new InvalidPluginExecutionException(
"The timeout elapsed while attempting to issue the request.", exception);
}
throw new InvalidPluginExecutionException(String.Format(CultureInfo.InvariantCulture,
"A Web exception ocurred while attempting to issue the request. {0}: {1}",
exception.Message, str), exception);
}
catch (FaultException <OrganizationServiceFault> e)
{
tracingService.Trace("Exception: {0}", e.ToString());
// Handle the exception.
throw;
}
catch (Exception e)
{
tracingService.Trace("Exception: {0}", e.ToString());
throw;
}
}
