protected void ButtonRun_Click(object sender, EventArgs e)
{
string errorMessage = null;
try
{
DEAContext context = Session[_contextKey] as DEAContext;
string jsonIn = context.ToJsonString(out errorMessage);
if (string.IsNullOrEmpty(jsonIn))
{
throw new Exception(errorMessage);
}
string serviceUrl = ConfigurationManager.AppSettings["deaServiceUrl"];
var client = new RestClient();
client.BaseUrl = new Uri(serviceUrl);
RestRequest deaRequest = new RestRequest();
deaRequest.Method = Method.POST;
deaRequest.AddParameter("text/plain", jsonIn, ParameterType.RequestBody);
deaRequest.Resource = "json/DEA";
var response = client.Execute(deaRequest);
if (response.IsSuccessful && response.ResponseStatus == ResponseStatus.Completed)
{
string jsonOut = response.Content;
DEAResponse deaResponse = JsonConvert.DeserializeObject <DEAResponse>(jsonOut);
if (deaResponse == null)
{
throw new Exception("Unable to de-serialize JSON response. Please check the log of the service.");
}
if (deaResponse.OK == false)
{
throw new Exception(deaResponse.errorMessage);
}
Session[_contextKey] = deaResponse.context;
DEAEventArgs args = new DEAEventArgs();
args.Cargo = "DEAContextOK";
RaiseBubbleEvent(this, args);
}
else
{
if (!string.IsNullOrEmpty(response.ErrorMessage))
{
throw new Exception(response.ErrorMessage);
}
else
{
throw new Exception(response.ResponseStatus.ToString());
}
}
}
catch (Exception ex)
{
LabelError.Text = ex.Message;
LabelError.Visible = true;
DEAEventArgs args = new DEAEventArgs();
args.Cargo = "ERROR: " + ex.Message;
RaiseBubbleEvent(this, args);
}
}
public void TestJsonSerialization()
{
string errorMessage = null;
string xmlInputFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.xml";
string xmlOutputFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots-3.xml";
DEAContext context = DEAContext.CreateFromXmlFile(xmlInputFilePath, out errorMessage);
Assert.IsNotNull(context, errorMessage);
if (context != null)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
if (json != null)
{
DEAContext context2 = DEAContext.CreateFromJsonString(json, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
if (context2 != null)
{
bool ok = context2.SaveToXmlFile(xmlOutputFilePath, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
}
}
}
public void TestDataEnvelopedAnalysis()
{
string csvFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.csv";
string warningMessage, errorMessage;
try
{
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Depot");
ok = context.AddVariable("STOCK", "I", out errorMessage);
if (ok)
{
ok = context.AddVariable("WAGES", "I", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("ISSUES", "O", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("RECEIPTS", "O", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("REQS", "O", out errorMessage);
}
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
ok = context.AddCostConstraint("STOCK", 27.0, out errorMessage);
}
if (ok)
{
ok = context.AddCostConstraint("WAGES", 40, out errorMessage);
}
if (ok)
{
var client = new RestClient();
client.BaseUrl = new Uri(@"http://localhost/DEAJsonService/JsonServiceImpl.svc");
var request = new RestRequest();
request.Method = Method.POST;
// request.AddHeader("Accept", "application/json");
// request.RequestFormat = DataFormat.Json;
string json = context.ToJsonString(out errorMessage);
ok = (json != null);
if (ok)
{
request.AddParameter("text/plain", json, ParameterType.RequestBody);
request.Resource = "json/DEA";
}
var response = client.Execute(request);
int stop = 0;
}
Assert.IsTrue(ok, errorMessage);
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
}
public void TestVADataUnconstrained()
{
string errorMessage = null;
string warningMessage = null;
string csvFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST.csv";
string xmlFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST.xml";
string xmlFilePath2 = @"C:\Projects\NCHRP 08-103\VA_TEST-2.xml";
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Project");
ok = context.AddVariable("Cost", "I", 1.0e-6, out errorMessage);
if (ok)
{
ok = context.AddVariable("Congestion", "O", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("Safety", "O", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("Accessibility", "O", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("Environmental Quality", "O", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("Economic Development", "O", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("Land Use", "O", out errorMessage);
}
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
ok = context.RunDEA(out errorMessage);
}
/*
* if (ok)
* {
* ok = context.AddCostConstraint("STOCK", 27.0, out errorMessage);
* if (ok)
* ok = context.AddCostConstraint("WAGES", 40, out errorMessage);
* }
*
* if (ok)
* {
* ok = context.ApplyCostConstraintsToProjectSelection(out errorMessage);
* }
*/
Assert.IsTrue(ok, errorMessage);
if (ok)
{
DataSet ds = context.ToDataSet(out errorMessage);
Assert.IsNotNull(ds, errorMessage);
ok = ds != null;
}
if (ok)
{
ok = context.SaveToXmlFile(xmlFilePath, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
if (ok)
{
DEAContext context2 = DEAContext.CreateFromXmlFile(xmlFilePath, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
if (context2 != null)
{
ok = context2.SaveToXmlFile(xmlFilePath2, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
}
if (ok)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
}
}
public void TestVACsvDataUnconstrained()
{
string errorMessage = null;
string warningMessage = null;
string csvFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST_PROJECTS.csv";
string csvConstFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST_CONSTRAINTS.csv";
string csvVarFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST_VARIABLES.csv";
string xmlFilePath = @"C:\Projects\NCHRP 08-103\VA_TEST-3.xml";
string xmlFilePath2 = @"C:\Projects\NCHRP 08-103\VA_TEST-4.xml";
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Project");
ok = context.LoadVariablesFromCsvFile(csvVarFilePath, out errorMessage);
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
ok = context.LoadCsvConstraints(csvConstFilePath, out errorMessage);
}
if (ok)
{
ok = context.RunDEA(out errorMessage);
}
if (ok)
{
ok = context.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
Assert.IsTrue(ok, errorMessage);
if (ok)
{
DataSet ds = context.ToDataSet(out errorMessage);
Assert.IsNotNull(ds, errorMessage);
ok = ds != null;
}
if (ok)
{
ok = context.SaveToXmlFile(xmlFilePath, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
if (ok)
{
DEAContext context2 = DEAContext.CreateFromXmlFile(xmlFilePath, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
if (context2 != null)
{
ok = context2.SaveToXmlFile(xmlFilePath2, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
}
if (ok)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
}
}
public void Test20DepotsConstrainedWeights()
{
string errorMessage = null;
string warningMessage = null;
string csvFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.csv";
string xmlFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.xml";
string xmlFilePath2 = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots-2.xml";
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Depot");
ok = context.AddVariable("STOCK", "I", out errorMessage);
if (ok)
{
ok = context.AddVariable("WAGES", "I", out errorMessage);
}
if (ok)
{
ok = context.AddVariable("ISSUES", "O", 0.0, 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("RECEIPTS", "O", 0.0, 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("REQS", "O", 0.0, 1.0, out errorMessage);
}
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
ok = context.RunDEA(out errorMessage);
}
if (ok)
{
ok = context.AddCostConstraint("STOCK", 27.0, out errorMessage);
if (ok)
{
ok = context.AddCostConstraint("WAGES", 40, out errorMessage);
}
}
if (ok)
{
ok = context.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
Assert.IsTrue(ok, errorMessage);
if (ok)
{
DataSet ds = context.ToDataSet(out errorMessage);
Assert.IsNotNull(ds, errorMessage);
ok = ds != null;
}
if (ok)
{
ok = context.SaveToXmlFile(xmlFilePath, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
if (ok)
{
DEAContext context2 = DEAContext.CreateFromXmlFile(xmlFilePath, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
if (context2 != null)
{
ok = context2.SaveToXmlFile(xmlFilePath2, out errorMessage);
Assert.IsTrue(ok, errorMessage);
}
}
if (ok)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
}
}
public void TestJsonSerializationInRequestMode()
{
string errorMessage = null;
string warningMessage = null;
string csvFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots.csv";
string xmlFilePath = @"C:\Projects\NCHRP 08-103\DEA-Example-20-depots-6.xml";
bool ok = true;
DEAContext context = new DEAContext("DEAContext", "Depot");
ok = context.AddVariable("STOCK", "I", 1.0, out errorMessage);
if (ok)
{
ok = context.AddVariable("WAGES", "I", 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("ISSUES", "O", 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("RECEIPTS", "O", 1.0, out errorMessage);
}
if (ok)
{
ok = context.AddVariable("REQS", "O", 1.0, out errorMessage);
}
if (ok)
{
ok = context.UploadCsvFile(csvFilePath, out warningMessage, out errorMessage);
}
if (ok)
{
string json = context.ToJsonString(out errorMessage);
Assert.IsNotNull(json, errorMessage);
if (json != null)
{
DEAContext context2 = DEAContext.CreateFromJsonString(json, out errorMessage);
Assert.IsNotNull(context2, errorMessage);
ok = (context2 != null);
if (ok)
{
ok = context2.RunDEA(out errorMessage);
}
if (ok)
{
ok = context2.AddCostConstraint("STOCK", 27.0, out errorMessage);
if (ok)
{
ok = context2.AddCostConstraint("WAGES", 40, out errorMessage);
}
}
if (ok)
{
ok = context2.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
if (ok)
{
ok = context2.SaveToXmlFile(xmlFilePath, out errorMessage);
}
Assert.IsTrue(ok, errorMessage);
}
}
}
public Stream RunDEAnalysis(Stream request)
{
bool ok = true;
string errorMessage = null;
DEAContext context = null;
string jsonRequest = null;
string jsonResponse = null;
const string fn = "RunDEAnalysis";
LOG.DebugFormat("{0} - started", fn);
UriTemplateMatch utm = WebOperationContext.Current.IncomingRequest.UriTemplateMatch;
LOG.Debug(utm.RequestUri.OriginalString);
try
{
using (StreamReader reader = new StreamReader(request))
{
jsonRequest = reader.ReadToEnd();
}
LOG.DebugFormat("Request: {0}", jsonRequest);
context = DEAContext.CreateFromJsonString(jsonRequest, out errorMessage);
ok = (context != null);
if (ok)
{
ok = context.RunDEA(out errorMessage);
if (ok && context.ConstraintsSet)
{
ok = context.ApplyCostConstraintsToProjectSelection(out errorMessage);
}
if (ok)
{
jsonResponse = context.ToJsonString(out errorMessage);
ok = (jsonResponse != null);
}
}
}
catch (Exception ex)
{
ok = false;
errorMessage = ex.Message;
}
DEAResponse response = new DEAResponse();
response.OK = ok;
response.errorMessage = errorMessage;
response.context = context;
jsonResponse = JsonConvert.SerializeObject(response, Formatting.Indented);
LOG.DebugFormat("Response: {0}", jsonResponse);
Stream ms = new MemoryStream(ASCIIEncoding.Default.GetBytes(s: jsonResponse));
LOG.DebugFormat("{0} - ended", fn);
return(ms);
}