/// <summary>
/// Copy session to a new session with the desired job state.
/// </summary>
/// <param name="sessionID"></param>
/// <returns>Json session's new Guid and new jobs Count numbers</returns>
public Stream CopySession(string sessionid)
{
string state = QueryParameters_GetData("error", "state");
Dictionary <string, string> d = null;
ISessionProducerContract contract = new ProducerSessionContract();
try
{
Debug.WriteLine("Copying Session, jobs with state: " + state, "SessionResource.CopySession");
d = contract.Copy(new Guid(sessionid), state);
}
catch (Exception ex)
{
var msg = "Failed to Copy session: " + sessionid + ", UpdateException: "
+ ex.Message + ", InnerException: " + ex.InnerException + ", StackTrace: " + ex.StackTrace.ToString();
Debug.WriteLine(msg, "SessionResource.CopySession");
var detail = new ErrorDetail(
ErrorDetail.Codes.DATAFORMAT_ERROR,
String.Format("Couldn't Copy Session")
);
throw new WebFaultException <ErrorDetail>(detail, System.Net.HttpStatusCode.BadRequest);
}
string json = Newtonsoft.Json.JsonConvert.SerializeObject(d);
return(new MemoryStream(System.Text.Encoding.UTF8.GetBytes(json)));
//return new MemoryStream(System.Text.Encoding.UTF8.GetBytes(result ?? ""));
}
public int DeleteSession(string sessionID)
{
Guid session = new Guid(sessionID);
ISessionProducerContract contract = new ProducerSessionContract();
try
{
return(contract.Delete(session));
}
catch (System.Data.Entity.Infrastructure.DbUpdateException ex)
{
var msg = "Failed to Delete session " + sessionID + ", UpdateException: " + ex.Message + ", InnerException: " + ex.InnerException;
Debug.WriteLine(msg, GetType().Name);
var detail = new ErrorDetail(ErrorDetail.Codes.JOB_STATE_ERROR, msg);
//throw new WebFaultException<ErrorDetail>(detail, System.Net.HttpStatusCode.BadRequest);
throw;
}
catch (Exception ex)
{
var msg = "Failed to Delete session " + sessionID + ", " + ex + ": " + ex.Message + ", InnerException: " + ex.InnerException;
Debug.WriteLine(msg, GetType().Name);
var detail = new ErrorDetail(ErrorDetail.Codes.JOB_STATE_ERROR, msg);
throw new WebFaultException <ErrorDetail>(detail, System.Net.HttpStatusCode.BadRequest);
}
}
/// <summary>
/// example: {"finished":100, "submit":10}
/// Query Parameters:
/// ?state="finished"&state="submit"
/// </summary>
/// <param name="sessionID"></param>
/// <returns>JSON object with counts of all jobs in various states</returns>
public Stream StatusSession(string sessionID)
{
ISessionProducerContract contract = new ProducerSessionContract();
Dictionary <string, int> d = contract.Status(new Guid(sessionID));
string json = Newtonsoft.Json.JsonConvert.SerializeObject(d);
//WebOperationContext.Current.OutgoingResponse.ContentType = "application/json; charset=utf-8";
return(new MemoryStream(System.Text.Encoding.UTF8.GetBytes(json)));
}
/*
*
* public bool UpdateDescription(string sessionID, Stream data)
* {
* var content_type = WebOperationContext.Current.IncomingRequest.ContentType;
*
* byte[] bytes;
* using (var ms = new MemoryStream())
* {
* data.CopyTo(ms);
* bytes = ms.ToArray();
* }
* var s = System.Text.Encoding.UTF8.GetString(bytes);
*
* return DataMarshal.UpdateDescription(sessionID, s);
* }
*
* public Stream GetDescription(string sessionID)
* {
* var sessionMeta = DataMarshal.GetSessionMeta(new Guid(sessionID));
* Debug.WriteLine("GetDescription: " + sessionMeta);
* string json = Newtonsoft.Json.JsonConvert.SerializeObject(sessionMeta.Descrption);
* return new MemoryStream(System.Text.Encoding.UTF8.GetBytes(json));
* }
*/
public int StartSession(string sessionID)
{
Debug.WriteLine(String.Format("start session {0}", sessionID), this.GetType().Name);
ISessionProducerContract contract = new ProducerSessionContract();
int total = 0;
total += contract.Unpause(new Guid(sessionID));
total += contract.Submit(new Guid(sessionID));
Debug.WriteLine(String.Format("total {0}", total), this.GetType().Name);
return(total);
}
public int CreateSessionResultsPage(string sessionid, string generatorid)
{
Guid sessionGuid = new Guid(sessionid);
Guid generatorGuid = new Guid(generatorid);
int pagenum = 0;
//try
//{
ISessionProducerContract contract = new ProducerSessionContract();
pagenum = contract.CreateResultPage(sessionGuid, generatorGuid);
if (pagenum == -1)
{
var msg = "No resources available";
Debug.WriteLine(msg, "SessionResource.CreateSessionResultsPage");
var detail = new ErrorDetail(
ErrorDetail.Codes.DATAFORMAT_ERROR,
String.Format(msg)
);
throw new WebFaultException <ErrorDetail>(detail, System.Net.HttpStatusCode.NotFound);
}
else if (pagenum == -2)
{
var msg = "Bad Request, one or more Jobs are still in 'create' or 'pause' state";
Debug.WriteLine(msg, "SessionResource.CreateSessionResultsPage");
var detail = new ErrorDetail(
ErrorDetail.Codes.DATAFORMAT_ERROR,
String.Format(msg)
);
throw new WebFaultException <ErrorDetail>(detail, System.Net.HttpStatusCode.BadRequest);
}
//}
/*catch (Exception ex)
* {
* var msg = "Failed to Create a new result page " + ", UpdateException: "
+ ex.Message + ", InnerException: " + ex.InnerException + ", StackTrace: " + ex.StackTrace.ToString();
+ Debug.WriteLine(msg, "SessionResource.CreateSessionResultsPage");
+ var detail = new ErrorDetail(
+ ErrorDetail.Codes.DATAFORMAT_ERROR,
+ String.Format(msg)
+ );
+ throw new WebFaultException<ErrorDetail>(detail, System.Net.HttpStatusCode.BadRequest);
+ }*/
return(pagenum);
}
public Guid CreateSessionResults(string sessionid)
{
Debug.WriteLine("Creating a new Generator", "SessionResource.CreateSessionResults");
Guid generator = Guid.Empty;
try
{
Guid sessionGuid = new Guid(sessionid);
ISessionProducerContract contract = new ProducerSessionContract();
generator = contract.CreateGenerator(sessionGuid);
}
catch (Exception ex)
{
var msg = "Failed to Create a new generator of session: " + sessionid + ", UpdateException: "
+ ex.Message + ", InnerException: " + ex.InnerException + ", StackTrace: " + ex.StackTrace.ToString();
Debug.WriteLine(msg, "SessionResource.CreateSessionResults");
var detail = new ErrorDetail(
ErrorDetail.Codes.DATAFORMAT_ERROR,
String.Format("Couldn't Create a new generator")
);
throw new WebFaultException <ErrorDetail>(detail, System.Net.HttpStatusCode.BadRequest);
}
return(generator);
}
public int KillSession(string sessionID)
{
ISessionProducerContract contract = new ProducerSessionContract();
return(contract.Terminate(new Guid(sessionID)));
}
public int StopSession(string sessionID)
{
ISessionProducerContract contract = new ProducerSessionContract();
return(contract.Pause(new Guid(sessionID)));
}
public Guid CreateSession()
{
ISessionProducerContract contract = new ProducerSessionContract();
return(contract.Create());
}
