/// <summary>
/// Retrive records from the experiment. It is assummed that read permissons have been checked and passed.
/// A new coupon is created for this request.
/// </summary>
/// <param name="experimentID"></param>
/// <param name="criteria"></param>
/// <returns></returns>
public ExperimentRecord[] RetrieveExperimentRecords(long experimentID, Criterion[] criteria)
{
ExperimentRecord[] records = null;
ProcessAgentInfo ess = GetExperimentESS(experimentID);
if (ess != null)
{
ExperimentStorageProxy essProxy = new ExperimentStorageProxy();
Coupon opCoupon = CreateCoupon();
string payload = TicketLoadFactory.Instance().RetrieveRecordsPayload(experimentID, ess.webServiceUrl);
opCoupon = CreateTicket(TicketTypes.RETRIEVE_RECORDS, ess.agentGuid, ProcessAgentDB.ServiceGuid,
60, payload);
essProxy.OperationAuthHeaderValue = new OperationAuthHeader();
essProxy.OperationAuthHeaderValue.coupon = opCoupon;
essProxy.Url = ess.webServiceUrl;
records = essProxy.GetRecords(experimentID, criteria);
}
return records;
}
public Experiment RetrieveExperiment(long experimentID, int userID, int groupID)
{
int roles = 0;
Experiment experiment = null;
AuthorizationWrapperClass wrapper = new AuthorizationWrapperClass();
roles = wrapper.GetExperimentAuthorizationWrapper(experimentID, userID, groupID);
if ((roles | ExperimentAccess.READ) == ExperimentAccess.READ)
{
experiment = new Experiment();
experiment.experimentId = experimentID;
experiment.issuerGuid = ProcessAgentDB.ServiceGuid;
ProcessAgentInfo ess = GetExperimentESS(experimentID);
if (ess != null)
{
ExperimentStorageProxy essProxy = new ExperimentStorageProxy();
Coupon opCoupon = GetEssOpCoupon(experimentID, TicketTypes.RETRIEVE_RECORDS, 60, ess.agentGuid);
if (opCoupon == null)
{
string payload = TicketLoadFactory.Instance().RetrieveRecordsPayload(experimentID, ess.webServiceUrl);
opCoupon = CreateTicket(TicketTypes.RETRIEVE_RECORDS, ess.agentGuid, ProcessAgentDB.ServiceGuid,
60, payload);
}
essProxy.OperationAuthHeaderValue = new OperationAuthHeader();
essProxy.OperationAuthHeaderValue.coupon = opCoupon;
essProxy.Url = ess.webServiceUrl;
experiment.records = essProxy.GetRecords(experimentID, null);
}
}
else
{
throw new AccessDeniedException("You do not have permission to read this experiment");
}
return experiment;
}
/// <summary>
/// Retrieves an experiment's ResultReport from the ESS
/// </summary>
/// <param name="experimentID"></param>
/// <param name="roles"></param>
/// <returns>THe ResultStatus or an empty report with status set, when the experiment has not terminated that have not</returns>
public static ResultReport GetResultReport(int experimentID)
{
ResultReport report = null;
BrokerDB brokerDB = new BrokerDB();
try
{
ExperimentAdminInfo expInfo = InternalDataDB.SelectExperimentAdminInfo(experimentID);
if (expInfo == null || expInfo.experimentID <= 0)
{
//experiment does not exist
throw new SoapException("Invalid experiment ID. ", SoapException.ServerFaultCode);
}
else
{
ProcessAgentInfo ess = brokerDB.GetProcessAgentInfo(expInfo.essID);
if(ess.retired){
throw new Exception("The requested ESS has been retired");
}
ExperimentStorageProxy essProxy = new ExperimentStorageProxy();
essProxy.AgentAuthHeaderValue = new AgentAuthHeader();
essProxy.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
essProxy.AgentAuthHeaderValue.coupon = ess.identOut;
essProxy.Url = ess.webServiceUrl;
Coupon opCoupon = brokerDB.GetEssOpCoupon(expInfo.experimentID, TicketTypes.RETRIEVE_RECORDS, 60, ess.agentGuid);
OperationAuthHeader opHeader = new OperationAuthHeader();
opHeader.coupon = opCoupon;
essProxy.OperationAuthHeaderValue = opHeader;
if ((expInfo.status & StorageStatus.CLOSED) == 0)
{
ProcessAgentInfo lsInfo = brokerDB.GetProcessAgentInfo(expInfo.agentID);
if (lsInfo != null)
{
if(lsInfo.retired){
throw new Exception("The requested batch LabServer has ben retired.");
}
BatchLSProxy batchLS_Proxy = new BatchLSProxy();
batchLS_Proxy.AuthHeaderValue = new AuthHeader();
batchLS_Proxy.AuthHeaderValue.identifier = ProcessAgentDB.ServiceGuid;
batchLS_Proxy.AuthHeaderValue.passKey = lsInfo.identOut.passkey;
batchLS_Proxy.Url = lsInfo.webServiceUrl;
// retrieve resultReport from labServer
LabExperimentStatus expStatus = batchLS_Proxy.GetExperimentStatus(experimentID);
if (expStatus != null)
{
if ((expStatus.statusReport.statusCode >= 3) && (expStatus.statusReport.statusCode != 6))
{
report = batchLS_Proxy.RetrieveResult(experimentID);
if (report != null)
{
ExperimentRecord theRecord = null;
List<ExperimentRecord> recordList = new List<ExperimentRecord>();
if (report.experimentResults != null && report.experimentResults.Length > 0)
{
theRecord = new ExperimentRecord();
theRecord.submitter = lsInfo.agentGuid;
theRecord.type = BatchRecordType.RESULT;
theRecord.contents = report.experimentResults;
theRecord.xmlSearchable = false;
recordList.Add(theRecord);
}
if (report.errorMessage != null && report.errorMessage.Length > 0)
{
theRecord = new ExperimentRecord();
theRecord.submitter = lsInfo.agentGuid;
theRecord.type = BatchRecordType.EXECUTION_ERROR;
theRecord.contents = report.errorMessage;
theRecord.xmlSearchable = false;
recordList.Add(theRecord);
}
if (report.warningMessages != null && report.warningMessages.Length > 0)
{
foreach (string s in report.warningMessages)
{
if (s.Length > 0)
{
theRecord = new ExperimentRecord();
theRecord.submitter = lsInfo.agentGuid;
theRecord.type = BatchRecordType.EXECUTION_WARNING;
theRecord.contents = s;
theRecord.xmlSearchable = false;
recordList.Add(theRecord);
}
}
}
if (report.xmlResultExtension != null && report.xmlResultExtension.Length > 0)
{
theRecord = new ExperimentRecord();
theRecord.submitter = lsInfo.agentGuid;
theRecord.type = BatchRecordType.RESULT_EXTENSION;
theRecord.contents = report.xmlResultExtension;
theRecord.xmlSearchable = true;
recordList.Add(theRecord);
}
if (report.xmlBlobExtension != null && report.xmlBlobExtension.Length > 0)
{
theRecord = new ExperimentRecord();
theRecord.submitter = lsInfo.agentGuid;
theRecord.type = BatchRecordType.BLOB_EXTENSION;
theRecord.contents = report.xmlBlobExtension;
theRecord.xmlSearchable = true;
recordList.Add(theRecord);
}
if (recordList.Count > 0)
{
essProxy.AddRecords(experimentID, recordList.ToArray());
}
StorageStatus sStatus = essProxy.SetExperimentStatus(experimentID, report.statusCode | StorageStatus.CLOSED);
DataStorageAPI.UpdateExperimentStatus(sStatus);
}
}
}
}
}
else
{
report = new ResultReport();
ExperimentRecord[] records = essProxy.GetRecords(experimentID, null);
if (records != null)
{
List<String> execWarnings = new List<String>();
foreach (ExperimentRecord rec in records)
{
if (rec.type.CompareTo(BatchRecordType.EXECUTION_ERROR) == 0)
{
report.errorMessage = rec.contents;
}
else if (rec.type.CompareTo(BatchRecordType.BLOB_EXTENSION) == 0)
{
report.xmlBlobExtension = rec.contents;
}
else if (rec.type.CompareTo(BatchRecordType.RESULT_EXTENSION) == 0)
{
report.xmlResultExtension = rec.contents;
}
else if (rec.type.CompareTo(BatchRecordType.EXECUTION_WARNING) == 0)
{
execWarnings.Add(rec.contents);
}
else if (rec.type.CompareTo(BatchRecordType.RESULT) == 0)
{
report.experimentResults = rec.contents;
}
}
if (execWarnings.Count > 0)
{
report.warningMessages = execWarnings.ToArray();
}
}
report.statusCode = expInfo.status & StorageStatus.BATCH_MASK;
}
}
}
catch (Exception ex)
{
throw new SoapException(ex.Message + ". " + ex.GetBaseException(), SoapException.ServerFaultCode, ex);
}
return report;
}
protected void displayRecords(long experimentId, string essGuid)
{
BrokerDB ticketIssuer = new BrokerDB();
ProcessAgentInfo ess = ticketIssuer.GetProcessAgentInfo(essGuid);
if (ess == null || ess.retired)
{
throw new Exception("The ESS is not registered or is retired");
}
Coupon opCoupon = ticketIssuer.GetEssOpCoupon(experimentId, TicketTypes.RETRIEVE_RECORDS, 60, ess.agentGuid);
if (opCoupon != null)
{
ExperimentStorageProxy essProxy = new ExperimentStorageProxy();
OperationAuthHeader header = new OperationAuthHeader();
header.coupon = opCoupon;
essProxy.Url = ess.webServiceUrl;
essProxy.OperationAuthHeaderValue = header;
ExperimentRecord[] records = essProxy.GetRecords(experimentId,null);
if (records != null)
{
StringBuilder buf = null;
if (cbxContents.Checked)
{
buf = new StringBuilder();
foreach (ExperimentRecord rec in records)
{
buf.AppendLine(rec.contents);
}
txtExperimentRecords.Text = buf.ToString();
txtExperimentRecords.Visible = true;
grvExperimentRecords.Visible = false;
}
else
{
dtRecords = new DataTable();
dtRecords.Columns.Add("Seq_Num", typeof(System.Int32));
dtRecords.Columns.Add("Record Type", typeof(System.String));
dtRecords.Columns.Add("Contents", typeof(System.String));
foreach (ExperimentRecord rec in records)
{
DataRow recTmp = dtRecords.NewRow();
recTmp["Seq_Num"] = rec.sequenceNum;
recTmp["Record Type"] = rec.type;
recTmp["Contents"] = rec.contents;
dtRecords.Rows.InsertAt(recTmp, dtRecords.Rows.Count);
}
grvExperimentRecords.DataSource = dtRecords;
grvExperimentRecords.DataBind();
grvExperimentRecords.Visible = true;
txtExperimentRecords.Visible = false;
}
divRecords.Visible = true;
}
Blob[] blobs = essProxy.GetBlobs(experimentId);
if (blobs != null)
{
dtBlobs = new DataTable();
dtBlobs.Columns.Add("Blob_ID", typeof(System.Int64));
dtBlobs.Columns.Add("Seq_Num", typeof(System.Int32));
dtBlobs.Columns.Add("MimeType", typeof(System.String));
dtBlobs.Columns.Add("Description", typeof(System.String));
foreach (Blob b in blobs)
{
DataRow blobTmp = dtBlobs.NewRow();
blobTmp["Blob_ID"] = b.blobId;
blobTmp["Seq_Num"] = b.recordNumber;
blobTmp["MimeType"] = b.mimeType;
blobTmp["Description"] = b.description;
dtBlobs.Rows.InsertAt(blobTmp, dtBlobs.Rows.Count);
}
grvBlobs.DataSource = dtBlobs;
grvBlobs.DataBind();
divBlobs.Visible = true;
}
}
}
public Experiment RetrieveExperiment(long experimentID)
{
Experiment experiment = null;
BrokerDB brokerDB = new BrokerDB();
int roles = 0;
int userID = 0;
int groupID = 0;
//long[] expIDs = null;
Ticket expTicket = brokerDB.RetrieveTicket(opHeader.coupon, TicketTypes.REDEEM_SESSION);
if (expTicket != null && !expTicket.IsExpired())
{
//Parse payload, only get what is needed
XmlQueryDoc expDoc = new XmlQueryDoc(expTicket.payload);
//long expID = -1;
string userStr = expDoc.Query("RedeemSessionPayload/userID");
if ((userStr != null) && (userStr.Length > 0))
userID = Convert.ToInt32(userStr);
string groupStr = expDoc.Query("RedeemSessionPayload/groupID");
if ((groupStr != null) && (groupStr.Length > 0))
groupID = Convert.ToInt32(groupStr);
if (userID > 0)
{
AuthorizationWrapperClass wrapper = new AuthorizationWrapperClass();
roles = wrapper.GetExperimentAuthorizationWrapper(experimentID, userID, groupID);
}
if ((roles | ExperimentAccess.READ) == ExperimentAccess.READ)
{
experiment = new Experiment();
experiment.experimentId = experimentID;
experiment.issuerGuid = ProcessAgentDB.ServiceGuid;
ProcessAgentInfo ess = brokerDB.GetExperimentESS(experimentID);
if (ess != null)
{
ExperimentStorageProxy essProxy = new ExperimentStorageProxy();
Coupon opCoupon = brokerDB.GetEssOpCoupon(experimentID, TicketTypes.RETRIEVE_RECORDS, 60, ess.agentGuid);
if (opCoupon == null)
{
string payload = TicketLoadFactory.Instance().RetrieveRecordsPayload(experimentID, ess.webServiceUrl);
opCoupon = brokerDB.CreateTicket(TicketTypes.RETRIEVE_RECORDS, ess.agentGuid, ProcessAgentDB.ServiceGuid,
60, payload);
}
essProxy.OperationAuthHeaderValue = new OperationAuthHeader();
essProxy.OperationAuthHeaderValue.coupon = opCoupon;
essProxy.Url = ess.webServiceUrl;
essProxy.GetRecords(experimentID, null);
}
}
else
{
throw new AccessDeniedException("You do not have permission to read this experiment");
}
}
return experiment;
}
