/// <summary>
///
/// </summary>
/// <param name="username"></param>
/// <param name="groupName"></param>
/// <param name="labClientName"></param>
/// <param name="labClientVersion"></param>
/// <returns>The redirect url where the user should be redirected, with the coupon appended to it</returns>
public string ExecuteExerimentSchedulingRecipe(string ussGuid, string lssGuid, string username, string groupName,
string labServerGuid, string clientGuid, string labClientName, string labClientVersion, long duration, int userTZ)
{
try
{
BrokerDB issuer = new BrokerDB();
TicketLoadFactory factory = TicketLoadFactory.Instance();
string ticketType = TicketTypes.SCHEDULE_SESSION;
//the uss is the redeemer of the scheduling ticket
//string redeemerId = uss.agentGuid;
//the SB is the sponsor of the scheduling ticket
//string sponsorId = issuer.GetIssuerGuid();
string payload1 = factory.createScheduleSessionPayload(username, groupName, issuer.GetIssuerGuid(),
labServerGuid, clientGuid, labClientName, labClientVersion, userTZ);
string payload2 = factory.createRequestReservationPayload();
Coupon schedulingCoupon = issuer.CreateTicket(TicketTypes.SCHEDULE_SESSION, ussGuid,
issuer.GetIssuerGuid(), duration, payload1);
issuer.AddTicket(schedulingCoupon, TicketTypes.REQUEST_RESERVATION, lssGuid, ussGuid,
duration, payload2);
//
// construct the redirection url
//
string issuerGuid = schedulingCoupon.issuerGuid;
string passkey = schedulingCoupon.passkey;
string couponId = schedulingCoupon.couponId.ToString();
// obtain the reservation URL from the admin URLs table
string schedulingUrl = issuer.RetrieveAdminURL(ussGuid, TicketTypes.SCHEDULE_SESSION).Url;
schedulingUrl += "?coupon_id=" + couponId + "&issuer_guid=" + issuerGuid + "&passkey=" + passkey;
return schedulingUrl;
}
catch
{
throw;
}
}
private void reenterLabClient()
{
if (Session["UserID"] == null)
{
Response.Redirect("login.aspx");
}
BrokerDB brokerDB = new BrokerDB();
StringBuilder message = new StringBuilder("Message: clientID = ");
int[] labIds = new int[1];
message.Append(btnReenter.CommandArgument + " ");
long expid = Convert.ToInt64(btnReenter.CommandArgument);
LabClient client = AdministrativeAPI.GetLabClient(Convert.ToInt32(Session["ClientID"]));
if (client.clientID > 0)
{
if (client.clientType == LabClient.INTERACTIVE_HTML_REDIRECT || client.clientType == LabClient.INTERACTIVE_APPLET)
{
long[] coupIDs = InternalDataDB.RetrieveExperimentCouponIDs(expid);
Coupon coupon = brokerDB.GetIssuedCoupon(coupIDs[0]);
if (client.clientType == LabClient.INTERACTIVE_HTML_REDIRECT)
{
// construct the redirect query
StringBuilder url = new StringBuilder(client.loaderScript.Trim());
if (url.ToString().IndexOf("?") == -1)
url.Append('?');
else
url.Append('&');
url.Append("coupon_id=" + coupon.couponId + "&passkey=" + coupon.passkey
+ "&issuer_guid=" + brokerDB.GetIssuerGuid());
// Add the return url to the redirect
url.Append("&sb_url=");
url.Append(Utilities.ExportUrlPath(Request.Url));
// Now open the lab within the current Window/frame
Response.Redirect(url.ToString(), true);
}
else if (client.clientType == LabClient.INTERACTIVE_APPLET)
{
// we have the coupon what do we need now to lauch the lab....?
// the whole loader script part should have run... so we should be
// able to skip that part.
// one question would be is the coupon the same...
// if they're not the same we need to change it.
// It seems that it is the same.
// then we just need to launch the client...
string jScript = @"<script language='javascript'>parent.theapplet.location.href = '"
+ "applet.aspx" + @"'</script>";
Page.RegisterStartupScript("ReloadFrame", jScript);
}
}
}
}
private static void ExecuteExperimentExecutionRecipe(ProcessAgentInfo labServer, ref LabClient client, ref DateTime startExecution, long duration, int userTZ, int userID, int groupID, string groupName, out BrokerDB brokerDB, out Coupon coupon)
{
int essId = 0;
ProcessAgentInfo essAgent = null;
long ticketDuration = 7200; //Default to 2 hours
// Add a 10 minutes to ESS ticket duration ( in seconds ) to extend beyond experiment expiration
if (duration != -1)
{
//ticketDuration = duration + 60; // For testing only add a minute
ticketDuration = duration + 600; // Add 10 minutes beyond the experiment end
}
else
{
ticketDuration = -1;
}
// Authorization wrapper
AuthorizationWrapperClass wrapper = new AuthorizationWrapperClass();
// create ticket issuer and payload factory
brokerDB = new BrokerDB();
TicketLoadFactory factory = TicketLoadFactory.Instance();
if (client.needsESS)
{
essId = brokerDB.FindProcessAgentIdForClient(client.clientID, ProcessAgentType.EXPERIMENT_STORAGE_SERVER);
}
// 1. Create Coupon for ExperimentCollection
coupon = brokerDB.CreateCoupon();
//
// 2. create ServiceBroker experiment record and get corresponding experiment id
// This checks authorization.
long experimentID = wrapper.CreateExperimentWrapper(StorageStatus.INITIALIZED,
userID, groupID, labServer.agentId, client.clientID,
essId, startExecution, duration);
// Store a record of the Experiment Collection Coupon
DataStorageAPI.InsertExperimentCoupon(experimentID, coupon.couponId);
string essWebAddress = null;
// If a ESS is specified Create the ESS Tickets, this should only happen if a resource is mapped
if (essId > 0)
{
//3.A create ESS administer experiment ticket, Add 10 minutes to duration
// This must be created before the ESS experiment records may be created
essAgent = brokerDB.GetProcessAgentInfo(essId);
if ((essAgent != null) && !essAgent.retired)
{
brokerDB.AddTicket(coupon,
TicketTypes.ADMINISTER_EXPERIMENT, essAgent.AgentGuid, brokerDB.GetIssuerGuid(), ticketDuration, factory.createAdministerExperimentPayload(experimentID, essAgent.webServiceUrl));
//3.B create store record ticket
brokerDB.AddTicket(coupon,
TicketTypes.STORE_RECORDS, essAgent.agentGuid, labServer.agentGuid, ticketDuration, factory.StoreRecordsPayload(true, experimentID, essAgent.webServiceUrl));
//3.C create retrieve experiment ticket, retrieve Experiment Records never expires, unless experiment deleted
// This should be changed to a long but finite period once eadExisting Expermint is in place.
brokerDB.AddTicket(coupon,
TicketTypes.RETRIEVE_RECORDS, essAgent.agentGuid, brokerDB.GetIssuerGuid(), -1, factory.RetrieveRecordsPayload(experimentID, essAgent.webServiceUrl));
// 3.D Create the ESS Experiment Records
ExperimentStorageProxy ess = new ExperimentStorageProxy();
ess.AgentAuthHeaderValue = new AgentAuthHeader();
ess.AgentAuthHeaderValue.coupon = essAgent.identOut;
ess.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
ess.Url = essAgent.webServiceUrl;
essWebAddress = essAgent.webServiceUrl;
// Call the ESS to create the ESS Records and open the experiment
StorageStatus status = ess.OpenExperiment(experimentID, ticketDuration);
if (status != null)
DataStorageAPI.UpdateExperimentStatus(status);
}
}
//
// 4. create the execution ticket for the experiment
//
// 4.A create payload
string payload = factory.createExecuteExperimentPayload(essWebAddress, startExecution, duration,
userTZ, groupName, brokerDB.GetIssuerGuid(), experimentID);
// 4.B create experiment execution ticket.
brokerDB.AddTicket(coupon,
TicketTypes.EXECUTE_EXPERIMENT, labServer.agentGuid, labServer.agentGuid, ticketDuration, payload);
// 4.C Create sessionRedemption Ticket
string sessionPayload = factory.createRedeemSessionPayload(userID, groupID, client.clientID);
brokerDB.AddTicket(coupon,
TicketTypes.REDEEM_SESSION, brokerDB.GetIssuerGuid(), brokerDB.GetIssuerGuid(), ticketDuration, sessionPayload);
}
public int RemoveTickets(List<Ticket> ticketList, BrokerDB brokerDb)
{
ArrayList coupons = new ArrayList();
Coupon coupon = null;
int ticketCount = 0;
int couponCount = 0;
if (ticketList.Count > 0)
{
Utilities.WriteLog("RemoveTickets: expired count = " + ticketList.Count);
foreach (Ticket ticket in ticketList)
{
if (!coupons.Contains(ticket.couponId))
{
coupons.Add(ticket.couponId);
}
if (coupon == null || coupon.couponId != ticket.couponId)
{
coupon = brokerDb.GetIssuedCoupon(ticket.couponId);
}
switch (ticket.type)
{
case TicketTypes.ADMINISTER_EXPERIMENT:
string payload = ticket.payload;
if (payload != null)
{
XmlQueryDoc xDoc = new XmlQueryDoc(payload);
string url = xDoc.Query("AdministerExperimentPayload/essURL");
string expStr = xDoc.Query("AdministerExperimentPayload/experimentID");
long expID = Convert.ToInt64(expStr);
ExperimentStorageProxy essProxy = new ExperimentStorageProxy();
essProxy.OperationAuthHeaderValue = new OperationAuthHeader();
essProxy.OperationAuthHeaderValue.coupon = coupon;
essProxy.Url = url;
StorageStatus expStatus = essProxy.SetExperimentStatus(expID, (int)StorageStatus.CLOSED_TIMEOUT);
DataStorageAPI.UpdateExperimentStatus(expStatus);
}
break;
case TicketTypes.RETRIEVE_RECORDS:
case TicketTypes.STORE_RECORDS:
break;
case TicketTypes.EXECUTE_EXPERIMENT:
case TicketTypes.ALLOW_EXPERIMENT_EXECUTION:
break;
default: // Every other Ticket type
break;
}
bool statusR = false;
if (ticket.redeemerGuid != brokerDb.GetIssuerGuid())
{
ProcessAgentInfo redeemer = brokerDb.GetProcessAgentInfo(ticket.redeemerGuid);
if ((redeemer != null) && !redeemer.retired)
{
ProcessAgentProxy paProxy = new ProcessAgentProxy();
paProxy.AgentAuthHeaderValue = new AgentAuthHeader();
paProxy.Url = redeemer.webServiceUrl;
paProxy.AgentAuthHeaderValue.coupon = redeemer.identOut;
paProxy.AgentAuthHeaderValue.agentGuid = ProcessAgentDB.ServiceGuid;
statusR = paProxy.CancelTicket(coupon, ticket.type, ticket.redeemerGuid);
}
}
if (ticket.issuerGuid == brokerDb.GetIssuerGuid())
{
brokerDb.DeleteIssuedTicket(ticket.ticketId);
ticketCount++;
}
}
foreach (long id in coupons)
{
int count = brokerDb.GetIssuedCouponCollectionCount(id);
if (count == 0)
{
brokerDb.DeleteIssuedCoupon(id);
couponCount++;
}
}
Utilities.WriteLog("RemoveTickets: ticketCount=" + ticketCount + " \tcouponCount=" + couponCount);
}
return ticketCount;
}
