void QueueMessage(MessageInfo mi, NativeActivityContext context)
{
if (mi == null)
{
return;
}
var process = Process.GetProcessFromContext(context);
IMessaging messaging = context.GetExtension <IMessaging>();
var qm = messaging.CreateQueuedMessage();
qm.Template = mi.Template;
qm.Key = mi.Key;
qm.TargetId = mi.TargetId;
qm.Immediately = mi.Immediately;
qm.Source = $"SendMessage";
qm.Environment.Add("ProcessId", process.Id);
qm.Parameters.Append(mi.Parameters, replaceExisiting: true);
Int64 msgId = messaging.QueueMessage(qm);
context.TrackRecord($"Message queued successfully {{Id: {msgId}}}");
}
void ContinueAt(NativeActivityContext context, Bookmark bookmark, Object obj)
{
if (!(obj is RequestResult))
{
throw new WorkflowException("Invalid ResponseType. Must be RequestResult");
}
IDbContext dbContext = context.GetExtension <IDbContext>();
Process process = Process.GetProcessFromContext(context);
var rr = obj as RequestResult;
Inbox inbox = Inbox.Get <Inbox>(context);
inbox.Resumed(dbContext, rr.InboxId, rr.UserId, rr.Answer);
context.TrackRecord($"Inbox resumed {{Id: {rr.InboxId}, UserId: {rr.UserId}) Result:'{rr.Answer}'}}");
// track after
var trAfter = TrackAfter.Get <TrackRecord>(context);
if (trAfter != null)
{
trAfter = trAfter.Clone();
trAfter.UserId = rr.UserId;
trAfter.Message = rr.Resolve(trAfter.Message);
context.DoTrack(dbContext, trAfter);
}
// send after
SendMessage(SendAfter.Get <MessageInfo>(context), inbox, context);
// state after
context.DoModelState(dbContext, StateAfter.Get <ModelStateInfo>(context), rr.InboxId, rr.UserId);
this.Result.Set(context, rr);
}
public static void DoTrack(this NativeActivityContext context, IDbContext dbContext, TrackRecord record)
{
if (record == null)
{
return;
}
var process = Process.GetProcessFromContext(context);
record.ProcessId = process.Id;
record.Update(dbContext);
context.TrackRecord($"TrackRecord written successfully {{Id:{record.Id}}}");
}
protected override void Execute(NativeActivityContext context)
{
var process = Process.GetProcessFromContext(context);
var wfResult = context.GetExtension <WorkflowResult>();
Inbox inbox = Inbox.Get <Inbox>(context);
IDbContext dbContext = context.GetExtension <IDbContext>();
inbox.Create(dbContext, process.Id);
InboxId.Set(context, inbox.Id);
wfResult.InboxIds.Add(inbox.Id);
// track before
context.DoTrack(dbContext, TrackBefore.Get <TrackRecord>(context));
// send before
SendMessage(SendBefore.Get <MessageInfo>(context), inbox, context);
// state before
context.DoModelState(dbContext, StateBefore.Get <ModelStateInfo>(context), inbox.Id);
context.TrackRecord($"Inbox created {{Id: {inbox.Id}}}.");
context.CreateBookmark(inbox.Bookmark, new BookmarkCallback(this.ContinueAt));
}