public InternalRequest(Guid requestId, DateTimeOffset created, PortfolioValuationRequest pvReq)
{
RequestId = requestId;
Created = created;
Request = pvReq;
LatestResult = new ServerRequestStatus()
{
RequestId = pvReq.RequestId,
RequesterData = pvReq.PortfolioId,
Status = RequestStatusEnum.Received
};
}
protected override void OnFirstCallback()
{
base.OnFirstCallback();
// initialise workflow
_Workflow.Initialise(_WorkContext);
// subscribe to portfolio valuation requests and results
// note: load results first
_ResultSubs = this.Client.Subscribe <ServerRequestStatus>(
Expr.ALL,
delegate(ISubscription subs, ICoreItem item)
{
ServerRequestStatus pvRes = (ServerRequestStatus)item.Data;
_ManageThreadQueue.Dispatch(pvRes, ReceivePortfolioValuationResult);
},
null);
_RequestSubs = this.Client.Subscribe <PortfolioValuationRequest>(
Expr.ALL,
delegate(ISubscription subs, ICoreItem pvReqItem)
{
_ManageThreadQueue.Dispatch(pvReqItem, ReceivePortfolioValuationRequest);
},
null);
// start timers
// - request queue manager
// - request scheduler
_TimerRequestManager = new Timer(
(notUsed) => _MainThreadQueue.Dispatch <object>(null, RequestManagerTimeout),
null, RequestManagerPeriod, RequestManagerPeriod);
// hack - start the daily 4am portfolio reval schedule
// todo - attach this as a workflow step to the daily file/trade import process
TimeSpan dueTime = (DateTime.Today.Add(TimeSpan.FromHours(4)) - DateTime.Now);
if (dueTime < TimeSpan.Zero)
{
dueTime += TimeSpan.FromDays(1);
}
_TimerRequestScheduler = new Timer(
(notUsed) => _MainThreadQueue.Dispatch <object>(null, RequestSchedulerTimeout),
null, dueTime, TimeSpan.FromDays(1));
}
private void ReceivePortfolioValuationResult(ServerRequestStatus pvRes)
{
Guid requestId = new Guid(pvRes.RequestId);
_OutstandingRequests.Locked((requests) =>
{
InternalRequest request;
if (requests.TryGetValue(requestId, out request))
{
// exists
request.LatestResult = pvRes;
}
else
{
// not found
request = new InternalRequest(requestId, pvRes);
requests[requestId] = request;
}
});
// dispatch worker request
EnqueueWorkerRequest();
}
public InternalRequest(Guid requestId, ServerRequestStatus pvRes)
{
RequestId = requestId;
Created = DateTimeOffset.Now;
LatestResult = pvRes;
}