private ReportContext ResetContext(ReportContext context)
{
if (context == null)
{
// builds an aggregate of virtual user counts by status.
Func<IList<VirtualUserDto>> getUsers = () => statuses
.Select(s => new VirtualUserDto
{
Status = s,
Count = users.Count(u => u.State == s)
})
.ToList();
// extracts all profiled results for the current period.
Func<IList<ProfileItem>> snapshot = () =>
{
ProfileItem item;
IList<ProfileItem> items = new List<ProfileItem>();
while (period.TryTake(out item))
{
items.Add(item);
}
return items;
};
// extracts all profile pending.
Func<IList<RequestItem>> pending = () =>
{
return periodPending.Values.ToList();
};
context = new ReportContext
{
RequestFactory = this,
Total = totalRequests,
Users = getUsers,
Snapshot = snapshot,
Pending = pending
};
}
context.InternalId++;
context.LastReportedPosition = context.Position;
context.Duration = TimeSpan.Zero;
context.Started = DateTime.UtcNow;
context.Stopwatch = Stopwatch.StartNew();
return context;
}
private void UpdateContext(ReportContext context)
{
context.Position = period.Count;
context.Duration = context.Stopwatch.Elapsed;
}
private void ReportingLoop(ReportContext context)
{
if (!report.Enabled) // sanity.
{
log.Debug(Debugging.ProfiledVirtualUserNetwork_ReportingDisabled.FormatWith(this));
return;
}
log.Debug(Debugging.ProfiledVirtualUserNetwork_ReportingLoop.FormatWith(this));
DateTime lastReportStarted = context.Started;
do
{
lastReportStarted = WaitBeforeReporting(lastReportStarted, report.Interval);
UpdateContext(context);
var reported = report.TryReport(context);
if (reported)
{
ResetContext(context);
}
} while (context.Position < context.Total && !isComplete && !Aborted);
log.Debug(Debugging.ProfiledVirtualUserNetwork_ReportingLoopComplete.FormatWith(this));
}