public void UpdatePlanStatus(PlanUpdateItem item)
{
try
{
FilterDefinition <Plan> pf = GetPlanInstanceFilter(item.Plan.UniqueName, item.Plan.InstanceId);
item.Plan.LastModified = DateTime.Now.ToString();
_db.GetCollection <Plan>(_hist).FindOneAndReplace(pf, item.Plan,
new FindOneAndReplaceOptions <Plan, object>()
{
IsUpsert = true
});
}
catch (Exception ex)
{
PlanItemSingletonProcessor.Instance.Exceptions.Enqueue(ex);
if (item.RetryAttempts++ < 5)
{
PlanItemSingletonProcessor.Instance.Queue.Enqueue(item);
}
else
{
PlanItemSingletonProcessor.Instance.Fatal.Enqueue(ex);
}
}
}
public void UpdatePlanStatus(Plan plan)
{
PlanUpdateItem item = new PlanUpdateItem()
{
Plan = plan
};
if (ProcessPlansOnSingleton)
{
PlanItemSingletonProcessor.Instance.Queue.Enqueue(item);
}
else
{
UpdatePlanStatus(item);
}
}
void DrainQueue()
{
while (true)
{
if (Instance.Queue.Count == 0)
{
Thread.Sleep(500); //no pending actions available, pause
if (_allowExit)
{
ReadyToExit = true;
}
continue;
}
_allowExit = true;
PlanUpdateItem item = null;
while (Instance.Queue.TryDequeue(out item))
{
_dal.UpdatePlanStatus(item);
}
}
}