public WorkPackage FetchWork(OSEnum pOS, String pAssignedClient)
{
if (!QueuedWorkItems.Any())
{
return(null);
}
//get first item in list and create package for it
var item = QueuedWorkItems.First();
var package = item.Start(pOS, pAssignedClient);
//move from queued to active
QueuedWorkItems.Remove(item);
ActiveWorkItems.Add(item);
return(package);
}
private void AddNewWorkItem(String pParameters)
{
var newitem = new WorkItem(pParameters);
newitem.OnTimeoutHappenedEvent += sender =>
{
//remove
ActiveWorkItems.Remove(sender);
//check if result items already exist; if it does, skip it
if (_resultManager.CheckIfResultExists(pParameters))
{
return;
}
//create new
AddNewWorkItem(sender.Parameters);
};
QueuedWorkItems.Add(newitem);
}
public void SendResults(ResultPackage pResults)
{
//if save results have been successfully saved, remove item from active operations
if (_resultManager.VerifyAndSave(pResults))
{
NotifyNewLogMessageEvent($"Attempt to remove \"{pResults.WorkPackage.Commands.First().Parameters}\" from queue.");
//remove from active
var workitem = ActiveWorkItems.FirstOrDefault(t => t.Parameters == pResults.WorkPackage.Commands.First().Parameters);
if (workitem != null)
{
ActiveWorkItems.Remove(workitem);
NotifyNewLogMessageEvent($"Removed {workitem.Parameters} from active work.");
}
//(edge case): remove from queued (e.g. restarting server)
var queueitem = QueuedWorkItems.FirstOrDefault(t => t.Parameters == pResults.WorkPackage.Commands.First().Parameters);
if (queueitem != null)
{
QueuedWorkItems.Remove(queueitem);
NotifyNewLogMessageEvent($"Removed {queueitem.Parameters} from queue.");
}
}
}
private bool IsAlreadyInList(String pParameters)
{
return(QueuedWorkItems.Any(t => t.Parameters == pParameters) || ActiveWorkItems.Any(t => t.Parameters == pParameters));
}
