async private Task <IEnumerable <UserEvents.MergeRequestEvent> > updateOneOnTimer(MergeRequestKey mrk)
{
if (_updating)
{
traceDetailed(String.Format("Cannot update !{0} in {1}", mrk.IId, mrk.ProjectKey.ProjectName));
await TaskUtils.WhileAsync(() => _updating);
traceDetailed(String.Format("Skipped update for !{0} in {1}", mrk.IId, mrk.ProjectKey.ProjectName));
return(null);
}
IInternalCache oldDetails = _cache.Clone();
traceDetailed(String.Format("Ready to update !{0} in {1}", mrk.IId, mrk.ProjectKey.ProjectName));
try
{
_updating = true;
if (_mergeRequestLoader != null)
{
await _mergeRequestLoader.LoadMergeRequest(mrk);
}
MergeRequestRefreshed?.Invoke(mrk);
}
catch (BaseLoaderException ex)
{
ExceptionHandlers.Handle("Cannot perform a one-shot update", ex);
return(null);
}
finally
{
_updating = false;
traceDetailed(String.Format("Updated !{0} in {1}", mrk.IId, mrk.ProjectKey.ProjectName));
}
IEnumerable <UserEvents.MergeRequestEvent> updates = _checker.CheckForUpdates(oldDetails, _cache);
int legalUpdates = updates.Count(x => x.Labels);
Debug.Assert(legalUpdates == 0 || legalUpdates == 1);
if (legalUpdates > 0)
{
traceInformation(
String.Format(
"Updated Labels: {0}. MRK: HostName={1}, ProjectName={2}, IId={3}",
legalUpdates, mrk.ProjectKey.HostName, mrk.ProjectKey.ProjectName, mrk.IId));
}
return(updates);
}
private void onMergeRequestRefreshed(MergeRequestKey mrk)
{
_mergeRequestRefreshTimestamps[mrk] = DateTime.Now;
MergeRequestRefreshed?.Invoke(mrk);
}
