private static IEnumerable <Discussion> getCachedDiscussions(MergeRequestKey mrk,
CachedDiscussionsTimestamp cachedRevisionTimestamp)
{
if (!_discussions.TryGetValue(mrk, out var discussionCollection))
{
return(null);
}
if (!discussionCollection.Data.TryGetTarget(out var target))
{
return(null);
}
if (discussionCollection.Timestamp.Time != cachedRevisionTimestamp.Time)
{
return(null);
}
if (discussionCollection.Timestamp.Count != cachedRevisionTimestamp.Count)
{
return(null);
}
return(target);
}
static internal void SetDiscussions(MergeRequestKey mrk, IEnumerable <Discussion> discussions,
CachedDiscussionsTimestamp revisionTimestamp)
{
WeakReference <IEnumerable <Discussion> > weakDiscussions = new WeakReference <IEnumerable <Discussion> >(discussions);
_discussions[mrk] = new TimedEntity <WeakReference <IEnumerable <Discussion> >, CachedDiscussionsTimestamp>(
weakDiscussions, revisionTimestamp);
}
static internal IEnumerable <Discussion> GetDiscussions(MergeRequestKey mrk,
CachedDiscussionsTimestamp cachedRevisionTimestamp)
{
return(getCachedDiscussions(mrk, cachedRevisionTimestamp));
}