private RealtimeQueryResult PurgeCompleted(IEnumerable <ResultEntry> entries, double queryLength, double queryOffset)
{
var set = new HashSet <string>(entries.Select(_ => _.Track.Id));
foreach (var entry in trackEntries.Where(_ => !set.Contains(_.Key)))
{
var old = entry.Value;
var updated = new ResultEntry(old.Track, old.Score, old.MatchedAt, new Coverage(old.Coverage.BestPath, old.Coverage.QueryLength + queryLength + queryOffset, old.Coverage.TrackLength, old.Coverage.FingerprintLength, old.Coverage.PermittedGap));
trackEntries.TryUpdate(entry.Key, updated, old);
}
var completed = new List <ResultEntry>();
var cantWaitAnymore = new HashSet <ResultEntry>();
foreach (KeyValuePair <string, ResultEntry> pair in trackEntries)
{
if (!completionStrategy.CanContinueInNextQuery(pair.Value) && trackEntries.TryRemove(pair.Key, out var entry))
{
// can't continue in the next query
if (realtimeResultEntryFilter.Pass(entry, false))
{
// passed entry filter
completed.Add(entry);
}
else
{
// did not pass filter
cantWaitAnymore.Add(entry);
}
}
else if (realtimeResultEntryFilter.Pass(pair.Value, true) && trackEntries.TryRemove(pair.Key, out _))
{
// can continue, but realtime result entry filter takes precedence
completed.Add(pair.Value);
}
}
return(new RealtimeQueryResult(Sorted(completed), Sorted(cantWaitAnymore)));
}
public void MissingResultEntryCannotContinue()
{
Assert.IsFalse(strategy.CanContinueInNextQuery(null));
}