private PollResult pollQueue(Map<Integer, Deque<DiagnosisLiteModel>> dequeMap, RegisteredDiagnosisModel rd) {
Deque<DiagnosisLiteModel> dq = dequeMap.get(System.identityHashCode(rd));
if (dq != null) {
DiagnosisLiteModel set = dq.pollFirst();
if (set != null) {
set.resume(rd);
return PollResult.succeeded;
}
}
return PollResult.noMore;
}