@Override
  public MemoryThresholdInfo getAtomicThresholdInfo() {
    if (!isMemoryThresholdReached()) {
      return MemoryThresholdInfo.getNotReached();
    }
    return new MemoryThresholdInfo(isMemoryThresholdReached(),
        Collections.singleton(cache.getMyId()));
  }
Checks to see if the event should be rejected because of sick state either due to exceeding
local critical threshold or a remote member exceeding critical threshold

@param key the key for the operation
@throws LowMemoryException if the target member for this operation is sick
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java