Method Push

core/utils/lock_less_queue.h:76–78

error codes: -1 is Quota exceeded. The objects have been enqueued, but the high water mark is exceeded. -2 is not enough room in the ring to enqueue; no object is enqueued.

  // but the high water mark is exceeded. -2 is not enough room in the
  // ring to enqueue; no object is enqueued.
  int Push(T obj) override {
    return llring_enqueue(ring_, reinterpret_cast<void*>(obj));
  }

  int Push(T* objs, size_t count) override {
    if(!llring_enqueue_bulk(ring_, reinterpret_cast<void**>(objs), count)) {