Method put

celery/utils/collections.py:784–789

(self, key, item)

        self.total = sum(len(buf) for buf in self.items())

    def put(self, key, item):
        # type: (Any, Any) -> None
        self._get_or_create_buffer(key).put(item)
        self.total += 1
        self.move_to_end(key)   # least recently used.
        self.maxsize and self._evict()

    def extend(self, key, it):
        # type: (Any, Iterable) -> None