sort_key_count

获取一个hashkey下的sortkey数量

  1. def sort_key_count(self, hash_key, timeout=0):
  2.     """
  3.     Get the total sort key count under the hash_key.
  5.     :param hash_key: (str) which hash key used for this API.
  6.     :param timeout: (int) how long will the operation timeout in milliseconds.
  7.                     if timeout > 0, it is a timeout value for current operation,
  8.                     else the timeout value specified to create the instance will be used.
  9.     :return: (tuple<error_types.code.value, count>) (code, count)
  10.              code: error_types.ERR_OK.value when data got succeed, error_types.ERR_OBJECT_NOT_FOUND.value when data not found.
  11.              value: total sort key count under the hash_key.
  12.     """