Coverage for /pythoncovmergedfiles/medio/medio/src/airflow/airflow/lineage/backend.py: 75%

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18"""Sends lineage metadata to a backend.""" 

19 

20from __future__ import annotations 

21 

22from typing import TYPE_CHECKING 

23 

24if TYPE_CHECKING: 

25 from airflow.models.baseoperator import BaseOperator 

26 

27 

28class LineageBackend: 

29 """Sends lineage metadata to a backend.""" 

30 

31 def send_lineage( 

32 self, 

33 operator: BaseOperator, 

34 inlets: list | None = None, 

35 outlets: list | None = None, 

36 context: dict | None = None, 

37 ): 

38 """ 

39 Send lineage metadata to a backend. 

40 

41 :param operator: the operator executing a transformation on the inlets and outlets 

42 :param inlets: the inlets to this operator 

43 :param outlets: the outlets from this operator 

44 :param context: the current context of the task instance 

45 """ 

46 raise NotImplementedError()