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

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6# to you under the Apache License, Version 2.0 (the 

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10# http://www.apache.org/licenses/LICENSE-2.0 

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

19from __future__ import annotations 

20 

21from typing import TYPE_CHECKING 

22 

23if TYPE_CHECKING: 

24 from airflow.models.baseoperator import BaseOperator 

25 

26 

27class LineageBackend: 

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

29 

30 def send_lineage( 

31 self, 

32 operator: BaseOperator, 

33 inlets: list | None = None, 

34 outlets: list | None = None, 

35 context: dict | None = None, 

36 ): 

37 """ 

38 Sends lineage metadata to a backend. 

39 

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

41 :param inlets: the inlets to this operator 

42 :param outlets: the outlets from this operator 

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

44 """ 

45 raise NotImplementedError()