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

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1# 

2# Licensed to the Apache Software Foundation (ASF) under one 

3# or more contributor license agreements. See the NOTICE file 

4# distributed with this work for additional information 

5# regarding copyright ownership. The ASF licenses this file 

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

7# "License"); you may not use this file except in compliance 

8# with the License. You may obtain a copy of the License at 

9# 

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

11# 

12# Unless required by applicable law or agreed to in writing, 

13# software distributed under the License is distributed on an 

14# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 

15# KIND, either express or implied. See the License for the 

16# specific language governing permissions and limitations 

17# under the License. 

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()