Coverage for /pythoncovmergedfiles/medio/medio/src/airflow/build/lib/airflow/models/log.py: 48%

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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. 

18from __future__ import annotations 

19 

20from sqlalchemy import Column, Index, Integer, String, Text 

21 

22from airflow.models.base import Base, StringID 

23from airflow.utils import timezone 

24from airflow.utils.sqlalchemy import UtcDateTime 

25 

26 

27class Log(Base): 

28 """Used to actively log events to the database.""" 

29 

30 __tablename__ = "log" 

31 

32 id = Column(Integer, primary_key=True) 

33 dttm = Column(UtcDateTime) 

34 dag_id = Column(StringID()) 

35 task_id = Column(StringID()) 

36 map_index = Column(Integer) 

37 event = Column(String(30)) 

38 execution_date = Column(UtcDateTime) 

39 owner = Column(String(500)) 

40 extra = Column(Text) 

41 

42 __table_args__ = ( 

43 Index("idx_log_dag", dag_id), 

44 Index("idx_log_dttm", dttm), 

45 Index("idx_log_event", event), 

46 ) 

47 

48 def __init__(self, event, task_instance=None, owner=None, extra=None, **kwargs): 

49 self.dttm = timezone.utcnow() 

50 self.event = event 

51 self.extra = extra 

52 

53 task_owner = None 

54 

55 if task_instance: 

56 self.dag_id = task_instance.dag_id 

57 self.task_id = task_instance.task_id 

58 self.execution_date = task_instance.execution_date 

59 self.map_index = task_instance.map_index 

60 if getattr(task_instance, "task", None): 

61 task_owner = task_instance.task.owner 

62 

63 if "task_id" in kwargs: 

64 self.task_id = kwargs["task_id"] 

65 if "dag_id" in kwargs: 

66 self.dag_id = kwargs["dag_id"] 

67 if kwargs.get("execution_date"): 

68 self.execution_date = kwargs["execution_date"] 

69 if "map_index" in kwargs: 

70 self.map_index = kwargs["map_index"] 

71 

72 self.owner = owner or task_owner 

73 

74 def __str__(self) -> str: 

75 return f"Log({self.event}, {self.task_id}, {self.owner}, {self.extra})"