50 строки
2.0 KiB
Python
50 строки
2.0 KiB
Python
#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""Taskfail tracks the failed run durations of each task instance"""
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from sqlalchemy import Column, Index, Integer, String
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from airflow.models.base import COLLATION_ARGS, ID_LEN, Base
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from airflow.utils.sqlalchemy import UtcDateTime
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class TaskFail(Base):
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"""TaskFail tracks the failed run durations of each task instance."""
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__tablename__ = "task_fail"
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id = Column(Integer, primary_key=True)
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task_id = Column(String(ID_LEN, **COLLATION_ARGS), nullable=False)
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dag_id = Column(String(ID_LEN, **COLLATION_ARGS), nullable=False)
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execution_date = Column(UtcDateTime, nullable=False)
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start_date = Column(UtcDateTime)
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end_date = Column(UtcDateTime)
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duration = Column(Integer)
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__table_args__ = (Index('idx_task_fail_dag_task_date', dag_id, task_id, execution_date, unique=False),)
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def __init__(self, task, execution_date, start_date, end_date):
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self.dag_id = task.dag_id
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self.task_id = task.task_id
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self.execution_date = execution_date
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self.start_date = start_date
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self.end_date = end_date
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if self.end_date and self.start_date:
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self.duration = int((self.end_date - self.start_date).total_seconds())
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else:
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self.duration = None
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