airflow not_in_retry_period_dep 源码
airflow not_in_retry_period_dep 代码
文件路径：/airflow/ti_deps/deps/not_in_retry_period_dep.py
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from __future__ import annotations
from airflow.ti_deps.deps.base_ti_dep import BaseTIDep
from airflow.utils import timezone
from airflow.utils.session import provide_session
from airflow.utils.state import State
class NotInRetryPeriodDep(BaseTIDep):
"""Determines whether a task is not in retry period."""
NAME = "Not In Retry Period"
IGNORABLE = True
IS_TASK_DEP = True
@provide_session
def _get_dep_statuses(self, ti, session, dep_context):
if dep_context.ignore_in_retry_period:
yield self._passing_status(
reason="The context specified that being in a retry period was permitted."
)
return
if ti.state != State.UP_FOR_RETRY:
yield self._passing_status(reason="The task instance was not marked for retrying.")
return
# Calculate the date first so that it is always smaller than the timestamp used by
# ready_for_retry
cur_date = timezone.utcnow()
next_task_retry_date = ti.next_retry_datetime()
if ti.is_premature:
yield self._failing_status(
reason=(
f"Task is not ready for retry yet but will be retried automatically. "
f"Current date is {cur_date.isoformat()} and task will be retried "
f"at {next_task_retry_date.isoformat()}."
)
)
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