airflow dependencies_states 源码
airflow dependencies_states 代码
文件路径：/airflow/ti_deps/dependencies_states.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.utils.state import State
EXECUTION_STATES = {
State.RUNNING,
State.QUEUED,
}
# In order to be able to get queued a task must have one of these states
SCHEDULEABLE_STATES = {
State.NONE,
State.UP_FOR_RETRY,
State.UP_FOR_RESCHEDULE,
}
RUNNABLE_STATES = {
# For cases like unit tests and run manually
State.NONE,
State.UP_FOR_RETRY,
State.UP_FOR_RESCHEDULE,
# For normal scheduler/backfill cases
State.QUEUED,
}
QUEUEABLE_STATES = {
State.SCHEDULED,
}
BACKFILL_QUEUEABLE_STATES = {
# For cases like unit tests and run manually
State.NONE,
State.UP_FOR_RESCHEDULE,
State.UP_FOR_RETRY,
# For normal backfill cases
State.SCHEDULED,
}
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