Coverage for airflow/utils/trigger_rule.py : 85%

# -*- coding: utf-8 -*- 

# 

# Licensed 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 unicode_literals 

from builtins import object 

class TriggerRule(object): 

ALL_SUCCESS = 'all_success' 

ALL_FAILED = 'all_failed' 

ALL_DONE = 'all_done' 

ONE_SUCCESS = 'one_success' 

ONE_FAILED = 'one_failed' 

DUMMY = 'dummy' 

@classmethod 

def is_valid(cls, trigger_rule): 

return trigger_rule in cls.all_triggers() 

@classmethod 

def all_triggers(cls): 

return [getattr(cls, attr) 

for attr in dir(cls) 

if not attr.startswith("__") and not callable(getattr(cls, attr))]