shipyard/src/bin/shipyard_airflow/shipyard_airflow/plugins/placeholder_operator.py

43 lines
1.4 KiB
Python

# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
#
# 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.
import logging
from airflow.models import BaseOperator
from airflow.utils.decorators import apply_defaults
from airflow.plugins_manager import AirflowPlugin
class PlaceholderOperator(BaseOperator):
"""
Operator that writes a log of its presence, as not implemented.
This is intended to be a little noisy so it's easy to see what's
missing.
"""
template_fields = tuple()
ui_color = '#e8f7e4'
@apply_defaults
def __init__(self, *args, **kwargs):
super(PlaceholderOperator, self).__init__(*args, **kwargs)
def execute(self, context):
logging.info('%s : %s !!! not implemented', self.dag.dag_id,
self.task_id)
class PlaceholderOperatorPlugin(AirflowPlugin):
name = "placeholder_operator_plugin"
operators = [PlaceholderOperator]