# 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.

"""
Orchestrator events.
"""

from blinker import signal

# workflow engine task signals:
sent_task_signal = signal('sent_task_signal')
start_task_signal = signal('start_task_signal')
on_success_task_signal = signal('success_task_signal')
on_failure_task_signal = signal('failure_task_signal')

# workflow engine workflow signals:
start_workflow_signal = signal('start_workflow_signal')
on_cancelling_workflow_signal = signal('on_cancelling_workflow_signal')
on_cancelled_workflow_signal = signal('on_cancelled_workflow_signal')
on_success_workflow_signal = signal('on_success_workflow_signal')
on_failure_workflow_signal = signal('on_failure_workflow_signal')
on_resume_workflow_signal = signal('on_resume_workflow_signal')