blob: 58ef32fba9143e51b99722b74a02107c2af7093a [file] [log] [blame]
# Copyright 2017-present Open Networking Foundation
#
# 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 os
import inspect
import imp
import sys
import threading
import time
from syncstep import SyncStep
from synchronizers.new_base.event_loop import XOSObserver
from xosconfig import Config
from multistructlog import create_logger
log = create_logger(Config().get('logging'))
watchers_enabled = Config.get("enable_watchers")
# NOTE is this used or can be removed?
if (watchers_enabled):
from synchronizers.new_base.watchers import XOSWatcher
class Backend:
def run(self):
# start model policies thread
policies_dir = Config("model_policies_dir")
if policies_dir:
from synchronizers.model_policy import run_policy
model_policy_thread = threading.Thread(target=run_policy)
model_policy_thread.start()
else:
model_policy_thread = None
log.info("Skipping model policies thread due to no model_policies dir.")
while True:
try:
time.sleep(1000)
except KeyboardInterrupt:
print "exiting due to keyboard interrupt"
if model_policy_thread:
model_policy_thread._Thread__stop()
sys.exit(1)