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# Copyright 2016, Optimizely | |
# 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 json | |
import logging | |
import grequests | |
from requests import exceptions as request_exception | |
from optimizely.helpers import enums | |
REQUEST_TIMEOUT = 10 | |
class AsyncEventDispatcher(object): | |
@staticmethod | |
def dispatch_event(event): | |
""" Dispatch the event being represented by the Event object. | |
Args: | |
event: Object holding information about the request to be dispatched to the Optimizely backend. | |
""" | |
try: | |
if event.http_verb == enums.HTTPVerbs.GET: | |
unsent_req = [grequests.get(event.url, params=event.params, timeout=REQUEST_TIMEOUT)] | |
grequests.map(unsent_req) | |
elif event.http_verb == enums.HTTPVerbs.POST: | |
unsent_req = [grequests.post(event.url, data=json.dumps(event.params), headers=event.headers, timeout=REQUEST_TIMEOUT)] | |
grequests.map(unsent_req) | |
except request_exception.RequestException as error: | |
logging.error('Dispatch event failed. Error: %s' % str(error)) | |
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Not entirely certain what the prognosis is here, but these look relevant:
https://stackoverflow.com/questions/43444959/mysterious-error-when-using-django-server-with-grequests
gevent/gevent#585