def init(loop, argv):
ap = argparse.ArgumentParser()
commandline.standard_argparse_options(ap,
default_config='./config/polls.yaml')
#
# define your command-line arguments here
#
options = ap.parse_args(argv)
config = commandline.config_from_options(options, TRAFARET)
# setup application and extensions
app = web.Application(loop=loop)
# load config from yaml file in current dir
app['config'] = config
# setup Jinja2 template renderer
aiohttp_jinja2.setup(app,
loader=jinja2.PackageLoader('aiohttpdemo_polls',
'templates'))
# create connection to the database
app.on_startup.append(init_pg)
# shutdown db connection on exit
app.on_cleanup.append(close_pg)
# setup views and routes
setup_routes(app)
setup_middlewares(app)
# tracing
trace_app(app, tracer, service='async-web')
return app
async def init_app():
app = web.Application()
setup_aiohttp_apispec(app,
title='Web Application',
url='/spec.json',
swagger_path='/swagger')
app.router.add_get('/', index_handler)
app.router.add_get('/ping', ping_handler, allow_head=False)
app.router.add_post('/free_text', free_text_handler)
trace_app(app, tracer, service='web-service')
return app
async def handle(request):
response = {}
for subject in request.query.getall('subject', []):
try:
thought = await think(subject)
response[subject] = {
'error': False,
'quote': thought.quote,
'author': thought.author,
}
except KeyError:
response[subject] = {
'error':
True,
'reason':
'This subject is too complicated to be resumed in one sentence.'
}
return web.json_response(response)
app = web.Application()
app.router.add_get('/', handle)
trace_app(app, tracer, service='thinker-microservice')
app['datadog_trace']['distributed_tracing_enabled'] = True
web.run_app(app, port=8000)
else:
statsd.increment("guestbook.view")
entries = app.redis.lrange(redis_list, 0, -1)
return {"entries": entries}
async def clear_entries(request):
redis_list = get_list(request)
statsd.increment("guestbook.clear")
app.redis.ltrim(redis_list, 1, 0)
return web.HTTPFound("/")
app = web.Application()
aiohttp_jinja2.setup(app, loader=jinja2.FileSystemLoader("templates"))
app.redis = redis.StrictRedis(host=redishost,
port=redisport,
db=0,
charset="utf-8",
decode_responses=True)
app.redis.config_set("save", "1 1")
app.add_routes(
[web.route("*", "/", main_page),
web.post("/clear", clear_entries)])
trace_app(app, tracer, service=service_name)
app['datadog_trace']['analytics_enabled'] = analytics
web.run_app(app)