sanic/examples/cache_example.py
Manuel Miranda 1f89b15792 Caching example (#334)
* Caching example using aiocache

* Caching example using aiocache

* Added aiocache to requirements

* Fixed example with newest aiocache

* Fixed bug in cache example
2017-01-23 10:19:42 -06:00

42 lines
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Python

"""
Example of caching using aiocache package. To run it you will need a Redis
instance running in localhost:6379.
Running this example you will see that the first call lasts 3 seconds and
the rest are instant because the value is retrieved from the Redis.
If you want more info about the package check
https://github.com/argaen/aiocache
"""
import asyncio
import aiocache
from sanic import Sanic
from sanic.response import json
from sanic.log import log
from aiocache import cached
from aiocache.serializers import JsonSerializer
app = Sanic(__name__)
aiocache.settings.set_defaults(
class_="aiocache.RedisCache"
)
@cached(key="my_custom_key", serializer=JsonSerializer())
async def expensive_call():
log.info("Expensive has been called")
await asyncio.sleep(3)
return {"test": True}
@app.route("/")
async def test(request):
log.info("Received GET /")
return json(await expensive_call())
app.run(host="0.0.0.0", port=8000, loop=asyncio.get_event_loop())