Last active
May 7, 2021 08:03
-
-
Save fpeterschmitt/ac3b9645c4a0e6f7ee6e719fcb503bf8 to your computer and use it in GitHub Desktop.
Allow Django SILK to be used in a django management command
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from io import StringIO | |
from django.core.handlers.wsgi import WSGIRequest | |
from django.http import HttpResponse | |
from silk.middleware import SilkyMiddleware | |
from silk.profiling.profiler import silk_profile | |
class silk_middleware: | |
""" | |
Simple query collection: | |
with silk_middleware(name='collect'): | |
do_stuff() | |
Query collection + profiler: | |
with silk_middleware(name='collect + profile') as sm: | |
with sm.profiler(): | |
do_stuff() | |
Or even: | |
with silk_middleware(name='collect + profile') as sm: | |
with sm.profiler(name='prof1'): | |
do_stuff_1() | |
with sm.profiler(name='prof2'): | |
do_stuff_2() | |
""" | |
def __init__(self, name): | |
""" | |
:param str name: | |
""" | |
self._name = name | |
self._sm = SilkyMiddleware(lambda _: HttpResponse("")) | |
self._request = WSGIRequest( | |
{ | |
'REQUEST_METHOD': 'NONE', | |
'PATH_INFO': name, | |
'wsgi.input': StringIO(), | |
} | |
) | |
def start_analyze(self): | |
self._sm.process_request(self._request) | |
def profiler(self, name=None): | |
name = name or self._name | |
return silk_profile(name=name) | |
def end_analyze(self): | |
response = self._sm.get_response(self._request) | |
self._sm.process_response(self._request, response) | |
def __enter__(self): | |
self.start_analyze() | |
return self | |
def __exit__(self, *args, **kwargs): | |
self.end_analyze() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment