GrahamDumpleton’s gists

GrahamDumpleton / gist:6418300

Created September 2, 2013 23:52

Example of a module proxy which selectively overrides behaviour of specific functions.

	from __future__ import print_function

	import wrapt
	import time
	import sys

	class TimeModuleProxy(wrapt.ObjectProxy):

	def __init__(self, module=time):
	super(TimeModuleProxy, self).__init__(module)

GrahamDumpleton / gist:5500025

Last active December 16, 2015 21:29

	# Put this on module path in file newrelic_django_nap.py.
	#
	# In agent configuration file add:
	#
	# [import-hook:nap.publisher]
	# enabled = true
	# execute = newrelic_django_nap:instrument_django_nap_publisher

	from newrelic.agent import (current_transaction, set_transaction_name,
	FunctionTrace, callable_name, wrap_function_wrapper)

GrahamDumpleton / gist:4590267

Created January 21, 2013 22:51

Gunicorn crashing on closing file descriptors.

	Traceback (most recent call last):
	File "test-env/bin/gunicorn", line 8, in <module>
	load_entry_point('gunicorn==0.16.1', 'console_scripts', 'gunicorn')()
	File "/Users/graham/Work/python_agent-1.10.X/test-env/lib/python2.6/site-packages/gunicorn/app/wsgiapp.py", line 32, in run
	WSGIApplication("%prog [OPTIONS] APP_MODULE").run()
	File "/Users/graham/Work/python_agent-1.10.X/test-env/lib/python2.6/site-packages/gunicorn/app/base.py", line 127, in run
	Arbiter(self).run()
	File "/Users/graham/Work/python_agent-1.10.X/test-env/lib/python2.6/site-packages/gunicorn/arbiter.py", line 162, in run
	self.start()
	File "/Users/graham/Work/python_agent-1.10.X/test-env/lib/python2.6/site-packages/gunicorn/arbiter.py", line 122, in start

GrahamDumpleton / gist:4341587

Created December 19, 2012 23:22

Manual method for optionally initialising agent based on environment variables.

	# Add this at start of WSGI file before any imports, but if necessary after setting
	# sys.path so that 'newrelic' package can be found.

	import os

	license_key = os.environ.get('NEW_RELIC_LICENSE_KEY', None)

	config_file = os.environ.get('NEW_RELIC_CONFIG_FILE', None)
	environment = os.environ.get('NEW_RELIC_ENVIRONMENT', None)

GrahamDumpleton / gist:4133917

Created November 23, 2012 03:44

uWSGI error on shutting down with master, multiple processes and reload mercy.

	$ uwsgi --ini uwsgi.ini -M -p 2 --reload-mercy 3
	[uWSGI] getting INI configuration from uwsgi.ini
	* Starting uWSGI 1.4.1 (64bit) on [Fri Nov 23 14:43:05 2012] *
	compiled with version: 4.2.1 (Apple Inc. build 5666) (dot 3) on 22 November 2012 16:19:23
	os: Darwin-10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
	nodename: Grumpys-MacBook-Pro-15.local
	machine: i386
	clock source: unix
	detected number of CPU cores: 4
	current working directory: /Library/WebServer/Sites/hello-1/htdocs

GrahamDumpleton / gist:4133912

Created November 23, 2012 03:41

uWSGI crash when supplying float to --reload-mercy.

	$ uwsgi --ini uwsgi.ini -M -p 2 --reload-mercy 3.0
	[uWSGI] getting INI configuration from uwsgi.ini
	* Starting uWSGI 1.4.1 (64bit) on [Fri Nov 23 14:40:25 2012] *
	compiled with version: 4.2.1 (Apple Inc. build 5666) (dot 3) on 22 November 2012 16:19:23
	os: Darwin-10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
	nodename: Grumpys-MacBook-Pro-15.local
	machine: i386
	clock source: unix
	detected number of CPU cores: 4
	current working directory: /Library/WebServer/Sites/hello-1/htdocs

GrahamDumpleton / gist:4133897

Created November 23, 2012 03:36

uWSGI crash when using -p 2 option.

	$ uwsgi --ini uwsgi.ini -p 2
	[uWSGI] getting INI configuration from uwsgi.ini
	* Starting uWSGI 1.4.1 (64bit) on [Fri Nov 23 14:35:44 2012] *
	compiled with version: 4.2.1 (Apple Inc. build 5666) (dot 3) on 22 November 2012 16:19:23
	os: Darwin-10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
	nodename: Grumpys-MacBook-Pro-15.local
	machine: i386
	clock source: unix
	detected number of CPU cores: 4
	current working directory: /Library/WebServer/Sites/hello-1/htdocs

GrahamDumpleton / gist:4133450

Created November 23, 2012 00:30

New Relic version of manage.py.

	# Save this as newrelic-manage.py in same directory as existing manage.py.
	#
	# Run as:
	#
	# NEW_RELIC_CONFIG_FILE=/some/path/newrelic.ini python newrelic-manage.py run_gunicorn

	import os
	import newrelic.agent

	here = os.path.dirname(__file__)

GrahamDumpleton / gist:4130197

Created November 22, 2012 09:29

uWSGI virtual environment PYTHONHOME issues.

	(uwsgi-testing)Grumpys-MacBook-Pro-15:htdocs graham$ which python
	/Users/graham/Python/uwsgi-testing/bin/python

	(uwsgi-testing)Grumpys-MacBook-Pro-15:htdocs graham$ python
	Python 2.6.1 (r261:67515, Jun 24 2010, 21:47:49)
	[GCC 4.2.1 (Apple Inc. build 5646)] on darwin
	Type "help", "copyright", "credits" or "license" for more information.
	>>> import sys
	>>> sys.prefix
	'/Users/graham/Python/uwsgi-testing/bin/..'

GrahamDumpleton / gist:4128656

Created November 22, 2012 00:14

Web external modules loaded.

Graham Dumpleton GrahamDumpleton