GrahamDumpleton

import newrelic.agent

newrelic.agent.register_application(timeout=10.0)

def start_response(status, headers): pass

@newrelic.api.web_transaction.wsgi_application()
def handler(environ, start_response):
    status = '200 OK'
    output = 'Hello World!'

GrahamDumpleton

#!/usr/bin/env python
 
from gevent import monkey
monkey.patch_all()
import os
os.environ['GEVENT_NOPATCH'] = '1'

import newrelic.agent
newrelic.agent.initialize('/srv/socialcode/project/socialcode/newrelic.ini')

GrahamDumpleton

# This would go in the existing [newrelic] section of agent configuration file.
# There should already be a empty setting in sample configuration file.

transaction_tracer.function_trace = pycassa.columnfamily:ColumnFamily.xget
    pycassa.columnfamily:ColumnFamily.get
    pycassa.columnfamily:ColumnFamily.get_indexed_slices
    pycassa.columnfamily:ColumnFamily.multiget
    ... add other methods
    pycassa.columnfamilymap:ColumnFamilyMap.combine_columns
    pycassa.columnfamilymap:ColumnFamilyMap.get

GrahamDumpleton

class ResinAdjust(object):

    def __init__(self):
        self._lastBlack = 0
        self._lastWhite = 1

    def __call__(self, value):
        value = min(value, 180)

        if self._lastBlack:

GrahamDumpleton

    w,h = new_img.size

    for x in range(0, w):
        adjuster = ResinAdjust()
        for y in range(0, h):
            p = new_img.getpixel((x, y))
            new_p = adjuster(p)
            new_img.putpixel((x, y), new_p)

GrahamDumpleton

def _name_transaction(self, f, *args):
  transaction = newrelic.api.transaction.current_transaction()
  if transaction:
    name = newrelic.api.object_wrapper.callable_name(f)
    transaction.name_transaction(name)
    
newrelic.api.in_function.wrap_in_function(module, 'application._delegate',
    _name_transaction)

GrahamDumpleton

import os
import psutil
import sys

THRESHOLD = 2*1024*1024

class MemoryUsageMiddleware(object):

    def process_request(self, request):
        request._mem = psutil.Process(os.getpid()).get_memory_info()

GrahamDumpleton

    meta = getattr(instance, '_meta', None)

    if meta is None:
        group = 'Python/TastyPie/Api'
        name = instance.api_name
    elif meta.api_name is not None:
        group = 'Python/TastyPie/Api'
        name = '%s/%s/%s' % (meta.api_name, meta.resource_name, view_name)
    else:
        group = 'Python/TastyPie/Resource'

GrahamDumpleton

[import-hook:pyramid.router]
enabled = true
execute = newrelic.hooks.framework_pyramid:instrument_pyramid_router

GrahamDumpleton

# This is correct.

import os, sys
sys.path.append('/usr/local/django')
os.environ['DJANGO_SETTINGS_MODULE'] = 'mysite.settings'

import django.core.handlers.wsgi

# This must be at global scope.
_application = django.core.handlers.wsgi.WSGIHandler()