Files
2020-04-08 10:39:44 -07:00

33 lines
1.1 KiB
Python

# 3p
from ddtrace.vendor import wrapt
# project
import ddtrace
from ddtrace.ext import mongo as mongox
from ddtrace.contrib.pymongo.client import TracedMongoClient
# TODO(Benjamin): we should instrument register_connection instead, because more generic
# We should also extract the "alias" attribute and set it as a meta
class WrappedConnect(wrapt.ObjectProxy):
""" WrappedConnect wraps mongoengines 'connect' function to ensure
that all returned connections are wrapped for tracing.
"""
def __init__(self, connect):
super(WrappedConnect, self).__init__(connect)
ddtrace.Pin(service=mongox.SERVICE, tracer=ddtrace.tracer).onto(self)
def __call__(self, *args, **kwargs):
client = self.__wrapped__(*args, **kwargs)
pin = ddtrace.Pin.get_from(self)
if pin:
# mongoengine uses pymongo internally, so we can just piggyback on the
# existing pymongo integration and make sure that the connections it
# uses internally are traced.
client = TracedMongoClient(client)
ddtrace.Pin(service=pin.service, tracer=pin.tracer).onto(client)
return client