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TINGYUN   2015-08-21 19:34:42 +08:00
@glasslion 同学提抄袭这词有些严肃啊，那就认真的回复下这个质疑（明明上面的回复也很认真）@Strikeactor @beordle @zjxubinbin @alsotang
首先，听云绝对不会抄袭的。
听云和 New Relic 都是基于第三方的开源模块 wrapt ，加自主研发。两家都大量借用了 wrapt, requests 模块相关功能。某一语言的探针的监测原理是一样的，基于开源组件，部分源码有重叠，是自然的事情。

下面是三段听云和 New Relic 核心代码的对照。

tingyun-hooks_entrance.py
//i.v2ex.co/d0c12Dn1.png
//i.v2ex.co/TVII4A7b.png

newrelic-weib_transaction.py
import sys
import cgi
import base64
import time
import string
import re
import json
import logging

try:
import urlparse
except ImportError:
import urllib.parse as urlparse

import newrelic.packages.six as six

import newrelic.api.application
import newrelic.api.transaction
import newrelic.api.object_wrapper
import newrelic.api.function_trace
_logger = logging.getLogger (__name__)

_rum_header_fragment = '<script type="text/javascript">' \
'var NREUMQ=NREUMQ||[];NREUMQ.push (["mark","firstbyte",' \
'new Date ().getTime ()]);</script>'

_rum_footer_short_fragment = '<script type="text/javascript">' \
'if (!NREUMQ.f ){NREUMQ.f=function (){NREUMQ.push (["load",' \
'new Date ().getTime ()]);if (NREUMQ.a )NREUMQ.a ();};' \
'NREUMQ.a=window.onload;window.onload=NREUMQ.f;};' \
'NREUMQ.push (["nrf2","%s","%s","%s","%s",%d,%d,' \
'new Date ().getTime ()]);</script>'

_rum2_footer_short_fragment = '<script type="text/javascript">' \
'if (!NREUMQ.f ){NREUMQ.f=function (){NREUMQ.push (["load",' \
'new Date ().getTime ()]);if (NREUMQ.a )NREUMQ.a ();};' \
'NREUMQ.a=window.onload;window.onload=NREUMQ.f;};' \
'NREUMQ.push (["nrfj","%s","%s","%s","%s",%d,%d,' \
'new Date ().getTime (),"%s","%s","%s","%s","%s"]);</script>'

_rum_footer_long_fragment = '<script type="text/javascript">' \
'if (!NREUMQ.f ){NREU