【发布时间】:2019-09-10 02:24:29
【问题描述】:
我已经使用 zappa 在 aws lambda 上部署了一个烧瓶应用程序,现在该应用程序在所有端点上都运行良好,除了我的主要端点,当我在它上发出发布请求时它返回 { "message": "端点请求超时" }
真的需要一个修复或想法如何克服这个我需要调用分析路由,部署的 url 是
https://2ixfyfcsik.execute-api.eu-west-2.amazonaws.com/dev
尝试增加我的应用程序超时限制无济于事,似乎 api 网关有 30 秒超时,所以如何绕过它或不如何让我的应用程序在 30 秒内返回结果任何帮助表示赞赏
from flask import Flask, redirect, url_for, request, jsonify
from flask_cors import CORS
import os,json
from hatesonar import Sonar
from profanityfilter import ProfanityFilter
app = Flask(__name__)
CORS(app)
@app.route('/',methods = ['GET'])
def index():
return jsonify({"message": "Hello World!"})
@app.route('/test',methods = ['GET'])
def test():
results=[]
post="Every Day. Narrated by Patch."
sonar = Sonar()
offensiveLanguage = sonar.ping(text=post)
for item in offensiveLanguage['classes']:
if (item['class_name']=='hate_speech'):
if(item['confidence']>=0.9):
hatesonar_hatespeech=item['coinfidence']
else:
hatesonar_hatespeech=0
results.append(hatesonar_hatespeech)
else:
pass
if (item['class_name']=='offensive_language'):
if(item['confidence']>=0.9):
hatesonar_swearing=item['coinfidence']
else:
hatesonar_swearing=0
results.append(hatesonar_swearing)
return jsonify(results)
@app.route('/offensiveLanguage',methods = ['POST', 'GET'])
def login():
if request.method == 'POST':
user = request.form['nm']
return redirect(url_for('success',name = user))
else:
sonar = Sonar()
text = request.args.get('text')
print("text", text)
offensiveLanguage = sonar.ping(text=text)
print("offensiveLanguage", offensiveLanguage)
return jsonify(offensiveLanguage)
@app.route('/analysis',methods = ['GET','POST'])
def profanity():
if request.method == 'POST':
profanitycount=0
data = request.get_json()
posts=[]
for item in data:
if ('media' in item):
for x in item['media']:
if(x['mediaType']=='post'):
if (x['content']):
posts.append(x['content'])
else:
pass
else:
pass
else:
pass
flat_list = []
for sublist in posts:
for item in sublist:
flat_list.append(item)
for post in flat_list:
pf = ProfanityFilter()
swearing = pf.is_profane(post)
if(swearing=='true'):
profanitycount = profanitycount + 1
else:
profanitycount = profanitycount
sonar = Sonar()
offensiveLanguage = sonar.ping(text=post)
print("profanity", profanitycount)
return jsonify(profanitycount)
if __name__ == '__main__':
app.run()
【问题讨论】:
-
你确定你的 profanity() 确实被调用了,但它只是花费了太长时间才能产生结果?
-
是的,因为所有结果都来自本地,当我部署了其产生请求超时但在本地正常工作的公正分析时,所有其他路由也能正常工作......
-
您的 Lambda 是否在 VPC 中?
-
您的 profanity() 方法看起来相当简单。为什么不向其中添加一些打印语句,然后检查 CloudWatch Logs 以查看代码在做什么?暂时绕过 hatsonar 代码,看看是不是这个原因。
-
你的意思是它与 for 循环和函数中的所有内容都无关,理想情况下会导致超时。我相信也许函数需要太长时间才能返回结果,这就是它返回请求超时的原因。
标签: python amazon-web-services flask aws-lambda timeout