Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Tarefas assíncronas com django e celery
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Allisson Azevedo
June 11, 2013
Programming
1
24k
Tarefas assíncronas com django e celery
Slides da palestra no mutirão python:
https://plus.google.com/events/c4a18aljra59dqf56t1lac89o4k
Allisson Azevedo
June 11, 2013
Tweet
Share
More Decks by Allisson Azevedo
See All by Allisson Azevedo
Programação Assíncrona com Asyncio
allisson
0
120
Crawleando sites com NodeJS
allisson
0
170
Introdução a linguagem Go
allisson
0
320
Docker + Django
allisson
5
660
Construindo um micro framework web em Python
allisson
0
240
Consumindo API's OAuth{1,2} com Python
allisson
1
200
Deploy completo de uma aplicação Django
allisson
6
520
Desenvolvimento Web com Django
allisson
0
150
Otimizando sites com o nosql redis
allisson
4
180
Other Decks in Programming
See All in Programming
dchart: charts from deck markup
ajstarks
3
990
AIと一緒にレガシーに向き合ってみた
nyafunta9858
0
240
AI時代の認知負荷との向き合い方
optfit
0
160
ぼくの開発環境2026
yuzneri
0
230
AI Schema Enrichment for your Oracle AI Database
thatjeffsmith
0
290
16年目のピクシブ百科事典を支える最新の技術基盤 / The Modern Tech Stack Powering Pixiv Encyclopedia in its 16th Year
ahuglajbclajep
5
1k
責任感のあるCloudWatchアラームを設計しよう
akihisaikeda
3
180
Oxlint JS plugins
kazupon
1
960
Automatic Grammar Agreementと Markdown Extended Attributes について
kishikawakatsumi
0
190
OSSとなったswift-buildで Xcodeのビルドを差し替えられるため 自分でXcodeを直せる時代になっている ダイアモンド問題編
yimajo
3
620
AIエージェントのキホンから学ぶ「エージェンティックコーディング」実践入門
masahiro_nishimi
5
460
OCaml 5でモダンな並列プログラミングを Enjoyしよう!
haochenx
0
140
Featured
See All Featured
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
techseoconnect
PRO
0
86
Measuring & Analyzing Core Web Vitals
bluesmoon
9
750
The Invisible Side of Design
smashingmag
302
51k
Scaling GitHub
holman
464
140k
The innovator’s Mindset - Leading Through an Era of Exponential Change - McGill University 2025
jdejongh
PRO
1
93
The #1 spot is gone: here's how to win anyway
tamaranovitovic
2
940
End of SEO as We Know It (SMX Advanced Version)
ipullrank
3
3.9k
Mozcon NYC 2025: Stop Losing SEO Traffic
samtorres
0
140
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
Exploring anti-patterns in Rails
aemeredith
2
250
Side Projects
sachag
455
43k
Designing for humans not robots
tammielis
254
26k
Transcript
TAREFAS ASSÍNCRONAS COM DJANGO E CELERY Allisson Azevedo Monday, June
10, 13
ALLISSON AZEVEDO Graduado em Licenciatura em Computação Desenvolvedor Web http://speakerdeck.com/allisson
http://slideshare.net/allisson http://github.com/allisson http://youtube.com/user/allissonazevedo Monday, June 10, 13
Monday, June 10, 13
Monday, June 10, 13
PORQUE EU PRECISO DE UM TASK/JOB QUEUE? Necessidade de processar
uma tarefa fora do ciclo de requisição e reposta Processamento de vídeo/imagens Envio de e-mails Geração de relatórios complexos Comunicação com API’s externas (twitter, facebook) Monday, June 10, 13
PORQUE EU PRECISO DE UM TASK/JOB QUEUE? Agendar tarefas (substituir
o cron) Trabalhar com indexação de um search engine Monday, June 10, 13
COMO FUNCIONA? Client Quem gera a tarefa Message Broker Gerencia
a fila de tarefas Worker Recebe as tarefas do Broker e executa as mesmas Monday, June 10, 13
COMO FUNCIONA? Result Store Onde são guardados os resultados das
tarefas Monday, June 10, 13
CELERY “Distributed Task Queue” Escrito em python Integração com os
principais frameworks python (django, pyramid, flask, web2py, tornado) Broker Backends (rabbitmq, redis, sqlalchemy, django, mongodb) Result Store Backends (Redis, memcached, MongoDB) Monday, June 10, 13
QUAL BROKER USAR? RabbitMQ (http://stackoverflow.com/a/9176046) Redis Não use o broker
como result store Monday, June 10, 13
INTEGRANDO COM O DJANGO pip install django-celery Adicione o djcelery
no INSTALLED_APPS Adicione as linhas no settings.py import djcelery djcelery.setup_loader() Monday, June 10, 13
INTEGRANDO COM O DJANGO Selecione o broker BROKER_URL = 'redis://localhost:6379/0'
#Redis Inicie o worker python manage.py celery worker --loglevel=info Monday, June 10, 13
INTEGRANDO COM O DJANGO Em seus projetos, crie um arquivo
chamado tasks.py Monday, June 10, 13
INTEGRANDO COM O DJANGO from celery import task @task() def
add(x, y): return x + y Monday, June 10, 13
INTEGRANDO COM O DJANGO Rode a task Monday, June 10,
13
INTEGRANDO COM O DJANGO >>> from celerytest.tasks import add >>>
add.delay(2, 2) >>> add.apply_async((2, 2)) Monday, June 10, 13
MÃO NA MASSA! https://github.com/allisson/django-social-monitor- example Monday, June 10, 13
Monday, June 10, 13
OBRIGADO! Monday, June 10, 13