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
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
ゆくKotlin くるRust
exoego
1
200
フロントエンド開発の勘所 -複数事業を経験して見えた判断軸の違い-
heimusu
7
2.5k
Deno Tunnel を使ってみた話
kamekyame
0
320
CSC307 Lecture 05
javiergs
PRO
0
470
インターン生でもAuth0で認証基盤刷新が出来るのか
taku271
0
170
Grafana:建立系統全知視角的捷徑
blueswen
0
290
SQL Server 2025 LT
odashinsuke
0
160
dchart: charts from deck markup
ajstarks
3
960
なぜSQLはAIぽく見えるのか/why does SQL look AI like
florets1
0
250
Kotlin Multiplatform Meetup - Compose Multiplatform 외부 의존성 아키텍처 설계부터 운영까지
wisemuji
0
170
Basic Architectures
denyspoltorak
0
220
The Art of Re-Architecture - Droidcon India 2025
siddroid
0
160
Featured
See All Featured
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
1k
Amusing Abliteration
ianozsvald
0
87
Building Applications with DynamoDB
mza
96
6.9k
Learning to Love Humans: Emotional Interface Design
aarron
274
41k
How to build an LLM SEO readiness audit: a practical framework
nmsamuel
1
610
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
9.8k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
16
1.8k
Statistics for Hackers
jakevdp
799
230k
Ecommerce SEO: The Keys for Success Now & Beyond - #SERPConf2024
aleyda
1
1.8k
The Director’s Chair: Orchestrating AI for Truly Effective Learning
tmiket
1
78
Claude Code のすすめ
schroneko
67
210k
Everyday Curiosity
cassininazir
0
120
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