Tyrant, AMQP (high performance). Web- hooks Your tasks can also be HTTP callbacks, enabling cross-language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which Foord. blog/tasks.py from akismet import Akismet from celery.decorators import task from django.core.exceptions import ImproperlyConfigured from django.contrib.sites.models import Site from blog.models any custom datatypes you define yourself. But since pickle has poor support outside of the Python language, you need to choose another serializer if you need to communicate with other languages. In that

Tyrant, AMQP (high performance). Webhooks Your tasks can also be HTTP callbacks, enabling cross- language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which Foord. blog/tasks.py from akismet import Akismet from celery.decorators import task from django.core.exceptions import ImproperlyConfigured from django.contrib.sites.models import Site from blog.models any custom datatypes you define yourself. But since pickle has poor support outside of the Python language, you need to choose another serializer if you need to communicate with other languages. In that

millions of tasks a day. Celery is written in Python, but the protocol can be implemented in any language. It can also operate with other languages using webhooks [http://ask.github.com/celery/userguide/remote-tasks or AMQP (message notification). Webhooks Your tasks can also be HTTP callbacks, enabling cross- language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which voidspace.org.uk/]. blog/tasks.py from akismet import Akismet from celery.task import task from django.core.exceptions import ImproperlyConfigured from django.contrib.sites.models import Site from blog.models

millions of tasks a day. Celery is written in Python, but the protocol can be implemented in any language. It can also operate with other languages using webhooks [http://ask.github.com/celery/userguide/remote-tasks or AMQP (message notification). Webhooks Your tasks can also be HTTP callbacks, enabling cross- language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which voidspace.org.uk/]. blog/tasks.py from akismet import Akismet from celery.task import task from django.core.exceptions import ImproperlyConfigured from django.contrib.sites.models import Site from blog.models

millions of tasks every hour. Celery is written in Python, but the protocol can be implemented in any language. It can also operate with other languages using webhooks [http://celery.github.com/celery/userguide/remote-tasks There’s also RCelery [http://leapfrogdevelopment.github.com/rcelery/] for the Ruby programming language, and a PHP client [https://github.com/gjedeer/celery-php]. The recommended message broker is RabbitMQ or AMQP (message notification). Webhooks Your tasks can also be HTTP callbacks, enabling cross- language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which

but the protocol can be implemented in any language. So far there’s RCelery [http://leapfrogdevelopment.github.com/rcelery/] for the Ruby programming language, node-celery [https://github.com/mher/node-celery] com/mher/node-celery] for Node.js and a PHP client [https://github.com/gjedeer/celery-php]. Language interoperability can also be achieved by using webhooks. What do I need? Celery requires a message transport to SQLAlchemy database URI. Please see SQLAlchemy: Supported Databases [http://www.sqlalchemy.org/docs/core/engines.html#supported-databases] for a table of supported databases. Here’s a list of examples using

millions of tasks a day. Celery is written in Python, but the protocol can be implemented in any language. It can also operate with other languages using webhooks [http://ask.github.com/celery/userguide/remote-tasks or AMQP (message notification). Webhooks Your tasks can also be HTTP callbacks, enabling cross- language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which [http://www.sqlalchemy.org/docs/core/engines.html#supported-databases] for a table of supported databases. Some other SQLAlchemy Connection String [http://www.sqlalchemy.org/docs/core/engines.html#database-urls]

millions of tasks a day. Celery is written in Python, but the protocol can be implemented in any language. It can also operate with other languages using webhooks. The recommended message broker is RabbitMQ Tyrant, AMQP (high performance). Web- hooks Your tasks can also be HTTP callbacks, enabling cross-language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which Foord. blog/tasks.py from akismet import Akismet from celery.decorators import task from django.core.exceptions import ImproperlyConfigured from django.contrib.sites.models import Site from blog.models

millions of tasks a day. Celery is written in Python, but the protocol can be implemented in any language. It can also operate with other languages using webhooks [http://ask.github.com/celery/userguide/remote-tasks Tyrant, AMQP (high performance). Webhooks Your tasks can also be HTTP callbacks, enabling cross- language communication. Rate limiting Supports rate limiting by using the token bucket algorithm, which Foord. blog/tasks.py from akismet import Akismet from celery.decorators import task from django.core.exceptions import ImproperlyConfigured from django.contrib.sites.models import Site from blog.models

but the protocol can be implemented in any language. So far there’s RCelery for the Ruby programming language, node-celery for Node.js and a PHP client. Language interoperability can also be achieved by Chapter 2. Contents Celery Documentation, Release 3.1.25 from akismet import Akismet from django.core.exceptions import ImproperlyConfigured from django.contrib.sites.models import Site from blog.models you need cross-language support, the default setting of JSON is probably your best choice. See http://json.org for more information. pickle – If you have no desire to support any language other than Python