. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2 User Guide 13 2.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 2.9 Monitoring and Management Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 2.10 Optimizing after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend.

after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend. emails to the administrators when tasks fails. 1.1.4 Documentation The latest documentation with user guides, tutorials and API reference is hosted at Github. 1.1.5 Installation You can install Celery to create a RabbitMQ user, a virtual host and allow that user access to that virtual host: 6 Chapter 1. Getting Started Celery Documentation, Release 2.3.5 $ rabbitmqctl add_user myuser mypassword $

after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend. RabbitMQ To use celery we need to create a RabbitMQ user, a virtual host and allow that user access to that virtual host: $ rabbitmqctl add_user myuser mypassword $ rabbitmqctl add_vhost myvhost $ The easiest way to install RabbitMQ on Snow Leopard is using Homebrew; the new and shiny package management system for OS X. In this example we’ll install Homebrew into /lol, but you can choose whichever

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 2 User Guide 19 2.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 2.9 Monitoring and Management Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 2.10 Optimizing after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2 User Guide 13 2.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 9.8 Remote Management of Workers - celery.task.control . . . . . . . . . . . . . . . . . . . . . . . . . 140 9.9 HTTP countdown for when after the task should be executed. Perfor- mance Able to execute tasks while the user waits. Return Values Task return values can be saved to the selected result store backend. You can

Resources User Guide Overview Tasks Executing Tasks Workers Guide Periodic Tasks Sets of tasks, Subtasks and Callbacks HTTP Callback Tasks (Webhooks) Routing Tasks Monitoring and Management Guide Optimizing after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend. administrators when tasks fails. Documentation The latest documentation [http://ask.github.com/celery/] with user guides, tutorials and API reference is hosted at Github. Installation You can install Celery either

Resources User Guide Overview Tasks Executing Tasks Workers Guide Periodic Tasks Sets of tasks, Subtasks and Callbacks HTTP Callback Tasks (Webhooks) Routing Tasks Monitoring and Management Guide Optimizing after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend. administrators when tasks fails. Documentation The latest documentation [http://ask.github.com/celery/] with user guides, tutorials and API reference is hosted at Github. Installation You can install Celery either

Queue Contents: Getting Started Introduction Broker Installation First steps with Celery Resources User Guide Overview Tasks Executing Tasks Workers Guide Periodic Tasks Sets of tasks, Subtasks and Callbacks - celery.result Task Information and Utilities - celery.task Configuration - celery.conf Remote Management of Workers - celery.task.control HTTP Callback Tasks - celery.task.http Periodic Task Schedule countdown for when after the task should be executed. Performance Able to execute tasks while the user waits. Return Values Task return values can be saved to the selected result store backend. You can

Resources User Guide Overview Tasks Executing Tasks Workers Guide Periodic Tasks Sets of tasks, Subtasks and Callbacks HTTP Callback Tasks (Webhooks) Routing Tasks Monitoring and Management Guide Optimizing after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend. administrators when tasks fails. Documentation The latest documentation [http://ask.github.com/celery/] with user guides, tutorials and API reference is hosted at Github. Installation You can install Celery either

Resources User Guide Overview Tasks Executing Tasks Workers Guide Periodic Tasks Sets of tasks, Subtasks and Callbacks HTTP Callback Tasks (Webhooks) Routing Tasks Monitoring and Management Guide Security after the task should be executed. Latency Low latency means you are able to execute tasks while the user is waiting. Return Values Task return values can be saved to the selected result store backend. RabbitMQ To use celery we need to create a RabbitMQ user, a virtual host and allow that user access to that virtual host: $ rabbitmqctl add_user myuser mypassword $ rabbitmqctl add_vhost myvhost $