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 using webhooks. What do I need tasks in MongoDB, you should see MongoDB backend settings. Using Amazon SQS Experimental Status 18 Chapter 2. Contents Celery Documentation, Release 3.1.25 The SQS transport is in need of improvements xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] • Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together

com/rcelery/] for the Ruby programming language, node-celery [https://github.com/mher/node-celery] for Node.js and a PHP client [https://github.com/gjedeer/celery-php]. Language interoperability can also be xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together res = group(add.s(i, i) for i in xrange(10))() >>> res.get(timeout=1) [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Simple chord The chord primitive enables us to add callback to be called when all of the tasks in

any language. In addition to Python there’s node-celery [https://github.com/mher/node-celery] for Node.js, and a PHP client [https://github.com/gjedeer/celery-php]. Language interoperability can also be xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together res = group(add.s(i, i) for i in xrange(10))() >>> res.get(timeout=1) [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Simple chord The chord primitive enables us to add a callback to be called when all of the tasks

but the protocol can be implemented in any language. In addition to Python there’s node-celery for Node.js, and a PHP client. Language interoperability can also be achieved exposing an HTTP endpoint and using the celery inspect and celery control commands (and other tools using the remote control API). 18 Chapter 2. Contents Celery Documentation, Release 4.0.0 2.2.3 First Steps with Celery Celery is xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] • Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together

any language. In addition to Python there’s node-celery [https://github.com/mher/node-celery] for Node.js, and a PHP client [https://github.com/gjedeer/celery-php]. Language interoperability can also be xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together res = group(add.s(i, i) for i in xrange(10))() >>> res.get(timeout=1) [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Simple chord The chord primitive enables us to add a callback to be called when all of the tasks

any language. In addition to Python there’s node-celery [https://github.com/mher/node-celery] for Node.js, and a PHP client [https://github.com/gjedeer/celery-php]. Language interoperability can also be xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together res = group(add.s(i, i) for i in xrange(10))() >>> res.get(timeout=1) [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Simple chord The chord primitive enables us to add a callback to be called when all of the tasks

but the protocol can be implemented in any language. In addition to Python there’s node-celery for Node.js, and a PHP client. Language interoperability can also be achieved exposing an HTTP endpoint and RabbitMQ Stable Yes Yes Redis Stable Yes Yes Amazon SQS Stable No No Zookeeper Experimental No No 18 Chapter 2. Contents Celery Documentation, Release 4.1.0 Experimental brokers may be functional but xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] • Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] 32 Chapter 2. Contents Celery Documentation

but the protocol can be implemented in any language. In addition to Python there’s node-celery for Node.js, and a PHP client. Language interoperability can also be achieved exposing an HTTP endpoint and RabbitMQ Stable Yes Yes Redis Stable Yes Yes Amazon SQS Stable No No Zookeeper Experimental No No 18 Chapter 2. Contents Celery Documentation, Release 4.0.1 Experimental brokers may be functional but xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] • Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] 32 Chapter 2. Contents Celery Documentation

any language. In addition to Python there’s node-celery [https://github.com/mher/node-celery] for Node.js, and a PHP client [https://github.com/gjedeer/celery-php]. Language interoperability can also be xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together res = group(add.s(i, i) for i in xrange(10))() >>> res.get(timeout=1) [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] Simple chord The chord primitive enables us to add a callback to be called when all of the tasks

but the protocol can be implemented in any language. In addition to Python there’s node-celery for Node.js, and a PHP client. Language interoperability can also be achieved exposing an HTTP endpoint and using the celery inspect and celery control commands (and other tools using the remote control API). 18 Chapter 2. Contents Celery Documentation, Release 4.0.0 2.2.3 First Steps with Celery Celery is xrange(10))().get() [0, 2, 4, 6, 8, 10, 12, 14, 16, 18] • Partial group >>> g = group(add.s(i) for i in xrange(10)) >>> g(10).get() [10, 11, 12, 13, 14, 15, 16, 17, 18, 19] Chains Tasks can be linked together