DeeperintoRabbitMQMohammadAbuAjamieh

EngineeringManager-StarzPlay

DeeperintoRabbitMQ• What’samessagingsystem?

• Messagebrokers…

• RabbitMQ/AMQP

• Example

• Simulator/Demo

Whatisamessagingsystem?

Whatisamessagingsystem?

Message Broker CP

RabbitMQ

• Amessagebrokerstartedin2007

• AcquiredandcurrentlydevelopedbyPivotalSoLware

• AnAMQPimplementaNoninErlanglanguage

• Hasclientsinmostlanguages,Java,Python,.Net,Ruby,PHP…etc

• MulNprotocol,AMQP,STOMP,MQTT

AdvancedMessageQueuingProtocol(AMQP)

• Openstandardformessagingsystems

• LikeHTTP,FTPandSMTP,AMQPdefinesthedataformatoverthewire.DifferentimplementaNonsareinteroperable

• RunsontopofTCP,reliable,persistentopNons,highavailability,flexiblerouNng,mulNpleclients

• UnlikeJMS,AMQPisaprotocolnotanAPI

AdvancedMessageQueuingProtocol(AMQP)

• Basicconcepts

• Exchange

• Queue

• Binding

• RouNngKey

• Exchanges

• Direct

• Fanout

• Topic

AdvancedMessageQueuingProtocol(AMQP)

• Exchange:Direct

MessageswithrouNngkey:1. email2. sms emailsms

AdvancedMessageQueuingProtocol(AMQP)

• Exchange:Fanout

MessageswithrouNngkey:1. email

emailemail

AdvancedMessageQueuingProtocol(AMQP)

• Exchange:Topic

MessageswithrouNngkey:1. email.thankyou2. sms.verify

email.thankyouemail.thankyousms.verifysms.verify

bid.ly

• PostanaucNon

• SubscribetoaucNonchannelslike“rolexwatched”or“ray-banglasses”

• ReceivenewaucNonsonsubscribedchannelsandstartbidding

AMQPReliability

• Publisher(sender)getsa“confirm”fromRabbitMQ

• Subscriber(receiver)sendan“ack”uponsuccessfullyprocessingthemessage

• Messagesun-ackedstayonrabbitas“unacked”eitherunNlsubscriber“acks”ormessageNmeouts

RabbitMQSimulator&

Demo

Resources

• hgps://www.rabbitmq.com/

• hgp://cloudamqp.com

• hgp://lanyrd.com/2013/pycon/scdyrp/(MessagingatInstagram)

Summary

• Messagebrokers

• AMQP,exchange,queue,bindingandrouNngkeys

• Exchangetypes,direct,fanoutandtopic

Q&A