Guides overview

We recommend that you read these guides, if possible, in this order:

Getting started

An overview of HumusAmqp with a quick tutorial that helps you to get started with it. It should take about 30 minutes to read and study the provided code examples.

AMQP 0.9.1 Model Concepts

This guide covers:

  • AMQP 0.9.1 model overview
  • What are channels
  • What are vhosts
  • What are queues
  • What are exchanges
  • What are bindings
  • What are AMQP 0.9.1 classes and methods

Connecting to RabbitMQ with HumusAmqp

This guide covers:

  • How to connect to RabbitMQ with HumusAmqp
  • How to use connection URI to connect to RabbitMQ (also: in PaaS environments such as Heroku and CloudFoundry)
  • How to open a channel
  • How to close a channel
  • How to disconnect

Exchanges and Publishing

This guide covers:

  • Exchange types
  • How to declare AMQP exchanges with HumusAmqp
  • How to publish messages
  • Exchange properties
  • Fanout exchanges
  • Direct exchanges
  • Topic exchanges
  • Default exchange
  • Message and delivery properties
  • Message routing
  • Bindings
  • How to delete exchanges
  • Other topics related to exchanges and publishing

HumusAmqp Producer’s

This guide covers:

  • Producer types
  • Custom producers types
  • How to easily handle publishing messages with HumusAmqp

Queues

This guide covers:

  • How to declare AMQP queues with HumusAmqp
  • Queue properties
  • How to declare server-named queues
  • How to declare temporary exclusive queues
  • How to consume messages (“push API”)
  • How to fetch messages (“pull API”)
  • Message and delivery properties
  • Message acknowledgements
  • How to purge queues
  • How to delete queues
  • Other topics related to queues

Bindings

This guide covers:

  • How to bind exchanges to queues
  • How to unbind exchanges from queues
  • Other topics related to bindings

Consumers

This guide covers:

  • How to declare AMQP queues with HumusAmqp
  • Queue properties
  • How to declare server-named queues
  • How to declare temporary exclusive queues
  • How to consume messages (“push API”)
  • How to fetch messages (“pull API”)
  • Message and delivery properties
  • Message acknowledgements
  • How to purge queues
  • How to delete queues
  • Other topics related to queues

RabbitMQ Extensions to AMQP 0.9.1

This guide covers RabbitMQ extensions and how they are used in HumusAmqp:

  • How to use exchange-to-exchange bindings
  • How to the alternate exchange extension
  • How to set per-queue message TTL
  • How to set per-message TTL
  • What are consumer cancellation notifications and how to use them
  • Message dead lettering and the dead letter exchange

Error Handling and Recovery

This guide covers:

  • AMQP 0.9.1 protocol exceptions
  • How to deal with network failures
  • Other things that may go wrong

Troubleshooting

This guide covers:

  • What to check when your apps that use HumusAmqp and RabbitMQ misbehave

Deployment

This guide covers:

  • What to check when your apps that use HumusAmqp and RabbitMQ misbehave

Tell Us What You Think!

Please take a moment to tell us what you think about this guide: Send an e-mail, say hello in the HumusAmqp gitter chat. or raise an issue on Github.

Let us know what was unclear or what has not been covered. Maybe you do not like the guide style or grammar or discover spelling mistakes. Reader feedback is key to making the documentation better.