Class: Karafka::App

Inherits:

Object

• Object
• Karafka::App

Extended by:

Callbacks::Dsl, Setup::Dsl

Defined in:

lib/karafka/app.rb

Overview

App class

Class Method Summary

• .boot! ⇒ Object

  Sets up all the internal components and bootstrap whole app We need to know details about consumers in order to setup components, that’s why we don’t setup them after std setup is done.

• .consumer_groups ⇒ Karafka::Routing::Builder

  Consumers builder instance.

Methods included from Setup::Dsl

config, setup

Class Method Details

.boot! ⇒ Object

Sets up all the internal components and bootstrap whole app We need to know details about consumers in order to setup components, that’s why we don’t setup them after std setup is done

Raises:

• (Karafka::Errors::InvalidConfiguration) —

  raised when configuration doesn’t match with ConfigurationSchema

# File 'lib/karafka/app.rb', line 15

def boot!
  Setup::Config.validate!
  Setup::Config.setup_components
  Callbacks.after_init(Karafka::App.config)
end

.consumer_groups ⇒ Karafka::Routing::Builder

Returns consumers builder instance.

Returns:

• (Karafka::Routing::Builder) —

  consumers builder instance

# File 'lib/karafka/app.rb', line 22

def consumer_groups
  Routing::Builder.instance
end