Class: Karafka::Routing::Features::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/karafka/routing/features/base.rb,
lib/karafka/routing/features/base/expander.rb

Overview

Base for all the features

Defined Under Namespace

Classes: Expander

Class Method Summary collapse

Class Method Details

.activate ⇒ Object

Extends topic and builder with given feature API



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# File 'lib/karafka/routing/features/base.rb', line 15

def activate
  if const_defined?('Topic', false)
    Topic.prepend(self::Topic)
  end

  if const_defined?('Topics', false)
    Topics.prepend(self::Topics)
  end

  if const_defined?('ConsumerGroup', false)
    ConsumerGroup.prepend(self::ConsumerGroup)
  end

  if const_defined?('Proxy', false)
    Proxy.prepend(self::Proxy)
  end

  if const_defined?('Builder', false)
    Builder.prepend(self::Builder)
  end

  if const_defined?('Contracts', false)
    Builder.prepend(Base::Expander.new(self))
  end

  if const_defined?('SubscriptionGroup', false)
    SubscriptionGroup.prepend(self::SubscriptionGroup)
  end

  if const_defined?('SubscriptionGroupsBuilder', false)
    SubscriptionGroupsBuilder.prepend(self::SubscriptionGroupsBuilder)
  end
end

.load_all ⇒ Object

Loads all the features and activates them once



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# File 'lib/karafka/routing/features/base.rb', line 50

def load_all
  return if @loaded

  features.each(&:activate)

  @loaded = true
end

.post_setup_all(config) ⇒ Object

Runs post setup routing features configuration operations

Parameters:

  • config (Karafka::Core::Configurable::Node) 


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# File 'lib/karafka/routing/features/base.rb', line 67

def post_setup_all(config)
  features.each { |feature| feature.post_setup(config) }
end

.pre_setup_all(config) ⇒ Object

Parameters:

  • config (Karafka::Core::Configurable::Node) —

    app config that we can alter with particular routing feature specific stuff if needed



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# File 'lib/karafka/routing/features/base.rb', line 60

def pre_setup_all(config)
  features.each { |feature| feature.pre_setup(config) }
end