Module: Maxwell::Agent::Coercable

Included in:
Host::Serializer, Host::Service::Serializer
Defined in:
lib/maxwell/agent/coercable.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/maxwell/agent/coercable.rb', line 4

def self.included(base)
  base.extend ClassMethods
  base.instance_variable_set('@coercions', {})
end

Instance Method Details

#coerce_value(key, value) ⇒ Object 



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# File 'lib/maxwell/agent/coercable.rb', line 17

def coerce_value(key, value)
  coercion_class = self.class.coercions[key]
  case
    when coercion_class.is_a?(Proc) then coercion_class.call(value)
    else coercion_class.new(value)
  end
end

#coerce_values!(attrs) ⇒ Object 



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# File 'lib/maxwell/agent/coercable.rb', line 10

def coerce_values!(attrs)
  attrs.each do |key, value|
    attrs[key] = coerce_value(key, value) if self.class.coercions[key]
  end
  attrs
end