Class: Stargate::Server::Caller

Inherits:
Object
  • Object
show all
Includes:
Gallus::Logging, Marshal
Defined in:
lib/stargate/server/caller.rb

Overview

Internal: We need a way to call registered stuff. This little service handles it. Caller is defined per registry version and operates only within its context.

Instance Method Summary collapse

Constructor Details

#initialize(registry_version) ⇒ Caller

Returns a new instance of Caller.

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# File 'lib/stargate/server/caller.rb', line 9

def initialize(registry_version)
  @marshaller       = Marshaller.new(registry_version)
  @registry_version = registry_version
end

Instance Method Details

#call(klass_name, method, *args) ⇒ Object

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# File 'lib/stargate/server/caller.rb', line 14

def call(klass_name, method, *args)
  method, metadata = method.to_sym, @registry_version[klass_name]
  metadata.class_methods.include?(method) or raise MethodNotExposedError, "Method not exposed: #{klass_name}.#{method}"
  result = metadata.klass.send(method, *args)
  log.debug("Method call performed", class: klass_name, method: method, result:result.inspect)
  @marshaller.marshal(result)
end