Class: Temporal::Interceptor::Chain

Inherits:
Object
  • Object
show all
Defined in:
lib/temporal/interceptor/chain.rb

Instance Method Summary collapse

Constructor Details

#initialize(interceptors = []) ⇒ Chain

Returns a new instance of Chain.



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# File 'lib/temporal/interceptor/chain.rb', line 4

def initialize(interceptors = [])
  @interceptors = interceptors
end

Instance Method Details

#invoke(method, input) ⇒ Object 



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# File 'lib/temporal/interceptor/chain.rb', line 8

def invoke(method, input)
  chain = interceptors.dup

  traverse_chain = lambda do |i|
    if chain.empty?
      yield(i)
    else
      chain.shift.public_send(method, i, &traverse_chain)
    end
  end

  traverse_chain.call(input)
end