Class: Delayer::Deferred::Chain::Await

Inherits:
Base
  • Object
show all
Defined in:
lib/delayer/deferred/chain/await.rb

Constant Summary

Constants included from Deferredable::NodeSequence

Deferredable::NodeSequence::AWAIT, Deferredable::NodeSequence::AWAIT_C, Deferredable::NodeSequence::BURST_OUT, Deferredable::NodeSequence::CALL_CHILD, Deferredable::NodeSequence::CONNECTED, Deferredable::NodeSequence::FRESH, Deferredable::NodeSequence::GENOCIDE, Deferredable::NodeSequence::GRAFT, Deferredable::NodeSequence::GRAFT_C, Deferredable::NodeSequence::PASS, Deferredable::NodeSequence::PASS_C, Deferredable::NodeSequence::RESERVED, Deferredable::NodeSequence::RESERVED_C, Deferredable::NodeSequence::ROTTEN, Deferredable::NodeSequence::RUN, Deferredable::NodeSequence::RUN_C, Deferredable::NodeSequence::SEQUENCE_LOCK, Deferredable::NodeSequence::STOP, Deferredable::NodeSequence::WAIT

Instance Attribute Summary

Attributes included from Deferredable::Chainable

#child

Instance Method Summary collapse

Methods inherited from Base

#inspect

Methods included from Deferredable::Chainable

#add_awaited, #add_child, #add_child_observer, #awaited, #cancel, #enter_pass, #exit_pass, #has_awaited?, #has_child?, #next, #reserve_activate, #trap

Methods included from Deferredable::NodeSequence

#activated?, #change_sequence, #on_sequence_changed, #sequence, #spoiled?

Methods included from Deferredable::Graph

#graph, #graph_draw, #graph_save

Methods included from Deferredable::Awaitable

#+@, #enter_await, #exit_await

Constructor Details

#initialize(worker:, deferred:) ⇒ Await

Returns a new instance of Await.



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# File 'lib/delayer/deferred/chain/await.rb', line 6

def initialize(worker:, deferred:)
  super()
  @worker, @awaiting_deferred = worker, deferred
  deferred.add_awaited(self)
end

Instance Method Details

#activate(response) ⇒ Object 



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# File 'lib/delayer/deferred/chain/await.rb', line 12

def activate(response)
  change_sequence(:activate)
  @worker.give_response(response, @awaiting_deferred)
# TODO: 即座にspoilさせてよさそう
ensure
  change_sequence(:complete)
end

#graph_child(output:) ⇒ Object 



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# File 'lib/delayer/deferred/chain/await.rb', line 20

def graph_child(output:)
  output << graph_mynode
  if has_child?
    @child.graph_child(output: output)
    @awaiting_deferred.graph_child(output: output)
    output << "#{__id__} -> #{@child.__id__}"
  end
  nil
end

#graph_mynode ⇒ Object 



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# File 'lib/delayer/deferred/chain/await.rb', line 38

def graph_mynode
  label = "#{node_name}\n(#{sequence.name})"
  "#{__id__} [shape=#{graph_shape},label=#{label.inspect}]"
end

#graph_shape ⇒ Object 



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# File 'lib/delayer/deferred/chain/await.rb', line 34

def graph_shape
  'circle'.freeze
end

#node_name ⇒ Object 



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# File 'lib/delayer/deferred/chain/await.rb', line 30

def node_name
  "Await"
end