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Contents
module Concurrent
module Actor
module Behaviour
class Abstract
include TypeCheck
include InternalDelegations
attr_reader :core, :subsequent
def initialize(core, subsequent)
@core = Type! core, Core
@subsequent = Type! subsequent, Abstract, NilClass
end
# override to add extra behaviour
# @note super needs to be called not to break the chain
def on_envelope(envelope)
pass envelope
end
# @param [Envelope] envelope to pass to {#subsequent} behaviour
def pass(envelope)
subsequent.on_envelope envelope
end
# override to add extra behaviour
# @note super needs to be called not to break the chain
def on_event(event)
subsequent.on_event event if subsequent
end
# broadcasts event to all behaviours and context
# @see #on_event
# @see AbstractContext#on_event
def broadcast(event)
core.broadcast(event)
end
def reject_envelope(envelope)
envelope.reject! ActorTerminated.new(reference)
dead_letter_routing << envelope unless envelope.ivar
log Logging::DEBUG, "rejected #{envelope.message} from #{envelope.sender_path}"
end
end
end
end
end
Version data entries
35 entries across 35 versions & 1 rubygems