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require 'celluloid'
require 'active_support/callbacks'
module ActionCable
module Server
# Worker used by Server.send_async to do connection work in threads. Only for internal use.
class Worker
include ActiveSupport::Callbacks
include Celluloid
attr_reader :connection
define_callbacks :work
include ActiveRecordConnectionManagement
def invoke(receiver, method, *args)
@connection = receiver
run_callbacks :work do
receiver.send method, *args
end
rescue Exception => e
logger.error "There was an exception - #{e.class}(#{e.message})"
logger.error e.backtrace.join("\n")
receiver.handle_exception if receiver.respond_to?(:handle_exception)
end
def run_periodic_timer(channel, callback)
@connection = channel.connection
run_callbacks :work do
callback.respond_to?(:call) ? channel.instance_exec(&callback) : channel.send(callback)
end
end
private
def logger
ActionCable.server.logger
end
end
end
end
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