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begin
require "em-jack"
rescue LoadError => error
raise "Missing EM-Synchrony dependency: gem install em-jack"
end
# WANT: namespaced under EventMachine.. would be nice :-)
# NOTE: no need for "pooling" since Beanstalk supports pipelining
module EMJack
class Connection
alias :ause :use
def use(tube, &blk)
return if @used_tube == tube
f = Fiber.current
# WANT: per command errbacks, would be nice, instead of one global
# errback = Proc.new {|r| f.resume(r) }
on_error {|r| f.resume(r)}
@used_tube = tube
@conn.send(:use, tube)
# WANT: Add conditional on add_deferrable to either accept two procs, or a single block
# .. two procs = callback, errback
add_deferrable { |r| f.resume(r) }
Fiber.yield
end
end
end
|
