我有一个测试示例。
这里MyBoss应该完成艰苦但细化的工作,尽管它的一些工作不得不死掉。
require 'celluloid'
require 'celluloid/autostart'
class MyActor
include Celluloid
attr_reader :name, :peace_of_work
def initialize
@name = "actor_#{self.object_id}"
print "Created actor '#{@name}'\n"
end
def run(peace_of_work)
@peace_of_work = peace_of_work
sleep 0.1
raise "Actor '#{@name}' is dying" if rand(0..1.0) < 0.1
print "Actor '#{@name}' has #{peace_of_work}-th peace of work done\n"
end
end
class MyBoss
def initialize
end
def run work_peaces
@work_peaces = work_peaces
@actor_pool = MyActor.pool(size: 10, args: [])
work_peaces.each do |peace_of_work|
@actor_pool.async.run(peace_of_work)
end
end
end
if __FILE__ == $PROGRAM_NAME
boss = MyBoss.new
work_peaces = (0..999).to_a
boss.run(work_peaces)
sleep
end
演员偶尔会死。显然我需要重做搞砸的工作和平。如果演员在游泳池中,我该如何捕捉他们的死亡?注意MyActor.pool(size: 10, args: [])