Class: DIY::WorkerKeeper

Inherits:
Object
  • Object
show all
Defined in:
lib/diy/worker_keeper.rb

Overview

创建DRb服务

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(worker, uri) {|_self| ... } ⇒ WorkerKeeper

Returns a new instance of WorkerKeeper.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/diy/worker_keeper.rb', line 8

def initialize(worker, uri)
  @worker = worker
  @uri = uri
  @running = false
  @over = false
  yield self if block_given?
end

Instance Attribute Details

#running ⇒ Object

Returns the value of attribute running.



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# File 'lib/diy/worker_keeper.rb', line 15

def running
  @running
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/diy/worker_keeper.rb', line 22

def run
  Thread.abort_on_exception = true
  DIY::Logger.info "serving at #{@uri}"
  DRb.start_service(@uri, @worker)
  @running = true
  @over = false
  trap("INT") { @running = false }
  while @running
    sleep 0.5
  end
  DIY::Logger.info "bye..."
  @worker.stop
  DRb.stop_service
  @over = true
end

#stop ⇒ Object 



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# File 'lib/diy/worker_keeper.rb', line 38

def stop
  @running = false
  Utils.wait_until { @over }
end

#use_timeridconv ⇒ Object 



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# File 'lib/diy/worker_keeper.rb', line 17

def use_timeridconv
  require 'drb/timeridconv'
  DRb.install_id_conv DRb::TimerIdConv.new    
end