Class: Smith::Commands::Restart

Inherits:
Smith::CommandBase show all
Includes:
Common
Defined in:
lib/smith/commands/agency/restart.rb

Instance Attribute Summary

Attributes inherited from Smith::CommandBase

#options, #target

Instance Method Summary collapse

Methods included from Common

#agent_group

Methods inherited from Smith::CommandBase

#banner, #format_help, #initialize, #parse_options

Methods included from Logger

included

Constructor Details

This class inherits a constructor from Smith::CommandBase

Instance Method Details

#execute ⇒ Object 



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# File 'lib/smith/commands/agency/restart.rb', line 14

def execute
  Messaging::Sender.new(QueueDefinitions::Agency_control) do |sender|
    @sender = sender

    # agent is a method and as such I cannot pass it into the block.
    # This just assigns it to a local method making it all work.

    lagents = agents
    # lagents.each do |agent_name|
    worker = ->(agent_name, iter) do
      lagents[agent_name].stop
      lagents[agent_name].add_callback(:acknowledge_stop) do
        lagents.invalidate(agent_name)
        lagents[agent_name].start
      end
      iter.next
    end

    done = -> { responder.succeed('') }

    EM::Iterator.new(target).each(worker, done)
  end
end