Class: Knj::Thread2

Inherits:
Object show all
Defined in:
lib/knj/thread2.rb

Instance Method Summary collapse

Constructor Details

#initialize(args = {}, &block) ⇒ Thread2

Returns a new instance of Thread2.



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# File 'lib/knj/thread2.rb', line 2

def initialize(args = {}, &block)
  @args = args
  @block = block if block_given?
  @callbacks = {}
end

Instance Method Details

#call(signal, *args) ⇒ Object 



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# File 'lib/knj/thread2.rb', line 13

def call(signal, *args)
  return false if !@callbacks.key?(signal)
  @callbacks[signal].each do |block|
    block.call(*args)
  end
  
  return {:count => count}
end

#connect(signal, &block) ⇒ Object 



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# File 'lib/knj/thread2.rb', line 8

def connect(signal, &block)
  @callbacks[signal] = [] if !@callbacks.key?(signal)
  @callbacks[signal] << block
end

#run ⇒ Object 



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# File 'lib/knj/thread2.rb', line 22

def run
  Thread.new do
    abort_on_exception = true
    call(:on_run)
    
    begin
      @block.call
    rescue SystemExit
      call(:on_exit)
      exit
    rescue => e
      call(:on_error, e)
      
      if !@args.key?(:print_error) or @args[:print_error]
        print "Error: "
        puts e.inspect
        print "\n"
        puts e.backtrace
        print "\n\n"
      end
    end
    
    call(:on_done)
  end
end