Class: WhiteGold::Job

Inherits:
Object show all
Defined in:
lib/white_gold/master.rb

Constant Summary collapse

NO_RESULT = 
Object.new

Instance Method Summary collapse

Constructor Details

#initialize(delay:, repeat:, run: true, &b) ⇒ Job

Returns a new instance of Job.



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# File 'lib/white_gold/master.rb', line 99

def initialize delay:, repeat:, run: true, &b
  @delay = delay
  @repeat = repeat
  @job = b
  @result = NO_RESULT
  self.run if run
end

Instance Method Details

#audit ⇒ Object 



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# File 'lib/white_gold/master.rb', line 119

def audit
  if @thread
    if @thread.alive?
      return true
    else
      @on_done.(@result) if @on_done
      if @repeat
        run
        return true
      else
        return false
      end
    end
  else 
    return true
  end
end

#finish(result = NO_RESULT) ⇒ Object 



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# File 'lib/white_gold/master.rb', line 137

def finish result = NO_RESULT
  @repeat = false
  @result = result if result != NO_RESULT
end

#on_done(&b) ⇒ Object 



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# File 'lib/white_gold/master.rb', line 114

def on_done &b
  @on_done = b
  b.(@result) if @thread && !@thread.alive?
end

#run ⇒ Object 



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# File 'lib/white_gold/master.rb', line 107

def run
  @thread = Thread.new do
    sleep(@delay / 1000.0) if @delay
    @result = @job.(self)
  end
end