Class: Xasin::Waitpoint

Inherits:
Object
  • Object
show all
Defined in:
lib/mqtt/Waitpoint.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Waitpoint

Returns a new instance of Waitpoint.



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# File 'lib/mqtt/Waitpoint.rb', line 7

def initialize()
  @waitThreads = Array.new();
  @fireID = 0;
  @lastArgument = Array.new();
end

Instance Attribute Details

#lastArgument ⇒ Object (readonly)

Returns the value of attribute lastArgument.



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# File 'lib/mqtt/Waitpoint.rb', line 5

def lastArgument
  @lastArgument
end

Instance Method Details

#fire(args = nil) ⇒ Object 



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# File 'lib/mqtt/Waitpoint.rb', line 13

def fire(args = nil)
  @fireID += 1
  @lastArgument = args;
  @waitThreads.each do |t|
    t.run();
  end
end

#wait(seconds = nil, allow_run: false) ⇒ Object 



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# File 'lib/mqtt/Waitpoint.rb', line 21

def wait(seconds = nil, allow_run: false)
  pausedID = @fireID;
  @waitThreads << Thread.current

  timed_out = false;

  begin
    Timeout::timeout(seconds) {
      if(allow_run) then
        Thread.stop();
      else
        Thread.stop() until pausedID != @fireID;
      end
    }
  rescue Timeout::Error
    timed_out = true;
  ensure
    @waitThreads.delete(Thread.current);
  end

  return timed_out, @lastArgument;
end