Class: FinishLine

Inherits:

Object

• Object
• FinishLine

Defined in:

lib/sup/util.rb

Overview

easy thread-safe class for determining who’s the “winner” in a race (i.e. first person to hit the finish line

Instance Method Summary

• #initialize ⇒ FinishLine constructor

  A new instance of FinishLine.

• #winner? ⇒ Boolean

Constructor Details

#initialize ⇒ FinishLine

Returns a new instance of FinishLine.

# File 'lib/sup/util.rb', line 637

def initialize
  @m = Mutex.new
  @over = false
end

Instance Method Details

#winner? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/sup/util.rb', line 642

def winner?
  @m.synchronize { !@over && @over = true }
end