class MR::Factory::PrimaryKeyProvider
Attributes
current[R]
mutex[R]
Public Class Methods
new()
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# File lib/mr/factory.rb, line 47 def initialize @current = 0 @mutex = Mutex.new end
Public Instance Methods
next()
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# File lib/mr/factory.rb, line 51 def next @mutex.synchronize{ @current += 1 } end