Class: ActiveRecord::Base

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

Class Method Summary collapse

Class Method Details

.has_mutex(key = :id) ⇒ Object 



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# File 'lib/has_mutex.rb', line 3

def self.has_mutex key = :id
  @@mutex_table = {}

  define_method :mutex do
    @@mutex_table[read_attribute(key)] ||= Mutex.new
  end
  define_method :delete_mutex do
    @@mutex_table.delete read_attribute(key)
  end

  delegate :synchronize, to: :mutex
end