Module: ActiveRecord::DatabaseMutex

Defined in:
lib/active_record/database_mutex.rb,
lib/active_record/database_mutex/version.rb,
lib/active_record/database_mutex/implementation.rb

Overview

This module is mixed into ActiveRecord::Base to provide the mutex methods that return a mutex for a particular ActiveRecord::Base subclass/instance.

Defined Under Namespace

Modules: ClassMethods Classes: Implementation, MutexError, MutexLocked, MutexUnlockFailed

Constant Summary collapse

VERSION =

ActiveRecord::DatabaseMutex version

'1.0.1'
VERSION_ARRAY =

:nodoc:

VERSION.split('.').map(&:to_i)
VERSION_MAJOR =

:nodoc:

VERSION_ARRAY[0]
VERSION_MINOR =

:nodoc:

VERSION_ARRAY[1]
VERSION_BUILD =

:nodoc:

VERSION_ARRAY[2]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(modul) ⇒ Object 



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# File 'lib/active_record/database_mutex.rb', line 20

def self.included(modul)
  modul.instance_eval do
    extend ClassMethods
  end
end

Instance Method Details

#mutex ⇒ Object

Returns a mutex instance for this ActiveRecord instance.



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# File 'lib/active_record/database_mutex.rb', line 34

def mutex
  @mutex ||= Implementation.new(:name => self.class.name)
end