Class: Arrow::Session::NullLock

Inherits:
Lock show all
Defined in:
lib/arrow/session/nulllock.rb

Overview

The Arrow::Session::NullLock class, a derivative of Arrow::Session::Lock. This is a null lock, in that it does not lock. This is to be used with an ActiveRecord session store that uses Optomistic Concurrency Control.

VCS Id

$Id$

Authors

  • Jeremiah Jordan

Please see the file LICENSE in the top-level directory for licensing details.

Constant Summary

Constants inherited from Lock

READ, UNLOCKED, WRITE

Instance Method Summary

Methods inherited from Lock

create, derivativeDirs, #finish, #locked?, #read_lock, #read_locked?, #read_unlock, #release_all_locks, #with_read_lock, #with_write_lock, #write_lock, #write_locked?, #write_unlock

Methods inherited from Arrow::Object

deprecate_class_method, deprecate_method, inherited

Methods included from Arrow::Loggable

#log

Constructor Details

- (NullLock) initialize(uri, id)

A new instance of NullLock 



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# File 'lib/arrow/session/nulllock.rb', line 22

def initialize( uri, id )
  super
end

Instance Method Details

- (Object) acquire_read_lock(blocking) 



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# File 'lib/arrow/session/nulllock.rb', line 26

def acquire_read_lock(blocking)
  true
end

- (Object) acquire_write_lock(blocking) 



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# File 'lib/arrow/session/nulllock.rb', line 30

def acquire_write_lock(blocking)
  true
end

- (Object) release_read_lock 



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# File 'lib/arrow/session/nulllock.rb', line 34

def release_read_lock
  true
end

- (Object) release_write_lock 



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# File 'lib/arrow/session/nulllock.rb', line 38

def release_write_lock
  true
end