Class: Updater::ORm::ActiveRecord

Inherits:
Object
  • Object
show all
Defined in:
lib/updater/orm/activerocord.rb

Instance Method Summary collapse

Instance Method Details

#lock(worker) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
 
# File 'lib/updater/orm/activerocord.rb', line 6

def lock(worker)
  return true if locked? && locked_by == worker.name
  #all this to make sure the check and the lock are simultanious:
  ccnt = self.class.where(id: self.id, lock: nil).update_all(:lock=>worker.name)
  if 0 != cnt
    @lock_name = worker.name
    true
  else
    worker.say( "Worker #{worker.name} Failed to aquire lock on job #{id}" )
    false
  end
end