Class: Batch

Inherits:

ActiveFedora::Base

• Object
• ActiveFedora::Base
• Batch

Extended by:

Sufia::Lockable

Includes:

Hydra::AccessControls::Permissions, Sufia::ModelMethods, Sufia::Noid

Defined in:

app/models/batch.rb

Class Method Summary

• .find_or_create(id) ⇒ Object

  This method handles most race conditions gracefully.

Methods included from Sufia::Lockable

acquire_lock_for, lock_manager

Methods included from Sufia::Noid

#assign_id, #to_param

Methods included from Sufia::ModelMethods

#to_s

Methods inherited from ActiveFedora::Base

#create_event, #events, #log_event, stream, #stream

Class Method Details

.find_or_create(id) ⇒ Object

This method handles most race conditions gracefully.

# File 'app/models/batch.rb', line 14

def self.find_or_create(id)
  acquire_lock_for(id) do
    begin
      Batch.find(id)
    rescue ActiveFedora::ObjectNotFoundError
      Batch.create(id: id)
    end
  end
end