Module: AfterCommit::TestConnectionAdapters

Defined in:
lib/after_commit/after_savepoint.rb

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/after_commit/after_savepoint.rb', line 35

def self.included(base)
  base.class_eval do

    def after_callback_transaction_committed?
      committed = (Thread.current[:after_callback_committed] || {})[unique_transaction_key]
      return !committed.nil? && committed
    end

    def after_callback_mark_committed committed          
      (Thread.current[:after_callback_committed] ||= {})[unique_transaction_key] = committed
    end

    def after_callback_cleanup_committed
      (Thread.current[:after_callback_committed] ||= {})[unique_transaction_key] = nil
    end
    
    def release_savepoint_with_callback
      increment_transaction_pointer
      after_callback_mark_committed false
      begin
        trigger_before_commit_callbacks
        trigger_before_commit_on_create_callbacks
        trigger_before_commit_on_save_callbacks
        trigger_before_commit_on_update_callbacks
        trigger_before_commit_on_destroy_callbacks
        
        release_savepoint_without_callback
        after_callback_mark_committed true
        trigger_after_commit_callbacks
        trigger_after_commit_on_create_callbacks
        trigger_after_commit_on_save_callbacks
        trigger_after_commit_on_update_callbacks
        trigger_after_commit_on_destroy_callbacks
        AfterCommit.cleanup(self)
        after_callback_cleanup_committed
      ensure
        decrement_transaction_pointer
      end
    end 
    alias_method_chain :release_savepoint, :callback

    # In the event the transaction fails and rolls back, nothing inside
    # should recieve the after_commit callback, but do fire the after_rollback
    # callback for each record that failed to be committed.
    def rollback_to_savepoint_with_callback
      increment_transaction_pointer
      begin
        # Only rollback if we have not already released rollback
        unless after_callback_transaction_committed?
          trigger_before_rollback_callbacks
          rollback_to_savepoint_without_callback
          trigger_after_rollback_callbacks
        end
      ensure
        AfterCommit.cleanup(self)
        after_callback_cleanup_committed
        decrement_transaction_pointer
      end         
    end
    alias_method_chain :rollback_to_savepoint, :callback
  end
end