Class: FishTransactions::CallbacksStorage

Inherits:
Object
  • Object
show all
Defined in:
lib/fish_transactions/callbacks_storage.rb

Overview

Stores callbacks to be run on certain events (currently, commit-only or rollback-only)

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CallbacksStorage

Creates the storage empty



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# File 'lib/fish_transactions/callbacks_storage.rb', line 9

def initialize
  @on_commit = []
  @on_rollback = []
end

Instance Method Details

#committed! ⇒ Object

Runs all callbacks asociated with commit event



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# File 'lib/fish_transactions/callbacks_storage.rb', line 32

def committed!
  @on_commit.each do |callback|
    callback.call
  end
  clear
end

#rolledback! ⇒ Object

Runs all callbacks asociated with rollback event



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# File 'lib/fish_transactions/callbacks_storage.rb', line 41

def rolledback!
  @on_rollback.each do |callback|
    callback.call
  end
  clear
end

#store(event, &callback_block) ⇒ Object

Stores a callback block to run on a event

An event must be one of these symbols:

  • :commit - run callback on commit only

  • :rollback - run callback on rollback only

  • otherwise will raise an exception



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# File 'lib/fish_transactions/callbacks_storage.rb', line 22

def store(event,&callback_block)
  case event
  when :commit then @on_commit << callback_block
  when :rollback then @on_rollback << callback_block
  else raise "unknown event #{event.inspect}"
  end
end