class FishTransactions::CallbacksStorage

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

Public Class Methods

new() click to toggle source

Creates the storage empty

# File lib/fish_transactions/callbacks_storage.rb, line 9
def initialize
  @on_commit = []
  @on_rollback = []
end

Public Instance Methods

committed!() click to toggle source

Runs all callbacks asociated with commit event

# File lib/fish_transactions/callbacks_storage.rb, line 32
def committed!
  @on_commit.each do |callback|
    callback.call
  end
  clear
end
rolledback!() click to toggle source

Runs all callbacks asociated with rollback event

# 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) click to toggle source

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

# 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

Private Instance Methods

clear() click to toggle source

Clear callbacks

# File lib/fish_transactions/callbacks_storage.rb, line 52
def clear
  @on_commit.clear
  @on_rollback.clear
end