class TransactionalLock::TransactionWrapper

Public Class Methods

deassign_root_wrapper(wrapper) { || ... } click to toggle source

If the specified wrapper is the root wrapper, it will be deassigned and the block passed to this function will be executed

# File lib/transactional_lock/transaction_wrapper.rb, line 12
def self.deassign_root_wrapper(wrapper)
  if wrapper == @root_wrapper
    @root_wrapper = nil
    yield
  end
end
try_assign_root_wrapper(wrapper) click to toggle source

If the root wrapper is not yet set, the specified wrapper will become the root wrapper.

# File lib/transactional_lock/transaction_wrapper.rb, line 6
def self.try_assign_root_wrapper(wrapper)
  @root_wrapper ||= wrapper
end

Public Instance Methods

wrap() { || ... } click to toggle source
# File lib/transactional_lock/transaction_wrapper.rb, line 19
def wrap
  self.class.try_assign_root_wrapper(self)
  yield
ensure
  self.class.deassign_root_wrapper(self) do
    ::TransactionalLock::AdvisoryLock.release_all_locks
  end
end