Class: Startback::Support::TransactionManager

Inherits:
Object
  • Object
show all
Defined in:
lib/startback/support/transaction_manager.rb

Instance Method Summary collapse

Constructor Details

#initialize(db, method = :transaction) ⇒ TransactionManager

Returns a new instance of TransactionManager.



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# File 'lib/startback/support/transaction_manager.rb', line 5

def initialize(db, method = :transaction)
  @db = db
  @method = method
end

Instance Method Details

#call(runner, op, &then_block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/startback/support/transaction_manager.rb', line 10

def call(runner, op, &then_block)
  raise ArgumentError, "A block is required" unless then_block

  before = (op.class.transaction_policy == :before_call)
  if before
    @db.send(@method) do
      then_block.call
    end
  else
    then_block.call
  end
end