Contents

module ActiveRecord::Turntable
  module ActiveRecordExt
    module Transactions
      # @note Override to start transaction on current shard
      def with_transaction_returning_status
        if self.class.turntable_enabled?
          status = nil
          if self.new_record? && self.turntable_shard_key.to_s == self.class.primary_key &&
             self.id.nil? && self.class.connection.prefetch_primary_key?(self.class.table_name)
            self.id = self.class.connection.next_sequence_value(self.class.sequence_name)
          end
          self.class.connection.shards_transaction([self.turntable_shard]) do
            add_to_transaction
            begin
              status = yield
            rescue ActiveRecord::Rollback
              clear_transaction_record_state
              status = nil
            end

            raise ActiveRecord::Rollback unless status
          end
          status
        else
          super
        end

      ensure
        if @transaction_state && @transaction_state.committed?
          clear_transaction_record_state
        end
      end

      def add_to_transaction
        if self.class.turntable_enabled?
          if has_transactional_callbacks?
            self.turntable_shard.connection.add_transaction_record(self)
          else
            sync_with_transaction_state
            set_transaction_state(self.turntable_shard.connection.transaction_state)
          end
          remember_transaction_record_state
        else
          super
        end
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
activerecord-turntable-3.0.1	lib/active_record/turntable/active_record_ext/transactions.rb
activerecord-turntable-3.0.0	lib/active_record/turntable/active_record_ext/transactions.rb
activerecord-turntable-3.0.0.alpha3	lib/active_record/turntable/active_record_ext/transactions.rb
activerecord-turntable-3.0.0.alpha2	lib/active_record/turntable/active_record_ext/transactions.rb
activerecord-turntable-3.0.0.alpha1	lib/active_record/turntable/active_record_ext/transactions.rb