Method: Mongo::Session#next_txn_num

Defined in:
lib/mongo/session.rb

#next_txn_num ⇒ Integer

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Increment and return the next transaction number.

Examples:

Get the next transaction number.

session.next_txn_num

Returns:

  • (Integer) —

    The next transaction number.

Since:

  • 2.5.0



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# File 'lib/mongo/session.rb', line 1176

def next_txn_num
  if ended?
    raise Error::SessionEnded
  end

  @server_session.next_txn_num
end