Method: Mongo::Session#add_txn_num!

Defined in:
lib/mongo/session.rb

#add_txn_num!(command) ⇒ Hash, BSON::Document

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.

Add the transaction number to a command document if applicable.

Examples:

session.add_txn_num!(cmd)

Returns:

  • (Hash, BSON::Document) —

    The command document.

Since:

  • 2.6.0



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# File 'lib/mongo/session.rb', line 940

def add_txn_num!(command)
  command.tap do |c|
    c[:txnNumber] = BSON::Int64.new(@server_session.txn_num) if in_transaction?
  end
end