Method: Mongo::Session#suppress_read_write_concern!

Defined in:
lib/mongo/session.rb

#suppress_read_write_concern!(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.

Remove the read concern and/or write concern from the command if not applicable.

Examples:

session.suppress_read_write_concern!(cmd)

Returns:

  • (Hash, BSON::Document) —

    The command document.

Since:

  • 2.6.0



1029
1030
1031
1032
1033
1034
1035
1036
 
# File 'lib/mongo/session.rb', line 1029

def suppress_read_write_concern!(command)
  command.tap do |c|
    next unless in_transaction?

    c.delete(:readConcern) unless starting_transaction?
    c.delete(:writeConcern) unless c[:commitTransaction] || c[:abortTransaction]
  end
end