queuecontroller

noun
UK /kjuː kənˈtrəʊlə/
US /kjuː kənˈtroʊlər/

A queuecontroller is a person or program that decides whose turn comes next in a line.

The queuecontroller told the next person in line to step forward.


OTHER MEANINGS

2. A software part that manages a list of tasks waiting to be done.

The queuecontroller made sure each print job ran in order.

3. A device that organizes people or things into an orderly line.

The queuecontroller at the airport guided passengers to the right gate.

4. A person who keeps a line fair and moving smoothly.

As queuecontroller, she made sure nobody cut in front of others.