Current task id for workers — rrq_worker_task

Returns the task id that each worker is working on, if any.

rrq_worker_task_id(worker_ids = NULL, controller = NULL)

Arguments

worker_ids: Optional vector of worker ids. If NULL then all active workers are used.
controller: The controller to use. If not given (or NULL) we'll use the controller registered with rrq_default_controller_set().

A character vector, NA where nothing is being worked on, otherwise corresponding to a task id.