Find the position of one or more tasks in the queue.
Arguments
- task_ids
Character vector of tasks to find the position for.
- missing
Value to return if the task is not found in the queue. A task will take value
missing
if it is running, complete, errored, deferred etc and a positive integer if it is in the queue, indicating its position (with 1) being the next task to run.- queue
The name of the queue to query (defaults to the "default" queue).
- follow
Optional logical, indicating if we should follow any redirects set up by doing rrq_task_retry. If not given, falls back on the value passed into the controller, the global option
rrq.follow
, and finallyTRUE
. Set toFALSE
if you want to return information about the original task, even if it has been subsequently retried.- controller
The controller to use. If not given (or
NULL
) we'll use the controller registered withrrq_default_controller_set()
.