The tasks subsystem will now use the flux language service to parse and
evaluate flux instead of directly interacting with the parser or
runtime. This helps break the dependency on the libflux parser for the
base influxdb package.
This includes the task notification packages which were changed at the
same time.
* feat(task): add limit function for task concurrency
The new task executor handles limit's differently then the old executor
instead of front loading limits by creating a runner for every task that might run
the new executor has a large worker pool and queue. This allow's us to have a unlimited
concurrency per task and helps us avoid a back log of task's execution based on a
arbitrary execution limit. This add's the ability to add an optional task execution limit
so a user can still have the advantages of limiting concurrency.
Jonathan A. Sternberg
Alirie Gray
Lyon Hill