iilyak commented on a change in pull request #2111: Fix replication rescheduling Running < MaxJobs corner case URL: https://github.com/apache/couchdb/pull/2111#discussion_r313810037
########## File path: src/couch_replicator/src/couch_replicator_scheduler.erl ########## @@ -723,49 +726,45 @@ reset_job_process(#job{} = Job) -> -spec reschedule(#state{}) -> ok. reschedule(State) -> - Running = running_job_count(), - Pending = pending_job_count(), - stop_excess_jobs(State, Running), - start_pending_jobs(State, Running, Pending), - rotate_jobs(State, Running, Pending), - update_running_jobs_stats(State#state.stats_pid), - ok. + StopCount = stop_excess_jobs(State, running_job_count()), + rotate_jobs(State, StopCount), + update_running_jobs_stats(State#state.stats_pid). --spec stop_excess_jobs(#state{}, non_neg_integer()) -> ok. +-spec stop_excess_jobs(#state{}, non_neg_integer()) -> non_neg_integer(). stop_excess_jobs(State, Running) -> #state{max_jobs=MaxJobs} = State, - StopCount = Running - MaxJobs, - if StopCount =< 0 -> ok; true -> - Stopped = stop_jobs(StopCount, true, State), - OneshotLeft = StopCount - Stopped, - if OneshotLeft =< 0 -> ok; true -> - stop_jobs(OneshotLeft, false, State), - ok - end - end. + StopCount = max(0, Running - MaxJobs), + Stopped = stop_jobs(StopCount, true, State), + OneshotLeft = StopCount - Stopped, Review comment: I think we should either change this line to `max(0, StopCount - Stopped)` or update stop_jobs to handle (return 0) negative values. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services