Fix to isolate the sidekiq process that runs the scheduler job (#15314)

boxfile.yml

@@ -110,6 +110,7 @@ worker.sidekiq:
     mailers: bundle exec sidekiq -c 5 -q mailers -L /app/log/sidekiq.log
     pull: bundle exec sidekiq -c 5 -q pull -L /app/log/sidekiq.log
     push: bundle exec sidekiq -c 5 -q push -L /app/log/sidekiq.log
+    scheduler: bundle exec sidekiq -c 5 -q scheduler -L /app/log/sidekiq.log
 
   writable_dirs:
     - tmp

config/sidekiq.yml

@@ -5,37 +5,51 @@
   - [push, 4]
   - [mailers, 2]
   - [pull]
+  - [scheduler]
+:scheduler:
+  :listened_queues_only: true
 :schedule:
   scheduled_statuses_scheduler:
     every: '5m'
     class: Scheduler::ScheduledStatusesScheduler
+    queue: scheduler
   trending_tags_scheduler:
     every: '5m'
     class: Scheduler::TrendingTagsScheduler
+    queue: scheduler
   media_cleanup_scheduler:
     cron: '<%= Random.rand(0..59) %> <%= Random.rand(3..5) %> * * *'
     class: Scheduler::MediaCleanupScheduler
+    queue: scheduler
   feed_cleanup_scheduler:
     cron: '<%= Random.rand(0..59) %> <%= Random.rand(0..2) %> * * *'
     class: Scheduler::FeedCleanupScheduler
+    queue: scheduler
   doorkeeper_cleanup_scheduler:
     cron: '<%= Random.rand(0..59) %> <%= Random.rand(0..2) %> * * 0'
     class: Scheduler::DoorkeeperCleanupScheduler
+    queue: scheduler
   user_cleanup_scheduler:
     cron: '<%= Random.rand(0..59) %> <%= Random.rand(4..6) %> * * *'
     class: Scheduler::UserCleanupScheduler
+    queue: scheduler
   ip_cleanup_scheduler:
     cron: '<%= Random.rand(0..59) %> <%= Random.rand(3..5) %> * * *'
     class: Scheduler::IpCleanupScheduler
+    queue: scheduler
   email_scheduler:
     cron: '0 10 * * 2'
     class: Scheduler::EmailScheduler
+    queue: scheduler
   backup_cleanup_scheduler:
     cron: '<%= Random.rand(0..59) %> <%= Random.rand(3..5) %> * * *'
     class: Scheduler::BackupCleanupScheduler
+    queue: scheduler
   pghero_scheduler:
     cron: '0 0 * * *'
     class: Scheduler::PgheroScheduler
+    queue: scheduler
   instance_refresh_scheduler:
     cron: '0 * * * *'
     class: Scheduler::InstanceRefreshScheduler
+    queue: scheduler