[settings] Put chart rebuilds in their own queue

PROJECT.org

@@ -88,7 +88,7 @@ fetching and simple saving.
 *** Metadata sources
 **** Scraper
 
-* Backlog [0/21] :vrobbler:project:personal:
+* Backlog [2/25] :vrobbler:project:personal:
 ** TODO [#C] Create small utility to clean up tracks scrobbled with wonky playback times :bug:music:scrobbles:
 :PROPERTIES:
 :ID:       702462cf-d54b-48c6-8a7c-78b8de751deb
@@ -604,7 +604,24 @@ independent of the email flow it was originally creatdd for
 
 ** TODO [#B] Is there way to create unique slugs for media instances :media_types:
 
-** TODO [#A] Check for existing book scrobble and update page count :books:scrobbling:
+** TODO [#C] =alt_names= feature for artists (commented out / dead code) :music:dead-code:
+:PROPERTIES:
+:ID:       e22060a2-5f7a-4f33-9056-309ecd27159c
+:END:
+
+*** Description
+
+File: ~vrobbler/apps/music/models.py~ (line 236)
+
+An entire block of code for tracking alternate artist names is commented
+out. The TODO questions whether it even works. Review: either implement
+properly or remove the dead code.
+    
+** DONE [#A] Put chart rebuilds in a lower priority task queue :charts:tasks:
+:PROPERTIES:
+:ID:       43c90de0-fc1c-1139-dac7-9b7c82006b2e
+:END:
+** DONE [#A] Check for existing book scrobble and update page count :books:scrobbling:
 :PROPERTIES:
 :ID:       1a0609bc-6b16-4da4-96c1-59588229e4b4
 :END:

Procfile

@@ -1,2 +1,2 @@
 web: python manage.py runserver 0.0.0.0:8014
-worker: celery -A vrobbler worker -l DEBUG
+worker: celery -A vrobbler worker -Q default,charts -l DEBUG

vrobbler/settings.py

@@ -122,6 +122,15 @@ CELERY_ACCEPT_CONTENT = ["json"]
 CELERY_RESULT_EXTENDED = True
 CELERY_BROKER_CONNECTION_RETRY_ON_STARTUP = True
 
+CELERY_TASK_CREATE_MISSING_QUEUES = True
+CELERY_TASK_ROUTES = {
+    "scrobbles.tasks.update_charts_for_timestamp": {"queue": "charts"},
+    "scrobbles.tasks.create_yesterdays_charts": {"queue": "charts"},
+    "scrobbles.tasks.rebuild_weekly_charts": {"queue": "charts"},
+    "scrobbles.tasks.rebuild_monthly_charts": {"queue": "charts"},
+    "scrobbles.tasks.rebuild_yearly_charts": {"queue": "charts"},
+}
+
 CELERY_BEAT_SCHEDULE = {
     "build-yesterdays-charts": {
         "task": "scrobbles.tasks.create_yesterdays_charts",