remove celery and use dramatiq

deploy/requirements.txt

@@ -1,6 +1,3 @@
-amqp==2.4.2
-billiard==3.5.0.5
-celery==4.2.1
 certifi==2019.3.9
 chardet==3.0.4
 coverage==4.5.3
@@ -15,7 +12,6 @@ flake8-quotes==1.0.0
 gunicorn==19.9.0
 idna==2.8
 jsonfield==2.0.2
-kombu==4.4.0
 mccabe==0.6.1
 otpauth==1.0.1
 Pillow==5.4.1
@@ -30,5 +26,6 @@ redis==3.2.0
 requests==2.21.0
 six==1.12.0
 urllib3==1.24.1
-vine==1.2.0
 XlsxWriter==1.1.5
+django-dramatiq==0.5.0
+dramatiq==1.3.0

deploy/supervisord.conf

@@ -38,12 +38,12 @@ startsecs=5
 stopwaitsecs = 5
 killasgroup=true
 
-[program:celery]
-command=celery -A oj worker -l warning --autoscale 2,%(ENV_MAX_WORKER_NUM)s
+[program:dramatiq]
+command=python3 manage.py rundramatiq --no-reload --processes %(ENV_MAX_WORKER_NUM)s --threads 4
 directory=/app/
 user=nobody
-stdout_logfile=/data/log/celery.log
-stderr_logfile=/data/log/celery.log
+stdout_logfile=/data/log/dramatiq.log
+stderr_logfile=/data/log/dramatiq.log
 autostart=true
 autorestart=true
 startsecs=5