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Updates to docker-entrypoint for worker and scheduler #364

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Merged
washort merged 4 commits into from
Apr 11, 2018
Merged

Updates to docker-entrypoint for worker and scheduler #364

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1ab69d9
Use --max-tasks-per-child as per celery documentation
jasonthomas Apr 9, 2018
26bda80
Set --max-memory-per-child to 1/4th of total system memory
jasonthomas Apr 9, 2018
5f14305
Split exec command over multiple lines
jasonthomas Apr 9, 2018
5bc0cb4
Fix memory variable typo
jasonthomas Apr 10, 2018
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10 changes: 8 additions & 2 deletions bin/docker-entrypoint
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,13 @@ worker() {
/app/manage.py db upgrade
WORKERS_COUNT=${WORKERS_COUNT:-2}
QUEUES=${QUEUES:-queries,scheduled_queries,celery}
MAX_MEMORY=$(($(/usr/bin/awk '/MemTotal/ {print $2}' /proc/meminfo)/4))

echo "Starting $WORKERS_COUNT workers for queues: $QUEUES..."
exec /usr/local/bin/celery worker --app=redash.worker -c$WORKERS_COUNT -Q$QUEUES -linfo --maxtasksperchild=10 -Ofair
exec /usr/local/bin/celery worker --app=redash.worker -c$WORKERS_COUNT -Q$QUEUES -linfo \
--max-tasks-per-child=10 \
--max-memory-per-child=$MAX_MEMORY \
-Ofair
}

scheduler() {
Expand All @@ -17,7 +21,9 @@ scheduler() {

echo "Starting scheduler and $WORKERS_COUNT workers for queues: $QUEUES..."

exec /usr/local/bin/celery worker --app=redash.worker --beat -c$WORKERS_COUNT -Q$QUEUES -linfo --maxtasksperchild=10 -Ofair
exec /usr/local/bin/celery worker --app=redash.worker --beat -c$WORKERS_COUNT -Q$QUEUES -linfo \
--max-tasks-per-child=10 \
-Ofair
}

server() {
Expand Down