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upgrade: Fill caches before the critical period, if possible.

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This commit is contained in:
Alex Vandiver
2022-03-25 15:40:25 -07:00
committed by Tim Abbott
parent 3d66dd9eeb
commit 05af4b0a11
1 changed files with 12 additions and 5 deletions
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17
scripts/lib/upgrade-zulip-stage-2
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@@ -334,6 +334,11 @@ if not args.skip_migrations:
if line_str.startswith("[ ]"):
migrations_needed = True
# If there are no migrations needed, we can fill the caches now,
# instead of after they run.
if not migrations_needed:
subprocess.check_call(["./manage.py", "fill_memcached_caches"], preexec_fn=su_to_zulip)
# NOTE: Here begins the most likely critical period, where we may be
# shutting down the server; we should strive to minimize the number of
# steps that happen between here and the "Restarting Zulip" line
@@ -374,15 +379,17 @@ if migrations_needed:
subprocess.check_call(["./manage.py", "migrate", "--noinput"], preexec_fn=su_to_zulip)
logging.info("Restarting Zulip...")
start_args = []
if migrations_needed:
start_args.append("--fill-cache")
if IS_SERVER_UP:
restart_args = ["--fill-cache"]
if args.skip_tornado:
restart_args.append("--skip-tornado")
start_args.append("--skip-tornado")
if args.less_graceful:
restart_args.append("--less-graceful")
subprocess.check_call(["./scripts/restart-server", *restart_args], preexec_fn=su_to_zulip)
start_args.append("--less-graceful")
subprocess.check_call(["./scripts/restart-server", *start_args], preexec_fn=su_to_zulip)
else:
subprocess.check_call(["./scripts/start-server", "--fill-cache"], preexec_fn=su_to_zulip)
subprocess.check_call(["./scripts/start-server", *start_args], preexec_fn=su_to_zulip)
logging.info("Upgrade complete!")