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Enable TCP keepalives to survive long jixia analysis phase #16

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Merged
Gabrielebattimelli merged 1 commit into from
Jul 7, 2026
+12 −1
Merged

Enable TCP keepalives to survive long jixia analysis phase #16

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13 changes: 12 additions & 1 deletion database/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,18 @@ def main():

args = parser.parse_args()

with psycopg.connect(os.environ["CONNECTION_STRING"], autocommit=True) as conn:
# The jixia analysis phase can run 30-60+ min with no DB traffic at all.
# GitHub Actions runners sit behind Azure's outbound NAT, whose default
# idle timeout (~4 min) silently drops the connection before that phase
# ends. TCP keepalives (well under 4 min) keep the NAT mapping alive.
with psycopg.connect(
os.environ["CONNECTION_STRING"],
autocommit=True,
keepalives=1,
keepalives_idle=30,
keepalives_interval=10,
keepalives_count=5,
) as conn:
if args.command == "schema":
create_schema(conn)
elif args.command == "jixia":
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