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fix: connection pool exhausted in poller #34

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Merged
surrealwolf merged 1 commit into from
Feb 9, 2026
Merged

fix: connection pool exhausted in poller #34

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8 changes: 6 additions & 2 deletions src/database.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,9 @@

logger = logging.getLogger(__name__)

# Connection pool defaults
# Connection pool defaults (poller does 264+ planet saves + 44 campaign saves per cycle)
DEFAULT_POOL_MIN_CONN = 2
DEFAULT_POOL_MAX_CONN = 10
DEFAULT_POOL_MAX_CONN = 50


class Database:
Expand Down Expand Up @@ -50,6 +50,10 @@ def _get_connection(self):
conn = self._get_pool().getconn()
# Wrap so conn.close() returns to pool instead of closing the underlying connection
def _close():
try:
conn.rollback() # Reset connection state for reuse
except Exception:
pass
self._get_pool().putconn(conn)

conn.close = _close
Expand Down