add pessimistic handling of disconnections

ITISFoundation · Mar 10, 2022 · 66fcd7e · 66fcd7e
1 parent 9d735ed
commit 66fcd7e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/services/catalog/src/simcore_service_catalog/db/events.py b/services/catalog/src/simcore_service_catalog/db/events.py
@@ -26,6 +26,7 @@ async def connect_to_db(app: FastAPI) -> None:
         connect_args={
             "server_settings": {"application_name": cfg.POSTGRES_CLIENT_NAME}
         },
+        pool_pre_ping=True,  # https://docs.sqlalchemy.org/en/14/core/pooling.html#dealing-with-disconnects
     )
 
     logger.debug("Connected to %s", engine.url)  # pylint: disable=no-member