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add POSTGRES_IDLE_SESSIONS_TIMEOUT (#3019)

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Co-authored-by: Richard Kuo <rkuo@rkuo.com>
This commit is contained in:
rkuo-danswer
2024-11-03 13:58:12 -08:00
committed by GitHub
parent fac2b100a1
commit 56c3a5ff5b
2 changed files with 16 additions and 0 deletions
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11
backend/danswer/configs/app_configs.py
View File

@@ -163,6 +163,17 @@ try:
except ValueError:
POSTGRES_POOL_RECYCLE = POSTGRES_POOL_RECYCLE_DEFAULT
# Experimental setting to control idle transactions
POSTGRES_IDLE_SESSIONS_TIMEOUT_DEFAULT = 0 # milliseconds
try:
POSTGRES_IDLE_SESSIONS_TIMEOUT = int(
os.environ.get(
"POSTGRES_IDLE_SESSIONS_TIMEOUT", POSTGRES_IDLE_SESSIONS_TIMEOUT_DEFAULT
)
)
except ValueError:
POSTGRES_IDLE_SESSIONS_TIMEOUT = POSTGRES_IDLE_SESSIONS_TIMEOUT_DEFAULT
REDIS_SSL = os.getenv("REDIS_SSL", "").lower() == "true"
REDIS_HOST = os.environ.get("REDIS_HOST") or "localhost"
REDIS_PORT = int(os.environ.get("REDIS_PORT", 6379))

5
backend/danswer/db/engine.py
View File

@@ -29,6 +29,7 @@ from danswer.configs.app_configs import POSTGRES_API_SERVER_POOL_OVERFLOW
from danswer.configs.app_configs import POSTGRES_API_SERVER_POOL_SIZE
from danswer.configs.app_configs import POSTGRES_DB
from danswer.configs.app_configs import POSTGRES_HOST
from danswer.configs.app_configs import POSTGRES_IDLE_SESSIONS_TIMEOUT
from danswer.configs.app_configs import POSTGRES_PASSWORD
from danswer.configs.app_configs import POSTGRES_POOL_PRE_PING
from danswer.configs.app_configs import POSTGRES_POOL_RECYCLE
@@ -352,6 +353,10 @@ def get_session_with_tenant(
cursor = dbapi_connection.cursor()
try:
cursor.execute(f'SET search_path = "{tenant_id}"')
if POSTGRES_IDLE_SESSIONS_TIMEOUT:
cursor.execute(
f"SET SESSION idle_in_transaction_session_timeout = {POSTGRES_IDLE_SESSIONS_TIMEOUT}"
)
finally:
cursor.close()