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Posted to notifications@superset.apache.org by "kvatsek (via GitHub)" <gi...@apache.org> on 2023/06/20 06:59:39 UTC
[GitHub] [superset] kvatsek commented on issue #24445: superset does not close db connections
kvatsek commented on issue #24445:
URL: https://github.com/apache/superset/issues/24445#issuecomment-1598219733
In web error: There was an error fetching your recent activity
In pods log:
10.42.5.224 - - [20/Jun/2023:06:42:55 +0000] "GET /api/v1/dashboard/?q=(filters:!((col:owners,opr:rel_m_m,value:%271%27)),order_column:changed_on_delta_humanized,order_direction:desc,page:0,page_size:5) HTTP/1.1" 200 569 "https://superset.prod.rancher.ex.com/superset/welcome/" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36"
(psycopg2.OperationalError) connection to server at "cm-db-psql01.ex.com" (192.168.0.3), port 5555 failed: FATAL: too many connections for role "cm_superset_adm"
(Background on this error at: https://sqlalche.me/e/14/e3q8)
Traceback (most recent call last):
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3280, in _wrap_pool_connect
return fn()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 310, in connect
return _ConnectionFairy._checkout(self)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 868, in _checkout
fairy = _ConnectionRecord.checkout(pool)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 476, in checkout
rec = pool._do_get()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 146, in _do_get
self._dec_overflow()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
compat.raise_(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_
raise exception
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/impl.py", line 143, in _do_get
return self._create_connection()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 256, in _create_connection
return _ConnectionRecord(self)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 371, in __init__
self.__connect()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 666, in __connect
pool.logger.debug("Error on connect(): %s", e)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
compat.raise_(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_
raise exception
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/pool/base.py", line 661, in __connect
self.dbapi_connection = connection = pool._invoke_creator(self)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/create.py", line 590, in connect
return dialect.connect(*cargs, **cparams)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/default.py", line 597, in connect
return self.dbapi.connect(*cargs, **cparams)
File "/usr/local/lib/python3.8/site-packages/psycopg2/__init__.py", line 122, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
psycopg2.OperationalError: connection to server at "cm-db-psql01.ex.com" (192.168.0.3), port 5555 failed: FATAL: too many connections for role "cm_superset_adm"
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/app/superset/views/base.py", line 228, in wraps
return f(self, *args, **kwargs)
File "/usr/local/lib/python3.8/site-packages/flask_appbuilder/security/decorators.py", line 136, in wraps
if permission_str in self.base_permissions and self.appbuilder.sm.has_access(
File "/usr/local/lib/python3.8/site-packages/flask_appbuilder/security/manager.py", line 1559, in has_access
if current_user.is_authenticated:
File "/usr/local/lib/python3.8/site-packages/werkzeug/local.py", line 278, in __get__
obj = instance._get_current_object()
File "/usr/local/lib/python3.8/site-packages/werkzeug/local.py", line 407, in _get_current_object
return self.__local() # type: ignore
File "/usr/local/lib/python3.8/site-packages/flask_login/utils.py", line 25, in <lambda>
current_user = LocalProxy(lambda: _get_user())
File "/usr/local/lib/python3.8/site-packages/flask_login/utils.py", line 359, in _get_user
current_app.login_manager._load_user()
File "/usr/local/lib/python3.8/site-packages/flask_login/login_manager.py", line 355, in _load_user
user = self._user_callback(user_id)
File "/usr/local/lib/python3.8/site-packages/flask_appbuilder/security/manager.py", line 2112, in load_user
return self.get_user_by_id(int(pk))
File "/usr/local/lib/python3.8/site-packages/flask_appbuilder/security/sqla/manager.py", line 251, in get_user_by_id
return self.get_session.query(self.user_model).get(pk)
File "<string>", line 2, in get
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/deprecations.py", line 401, in warned
return fn(*args, **kwargs)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/orm/query.py", line 943, in get
return self._get_impl(ident, loading.load_on_pk_identity)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/orm/query.py", line 947, in _get_impl
return self.session._get_impl(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 2896, in _get_impl
return db_load_fn(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/orm/loading.py", line 530, in load_on_pk_identity
session.execute(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 1695, in execute
conn = self._connection_for_bind(bind)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 1536, in _connection_for_bind
return self._transaction._connection_for_bind(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/orm/session.py", line 747, in _connection_for_bind
conn = bind.connect()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3234, in connect
return self._connection_cls(self, close_with_result=close_with_result)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 96, in __init__
else engine.raw_connection()
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3313, in raw_connection
return self._wrap_pool_connect(self.pool.connect, _connection)
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 3283, in _wrap_pool_connect
Connection._handle_dbapi_exception_noconnection(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/engine/base.py", line 2117, in _handle_dbapi_exception_noconnection
util.raise_(
File "/usr/local/lib/python3.8/site-packages/sqlalchemy/util/compat.py", line 207, in raise_
raise exception
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