openstack/taskflow
Code Issues Proposed changes

Add Gelera specific error code for connection retries

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Import the following galera specific error code to handle connection
retries, from the latest list of codes used by retry filter in oslo.db.

 - 1024: WSREP has not yet prepared node for application use [1]
 - 1927: Connection was killed [2]

[1] 45079050f1d54c3be15ce128487f79c9490be77c
[2] 34f9a3ac7a56883f8a2cd2a9a93bc42e5194bc1e

Change-Id: Ic5851122df20d91081f13c10f68ae7f5e00e6b26
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
This commit is contained in:
Takashi Kajinami
2026-02-22 01:42:42 +09:00
parent 1af9fcecab
commit 499bded13f
1 changed files with 4 additions and 0 deletions
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4
taskflow/persistence/backends/impl_sqlalchemy.py
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@@ -47,6 +47,8 @@ LOG = logging.getLogger(__name__)
# See: http://dev.mysql.com/doc/refman/5.0/en/error-messages-client.html
MY_SQL_CONN_ERRORS = (
# WSREP has not yet prepared node for application use
'1047',
# Lost connection to MySQL server at '%s', system error: %d
'2006',
# Can't connect to MySQL server on '%s' (%d)
@@ -55,6 +57,8 @@ MY_SQL_CONN_ERRORS = (
'2002',
)
MY_SQL_GONE_WAY_AWAY_ERRORS = (
# Connection was killed
'1927',
# Lost connection to MySQL server at '%s', system error: %d
'2006',
# Lost connection to MySQL server during query