bitbake: bitbake: persist_data: Fix Locking Protocol Error

Under heavy load with process delays, sqlite can issues a "locking
protocol" error (SQLITE_PROTOCOL). Unfortunately, it is impossible to
distinguish between actual locking protocol errors and this race
condition, so they best that can be done is to retry the operation when
the error is detected.

[YOCTO #13108]

(Bitbake rev: 93cd15644f9d12b38abea276fee7b5bade0276df)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Joshua Watt
2019-01-03 10:36:11 -06:00
committed by Richard Purdie
parent fd045373e0
commit cea00c1283

View File

@@ -59,7 +59,7 @@ class SQLTable(collections.MutableMapping):
try:
return f(self, *args, **kwargs)
except sqlite3.OperationalError as exc:
if 'is locked' in str(exc) and count < 500:
if count < 500 and ('is locked' in str(exc) or 'locking protocol' in str(exc)):
count = count + 1
if reconnect:
self.reconnect()