[bitbake-devel] {PATCH] serv/db: Take an excluside lock on the database

Submitted by Richard Purdie on Aug. 31, 2013, 10:42 p.m. | Patch ID: 57167


Message ID 1377988977.1059.132.camel@ted
State New
Headers show

Commit Message

Richard Purdie Aug. 31, 2013, 10:42 p.m.
We only support one server using the database at a time so take an exclusive
lock and avoid later lock overhead.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

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diff --git a/bitbake/lib/prserv/db.py b/bitbake/lib/prserv/db.py
index dad445b..5599355 100644
--- a/bitbake/lib/prserv/db.py
+++ b/bitbake/lib/prserv/db.py
@@ -214,7 +214,7 @@  class PRData(object):
         except OSError as e:
             if e.errno != errno.EEXIST:
                 raise e
-        self.connection=sqlite3.connect(self.filename, isolation_level="DEFERRED", check_same_thread = False)
+        self.connection=sqlite3.connect(self.filename, isolation_level="EXCLUSIVE", check_same_thread = False)