Ryan Moe 4b70e68144 Make pid file locking non-blocking
fcntl.flock will block indefinitely if another process holds an exclusive
lock. A non-blocking flock operation will raise an error when a lock already
exists so we can fail immediately.

Closes-bug: 1315507
Change-Id: Icf97b1f8643157719b3d28ac2c0c1576a5069697
2014-05-21 13:29:01 -07:00
..
2013-07-06 15:02:43 -04:00
2014-02-14 12:05:56 +08:00
2014-05-21 13:29:01 -07:00
2014-05-04 12:40:08 +02:00