Code-Review+2: Ben Nemec Code-Review+2: ChangBo Guo(gcb) Workflow+1: ChangBo Guo(gcb) Verified+2: Zuul Submitted-by: Zuul Submitted-at: Fri, 17 Aug 2018 05:22:24 +0000 Reviewed-on: https://review.openstack.org/592665 Project: openstack/oslo.concurrency Branch: refs/heads/master