From cc8a46d8a92e4fd547a18d0a243316e931781087 Mon Sep 17 00:00:00 2001
From: xuyongfei <xuyongfei.huawei.com>
Date: Thu, 10 Dec 2020 17:21:08 +0800
Subject: [PATCH] serving fix Clear lock

---
 mindspore_serving/ccsrc/worker/worker.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mindspore_serving/ccsrc/worker/worker.cc b/mindspore_serving/ccsrc/worker/worker.cc
index 761fb61..1cf7978 100644
--- a/mindspore_serving/ccsrc/worker/worker.cc
+++ b/mindspore_serving/ccsrc/worker/worker.cc
@@ -354,10 +354,10 @@ void Worker::StopServable(bool notify_master) {
 }
 
 void Worker::Clear() {
-  std::unique_lock<std::shared_mutex> lock(worker_shared_lock_);
   if (clear_flag_.test_and_set()) {
     return;
   }
+  std::unique_lock<std::shared_mutex> lock(worker_shared_lock_);
   MSI_LOG_INFO << "Start clear worker session";
   servable_stoppedd_ = true;
   version_controller_.StopPollModelPeriodic();