Address code review comments
diff --git a/test/cpp/util/metrics_server.h b/test/cpp/util/metrics_server.h
index 3652909..edde37d 100644
--- a/test/cpp/util/metrics_server.h
+++ b/test/cpp/util/metrics_server.h
@@ -33,7 +33,6 @@
#ifndef GRPC_TEST_CPP_METRICS_SERVER_H
#define GRPC_TEST_CPP_METRICS_SERVER_H
-#include <atomic>
#include <map>
#include <mutex>
@@ -69,7 +68,8 @@
long Get();
private:
- std::atomic_long val_;
+ long val_;
+ std::mutex val_mu_;
};
class MetricsServiceImpl GRPC_FINAL : public MetricsService::Service {