From 85e3c7e9ad6fd6ef2413da98ef5c36055955d448 Mon Sep 17 00:00:00 2001
From: yang-g <yangg@google.com>
Date: Thu, 28 Jan 2021 15:33:34 -0800
Subject: [PATCH] Add a macro to configure default log verbosity level

---
 src/core/lib/gpr/log.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/core/lib/gpr/log.cc b/src/core/lib/gpr/log.cc
index 9a5a54f666a..9400f7c4bfa 100644
--- a/src/core/lib/gpr/log.cc
+++ b/src/core/lib/gpr/log.cc
@@ -28,7 +28,12 @@
 #include <stdio.h>
 #include <string.h>
 
-GPR_GLOBAL_CONFIG_DEFINE_STRING(grpc_verbosity, "ERROR",
+#ifndef GPR_DEFAULT_LOG_VERBOSITY_STRING
+#define GPR_DEFAULT_LOG_VERBOSITY_STRING "ERROR"
+#endif  // !GPR_DEFAULT_LOG_VERBOSITY_STRING
+
+GPR_GLOBAL_CONFIG_DEFINE_STRING(grpc_verbosity,
+                                GPR_DEFAULT_LOG_VERBOSITY_STRING,
                                 "Default gRPC logging verbosity")
 GPR_GLOBAL_CONFIG_DEFINE_STRING(grpc_stacktrace_minloglevel, "",
                                 "Messages logged at the same or higher level "