comment the warning in stub_imp.hpp

core/general-client/src/general_model.cpp

@@ -119,7 +119,7 @@ int PredictorClient::create_predictor_by_desc(const std::string &sdk_desc) {
     LOG(ERROR) << "Predictor Creation Failed";
     return -1;
   }
-  _api.thrd_initialize();
+  // _api.thrd_initialize();
   return 0;
 }
 
@@ -130,7 +130,7 @@ int PredictorClient::create_predictor() {
     LOG(ERROR) << "Predictor Creation Failed";
     return -1;
   }
-  _api.thrd_initialize();
+  // _api.thrd_initialize();
   return 0;
 }
 
@@ -152,6 +152,7 @@ int PredictorClient::batch_predict(
 
   int fetch_name_num = fetch_name.size();
 
+  _api.thrd_initialize();
   std::string variant_tag;
   _predictor = _api.fetch_predictor("general_model", &variant_tag);
   predict_res_batch.set_variant_tag(variant_tag);

core/sdk-cpp/include/stub_impl.hpp

@@ -133,7 +133,10 @@ int StubImpl<T, C, R, I, O>::initialize(const VariantInfo& var,
 template <typename T, typename C, typename R, typename I, typename O>
 int StubImpl<T, C, R, I, O>::thrd_initialize() {
   if (THREAD_GETSPECIFIC(_bthread_key) != NULL) {
-    LOG(WARNING) << "Already thread initialized for stub";
+    // Because gPRC is uesd, this function may be called
+    // multiple times, so the warning will be commented out
+    // temporarily. See PR:#483 and PR:#500 for details.
+    // LOG(WARNING) << "Already thread initialized for stub";
     return 0;
   }