Remove `include/grpcpp/impl/codegen/stub_options.h` (#31287)

include/grpcpp/generic/generic_stub.h

@@ -22,13 +22,13 @@
 #include <functional>
 
 #include <grpcpp/client_context.h>
-#include <grpcpp/impl/codegen/stub_options.h>
 #include <grpcpp/impl/rpc_method.h>
 #include <grpcpp/support/async_stream.h>
 #include <grpcpp/support/async_unary_call.h>
 #include <grpcpp/support/byte_buffer.h>
 #include <grpcpp/support/client_callback.h>
 #include <grpcpp/support/status.h>
+#include <grpcpp/support/stub_options.h>
 
 namespace grpc {
 

include/grpcpp/impl/codegen/stub_options.h

@@ -19,26 +19,9 @@
 #ifndef GRPCPP_IMPL_CODEGEN_STUB_OPTIONS_H
 #define GRPCPP_IMPL_CODEGEN_STUB_OPTIONS_H
 
-// IWYU pragma: private, include <grpcpp/support/stub_options.h>
+// IWYU pragma: private
 
-namespace grpc {
-
-/// Useful interface for generated stubs
-class StubOptions {
- public:
-  StubOptions() = default;
-  explicit StubOptions(const char* suffix_for_stats)
-      : suffix_for_stats_(suffix_for_stats) {}
-
-  void set_suffix_for_stats(const char* suffix_for_stats) {
-    suffix_for_stats_ = suffix_for_stats;
-  }
-  const char* suffix_for_stats() const { return suffix_for_stats_; }
-
- private:
-  const char* suffix_for_stats_ = nullptr;
-};
-
-}  // namespace grpc
+/// TODO(chengyuc): Remove this file after solving compatibility.
+#include <grpcpp/support/stub_options.h>
 
 #endif  // GRPCPP_IMPL_CODEGEN_STUB_OPTIONS_H

include/grpcpp/support/stub_options.h

@@ -19,6 +19,24 @@
 #ifndef GRPCPP_SUPPORT_STUB_OPTIONS_H
 #define GRPCPP_SUPPORT_STUB_OPTIONS_H
 
-#include <grpcpp/impl/codegen/stub_options.h>  // IWYU pragma: export
+namespace grpc {
+
+/// Useful interface for generated stubs
+class StubOptions {
+ public:
+  StubOptions() = default;
+  explicit StubOptions(const char* suffix_for_stats)
+      : suffix_for_stats_(suffix_for_stats) {}
+
+  void set_suffix_for_stats(const char* suffix_for_stats) {
+    suffix_for_stats_ = suffix_for_stats;
+  }
+  const char* suffix_for_stats() const { return suffix_for_stats_; }
+
+ private:
+  const char* suffix_for_stats_ = nullptr;
+};
+
+}  // namespace grpc
 
 #endif  // GRPCPP_SUPPORT_STUB_OPTIONS_H

src/compiler/cpp_generator.cc

@@ -152,7 +152,7 @@ std::string GetHeaderIncludes(grpc_generator::File* file,
         "grpcpp/server_context.h",
         "grpcpp/impl/service_type.h",
         "grpcpp/impl/codegen/status.h",
-        "grpcpp/impl/codegen/stub_options.h",
+        "grpcpp/support/stub_options.h",
         "grpcpp/impl/codegen/sync_stream.h",
     };
     std::vector<std::string> headers(headers_strs, array_end(headers_strs));

test/cpp/codegen/compiler_test_golden

@@ -42,7 +42,7 @@
 #include <grpcpp/server_context.h>
 #include <grpcpp/impl/service_type.h>
 #include <grpcpp/impl/codegen/status.h>
-#include <grpcpp/impl/codegen/stub_options.h>
+#include <grpcpp/support/stub_options.h>
 #include <grpcpp/impl/codegen/sync_stream.h>
 
 namespace grpc {