remove forwarding path support form generator

Author: scotthart

generator/CMakeLists.txt

@@ -67,16 +67,6 @@ add_library(
     internal/format_class_comments.h
     internal/format_method_comments.cc
     internal/format_method_comments.h
-    internal/forwarding_client_generator.cc
-    internal/forwarding_client_generator.h
-    internal/forwarding_connection_generator.cc
-    internal/forwarding_connection_generator.h
-    internal/forwarding_idempotency_policy_generator.cc
-    internal/forwarding_idempotency_policy_generator.h
-    internal/forwarding_mock_connection_generator.cc
-    internal/forwarding_mock_connection_generator.h
-    internal/forwarding_options_generator.cc
-    internal/forwarding_options_generator.h
     internal/generator_interface.h
     internal/http_annotation_parser.cc
     internal/http_annotation_parser.h

generator/generator_config.proto

@@ -113,19 +113,6 @@ message ServiceConfiguration {
   // constructor and the connection factory function.
   bool experimental = 18;
 
-  // We use this setting to maintain backwards compatibility when relocating a
-  // service from the undesired `forwarding_product_path` to the desired
-  // `product_path`.
-  //
-  // If set, generate backwards compatibility headers at the
-  // `forwarding_product_path`. These headers define aliases (in the namespace
-  // derived from `forwarding_product_path`), which point to types defined at
-  // the `product_path` (in the namespace derived from `product_path`).
-  //
-  // For details on why we would relocate a service, see #10170, or
-  // https://github.com/googleapis/google-cloud-cpp/blob/main/doc/adr/2022-11-11-multiple-versions-of-GCP-service-in-one-library.md
-  string forwarding_product_path = 19;
-
   // Override idempotency policy values for specific rpcs.
   message IdempotencyOverride {
     // rpc_name should be qualified with the service name e.g.: Service.Method.

generator/google_cloud_cpp_generator.bzl

@@ -35,11 +35,6 @@ google_cloud_cpp_generator_hdrs = [
     "internal/doxygen.h",
     "internal/format_class_comments.h",
     "internal/format_method_comments.h",
-    "internal/forwarding_client_generator.h",
-    "internal/forwarding_connection_generator.h",
-    "internal/forwarding_idempotency_policy_generator.h",
-    "internal/forwarding_mock_connection_generator.h",
-    "internal/forwarding_options_generator.h",
     "internal/generator_interface.h",
     "internal/http_annotation_parser.h",
     "internal/http_option_utils.h",
@@ -95,11 +90,6 @@ google_cloud_cpp_generator_srcs = [
     "internal/doxygen.cc",
     "internal/format_class_comments.cc",
     "internal/format_method_comments.cc",
-    "internal/forwarding_client_generator.cc",
-    "internal/forwarding_connection_generator.cc",
-    "internal/forwarding_idempotency_policy_generator.cc",
-    "internal/forwarding_mock_connection_generator.cc",
-    "internal/forwarding_options_generator.cc",
     "internal/http_annotation_parser.cc",
     "internal/http_option_utils.cc",
     "internal/idempotency_policy_generator.cc",

generator/integration_tests/BUILD.bazel

@@ -77,8 +77,6 @@ filegroup(
     name = "golden_hdrs",
     srcs = glob(
         include = [
-            "golden/*.h",
-            "golden/mocks/*.h",
             "golden/v1/*.cc",
             "golden/v1/*.h",
             "golden/v1/internal/*.cc",

generator/integration_tests/CMakeLists.txt

@@ -54,8 +54,6 @@ set_target_properties(google_cloud_cpp_generator_golden_protos
 file(
     GLOB google_cloud_cpp_generator_golden_files
     RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
-    "golden/*.h"
-    "golden/mocks/*.h"
     "golden/v1/*.h"
     "golden/v1/internal/*.h"
     "golden/v1/internal/*_sources.cc"