feat：合入最新的C++客户端代码

Author: andrewshan

.clang-format

@@ -1,16 +1,24 @@
 Language: Cpp
 BasedOnStyle: Google
-Standard: Cpp03
-IndentWidth: 2
-TabWidth: 2
-ContinuationIndentWidth: 4
-ColumnLimit: 100
-AccessModifierOffset: -2
-AlignConsecutiveAssignments: true
-UseTab: Never
+ColumnLimit: 120
+
+# 自动识别代码中的指针对齐方式，如果希望强制统一，则可以改为 false
+DerivePointerAlignment: true
+
+# 默认对齐到类型名
+PointerAlignment: Left
 
 # Only sort headers in each include block
 SortIncludes: true
 IncludeBlocks: Preserve
 
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
+# 让 #if/#else/#endif 宏中的内容保持缩进，比如：
+#   #if defined(WIN)
+#   #  include <windows.h>
+#   #else
+#   #  include <curl.h>
+#   #endif
+IndentPPDirectives: AfterHash
+
+# 不特殊看待 foreach 宏
+ForEachMacros: ['']

BUILD

@@ -1,14 +1,12 @@
+load("@com_google_protobuf//:protobuf.bzl", "cc_proto_library")
+
 licenses(["notice"])
 
 package(default_visibility = ["//visibility:private"])
 
-load("@com_google_protobuf//:protobuf.bzl", "cc_proto_library")
-
 cc_library(
     name = "murmurhash",
-    srcs = glob([
-        "third_party/murmurhash/src/MurmurHash3.cpp",
-    ]),
+    srcs = ["third_party/murmurhash/src/MurmurHash3.cpp"],
     hdrs = glob([
         "third_party/murmurhash/src/**/*.h",
     ]),
@@ -28,45 +26,29 @@ cc_library(
     includes = [
         "third_party/yaml-cpp/include",
     ],
+    linkstatic = 1,
     visibility = [
         "//visibility:private",
     ],
-    linkstatic = 1,
 )
 
 cc_library(
     name = "nghttp2",
-    srcs = glob([
-        "third_party/nghttp2/lib/**/*.c",
-    ],
-    exclude = ["third_party/nghttp2/lib/**/*_test.c"]),
+    srcs = glob(
+        [
+            "third_party/nghttp2/lib/**/*.c",
+        ],
+        exclude = ["third_party/nghttp2/lib/**/*_test.c"],
+    ),
     hdrs = glob([
         "third_party/nghttp2/lib/includes/**/*.h",
         "third_party/nghttp2/lib/**/*.h",
     ]),
     includes = ["third_party/nghttp2/lib/includes"],
+    linkstatic = 1,
     visibility = [
         "//visibility:private",
     ],
-    linkstatic = 1,
-)
-
-cc_library(
-    name = "re2",
-    srcs = glob([
-        "third_party/re2/re2/*.cc",
-        "third_party/re2/**/*.h",
-        "third_party/re2/util/hash.cc",
-        "third_party/re2/util/logging.cc",
-        "third_party/re2/util/rune.cc",
-        "third_party/re2/util/stringprintf.cc",
-        "third_party/re2/util/strutil.cc",
-        "third_party/re2/util/valgrind.cc",
-    ]),
-    hdrs = glob(["third_party/re2/**/*.h",]),
-    includes = ["third_party/re2"],
-    visibility = ["//visibility:private"],
-    linkstatic = 1,
 )
 
 cc_library(
@@ -78,54 +60,38 @@ cc_library(
     hdrs = glob([
         "include/**/*.h",
     ]),
-    deps = [
-        ":trpcapi_cc_trpc",
-        ":code_cc_proto",
-        ":yaml-cpp-polaris-internal",
-        ":nghttp2",
-        ":murmurhash",
-        ":re2",
-        ":ratelimit_proto_v2",
-    ],
     includes = [
         "include",
         "polaris",
     ],
     visibility = [
         "//visibility:public",
     ],
-    copts = [
-        "-DREVISION=\\\"trpc-cpp\\\"",
-    ],
-)
-
-cc_library(
-    name = "polaris_api_fork",
-    srcs = glob([
-        "polaris/**/*.cpp",
-        "polaris/**/*.h",
-    ]),
-    hdrs = glob([
-        "include/**/*.h",
-    ]),
     deps = [
-        ":trpcapi_cc_trpc",
         ":code_cc_proto",
-        ":yaml-cpp-polaris-internal",
-        ":nghttp2",
         ":murmurhash",
-        ":re2",
+        ":nghttp2",
         ":ratelimit_proto_v2",
+        ":trpc_proto",
+        ":trpcapi_cc_trpc",
+        ":yaml-cpp-polaris-internal",
+        "@com_googlesource_code_re2//:re2",
     ],
-    includes = [
-        "include",
-        "polaris",
-    ],
+)
+
+alias(
+    name = "polaris_api_fork",
+    actual = ":polaris_api",
     visibility = [
         "//visibility:public",
     ],
-    copts = [
-        "-DREVISION=\\\"trpc-cpp\\\"", "-DPOLARIS_SUPPORT_FORK",
+)
+
+alias(
+    name = "polaris_api_trpc",
+    actual = ":polaris_api",
+    visibility = [
+        "//visibility:public",
     ],
 )
 
@@ -134,114 +100,122 @@ cc_proto_library(
     srcs = [
         "polaris/proto/v1/trpcapi.proto",
     ],
+    include = "polaris/proto",
+    use_grpc_plugin = False,
     deps = [
-        ":service_proto",
-        ":routing_proto",
         ":ratelimit_proto",
         ":request_proto",
         ":response_proto",
+        ":routing_proto",
+        ":service_proto",
     ],
-    include = "polaris/proto",
-    use_grpc_plugin = False,
 )
 
 cc_proto_library(
     name = "response_proto",
     srcs = ["polaris/proto/v1/response.proto"],
+    include = "polaris/proto",
     deps = [
-        ":service_proto",
-        ":routing_proto",
-        ":ratelimit_proto",
-        ":client_proto",
         ":circuit_breaker_proto",
+        ":client_proto",
+        ":dynamicweight_proto",
         ":metric_proto",
-        "@com_google_protobuf//:cc_wkt_protos"
+        ":ratelimit_proto",
+        ":routing_proto",
+        ":service_proto",
+        "@com_google_protobuf//:cc_wkt_protos",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
     name = "client_proto",
     srcs = [":polaris/proto/v1/client.proto"],
+    include = "polaris/proto",
     deps = [
         ":model_proto",
-        "@com_google_protobuf//:cc_wkt_protos"
+        "@com_google_protobuf//:cc_wkt_protos",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
     name = "routing_proto",
     srcs = ["polaris/proto/v1/routing.proto"],
+    include = "polaris/proto",
     deps = [
         ":model_proto",
-        "@com_google_protobuf//:cc_wkt_protos"
+        "@com_google_protobuf//:cc_wkt_protos",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
     name = "request_proto",
     srcs = ["polaris/proto/v1/request.proto"],
+    include = "polaris/proto",
     deps = [
         ":service_proto",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
     name = "service_proto",
     srcs = ["polaris/proto/v1/service.proto"],
+    include = "polaris/proto",
     deps = [
         ":model_proto",
-        "@com_google_protobuf//:cc_wkt_protos"
+        "@com_google_protobuf//:cc_wkt_protos",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
     name = "ratelimit_proto",
     srcs = ["polaris/proto/v1/ratelimit.proto"],
+    include = "polaris/proto",
     deps = [
         ":model_proto",
-        "@com_google_protobuf//:cc_wkt_protos"
+        "@com_google_protobuf//:cc_wkt_protos",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
     name = "ratelimit_proto_v2",
     srcs = ["polaris/proto/v2/ratelimit_v2.proto"],
+    include = "polaris/proto",
     deps = [
-        "@com_google_protobuf//:cc_wkt_protos"
+        "@com_google_protobuf//:cc_wkt_protos",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
     name = "circuit_breaker_proto",
     srcs = ["polaris/proto/v1/circuitbreaker.proto"],
-    deps = [
-            ":model_proto",
-            "@com_google_protobuf//:cc_wkt_protos"
-        ],
     include = "polaris/proto",
+    deps = [
+        ":model_proto",
+        "@com_google_protobuf//:cc_wkt_protos",
+    ],
 )
 
 cc_proto_library(
     name = "metric_proto",
     srcs = ["polaris/proto/v1/metric.proto"],
+    include = "polaris/proto",
     deps = ["@com_google_protobuf//:cc_wkt_protos"],
+)
+
+cc_proto_library(
+    name = "dynamicweight_proto",
+    srcs = ["polaris/proto/v1/dynamicweight.proto"],
     include = "polaris/proto",
+    deps = ["@com_google_protobuf//:cc_wkt_protos"],
 )
 
 cc_proto_library(
     name = "model_proto",
     srcs = ["polaris/proto/v1/model.proto"],
+    include = "polaris/proto",
     deps = [
-        "@com_google_protobuf//:cc_wkt_protos"
+        "@com_google_protobuf//:cc_wkt_protos",
     ],
-    include = "polaris/proto",
 )
 
 cc_proto_library(
@@ -250,6 +224,16 @@ cc_proto_library(
     include = "polaris/proto",
 )
 
+#trpc协议头
+cc_proto_library(
+    name = "trpc_proto",
+    srcs = ["polaris/proto/v1/trpc.proto"],
+    include = "polaris/proto",
+    deps = [
+        "@com_google_protobuf//:cc_wkt_protos",
+    ],
+)
+
 cc_library(
     name = "test",
     srcs = glob([
@@ -259,21 +243,20 @@ cc_library(
     hdrs = glob([
         "include/**/*.h",
     ]),
-    deps = [
-        ":trpcapi_cc_trpc",
-        ":code_cc_proto",
-        ":yaml-cpp-polaris-internal",
-        ":nghttp2",
-        ":murmurhash",
-        ":re2",
-        ":ratelimit_proto_v2",
-    ],
     includes = [
         "include",
         "polaris",
     ],
     visibility = [
         "//visibility:public",
     ],
+    deps = [
+        ":code_cc_proto",
+        ":murmurhash",
+        ":nghttp2",
+        ":ratelimit_proto_v2",
+        ":trpcapi_cc_trpc",
+        ":yaml-cpp-polaris-internal",
+        "@com_googlesource_code_re2//:re2",
+    ],
 )
-