Upgrade grpcio-sys to v0.12.1+1.46.5-patched

Based on aosp/2633389

Bug: 266055490
Test: mm, presubmit
Change-Id: I006dce16e643dac75c6b190866746f8186ba5996

1 files changed, 79 insertions, 0 deletions

diff --git a/grpc/src/core/ext/xds/xds_cluster_specifier_plugin.h b/grpc/src/core/ext/xds/xds_cluster_specifier_plugin.h
new file mode 100644
index 00000000..54513b02
--- /dev/null
+++ b/grpc/src/core/ext/xds/xds_cluster_specifier_plugin.h
@@ -0,0 +1,79 @@
+//
+// Copyright 2022 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#ifndef GRPC_CORE_EXT_XDS_XDS_CLUSTER_SPECIFIER_PLUGIN_H
+#define GRPC_CORE_EXT_XDS_XDS_CLUSTER_SPECIFIER_PLUGIN_H
+
+#include <grpc/support/port_platform.h>
+
+#include <memory>
+#include <set>
+#include <string>
+
+#include "absl/status/statusor.h"
+#include "absl/strings/str_cat.h"
+#include "absl/strings/string_view.h"
+#include "google/protobuf/any.upb.h"
+#include "upb/def.h"
+
+#include <grpc/grpc.h>
+
+#include "src/core/lib/channel/channel_stack.h"
+#include "src/core/lib/json/json.h"
+
+namespace grpc_core {
+
+class XdsClusterSpecifierPluginImpl {
+ public:
+  virtual ~XdsClusterSpecifierPluginImpl() = default;
+
+  // Loads the proto message into the upb symtab.
+  virtual void PopulateSymtab(upb_DefPool* symtab) const = 0;
+
+  // Returns the LB policy config in JSON form.
+  virtual absl::StatusOr<std::string> GenerateLoadBalancingPolicyConfig(
+      upb_StringView serialized_plugin_config, upb_Arena* arena,
+      upb_DefPool* symtab) const = 0;
+};
+
+class XdsRouteLookupClusterSpecifierPlugin
+    : public XdsClusterSpecifierPluginImpl {
+  void PopulateSymtab(upb_DefPool* symtab) const override;
+
+  absl::StatusOr<std::string> GenerateLoadBalancingPolicyConfig(
+      upb_StringView serialized_plugin_config, upb_Arena* arena,
+      upb_DefPool* symtab) const override;
+};
+
+class XdsClusterSpecifierPluginRegistry {
+ public:
+  static void RegisterPlugin(
+      std::unique_ptr<XdsClusterSpecifierPluginImpl> plugin,
+      absl::string_view config_proto_type_name);
+
+  static void PopulateSymtab(upb_DefPool* symtab);
+
+  static const XdsClusterSpecifierPluginImpl* GetPluginForType(
+      absl::string_view config_proto_type_name);
+
+  // Global init and shutdown.
+  static void Init();
+  static void Shutdown();
+};
+
+}  // namespace grpc_core
+
+#endif  // GRPC_CORE_EXT_XDS_XDS_CLUSTER_SPECIFIER_PLUGIN_H