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1 change: 1 addition & 0 deletions BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -1484,6 +1484,7 @@ grpc_cc_library(
language = "c++",
public_hdrs = [
"include/grpcpp/ext/server_load_reporting.h",
"include/grpcpp/ext/server_load_reporting_impl.h",
],
deps = [
"lb_server_load_reporting_filter",
Expand Down
30 changes: 10 additions & 20 deletions include/grpcpp/ext/server_load_reporting.h
Original file line number Diff line number Diff line change
Expand Up @@ -19,32 +19,22 @@
#ifndef GRPCPP_EXT_SERVER_LOAD_REPORTING_H
#define GRPCPP_EXT_SERVER_LOAD_REPORTING_H

#include <grpc/support/port_platform.h>

#include <grpc/load_reporting.h>
#include <grpcpp/impl/codegen/config.h>
#include <grpcpp/impl/codegen/server_context.h>
#include <grpcpp/impl/server_builder_option.h>
#include <grpcpp/ext/server_load_reporting_impl.h>

namespace grpc {
namespace load_reporter {
namespace experimental {

// The ServerBuilderOption to enable server-side load reporting feature. To
// enable the feature, please make sure the binary builds with the
// grpcpp_server_load_reporting library and set this option in the
// ServerBuilder.
class LoadReportingServiceServerBuilderOption : public ServerBuilderOption {
public:
void UpdateArguments(::grpc::ChannelArguments* args) override;
void UpdatePlugins(std::vector<std::unique_ptr<::grpc::ServerBuilderPlugin>>*
plugins) override;
};
typedef ::grpc_impl::load_reporter::experimental::
LoadReportingServiceServerBuilderOption
LoadReportingServiceServerBuilderOption;

// Adds the load reporting cost with \a cost_name and \a cost_value in the
// trailing metadata of the server context.
void AddLoadReportingCost(grpc::ServerContext* ctx,
const grpc::string& cost_name, double cost_value);
static inline void AddLoadReportingCost(grpc::ServerContext* ctx,
const grpc::string& cost_name,
double cost_value) {
::grpc_impl::load_reporter::experimental::AddLoadReportingCost(ctx, cost_name,
cost_value);
}

} // namespace experimental
} // namespace load_reporter
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54 changes: 54 additions & 0 deletions include/grpcpp/ext/server_load_reporting_impl.h
Original file line number Diff line number Diff line change
@@ -0,0 +1,54 @@
/*
*
* Copyright 2018 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 GRPCPP_EXT_SERVER_LOAD_REPORTING_IMPL_H
#define GRPCPP_EXT_SERVER_LOAD_REPORTING_IMPL_H

#include <grpc/support/port_platform.h>

#include <grpc/load_reporting.h>
#include <grpcpp/impl/codegen/config.h>
#include <grpcpp/impl/codegen/server_context.h>
#include <grpcpp/impl/server_builder_option.h>

namespace grpc_impl {
namespace load_reporter {
namespace experimental {

// The ServerBuilderOption to enable server-side load reporting feature. To
// enable the feature, please make sure the binary builds with the
// grpcpp_server_load_reporting library and set this option in the
// ServerBuilder.
class LoadReportingServiceServerBuilderOption
: public grpc::ServerBuilderOption {
public:
void UpdateArguments(::grpc::ChannelArguments* args) override;
void UpdatePlugins(std::vector<std::unique_ptr<::grpc::ServerBuilderPlugin>>*
plugins) override;
};

// Adds the load reporting cost with \a cost_name and \a cost_value in the
// trailing metadata of the server context.
void AddLoadReportingCost(grpc::ServerContext* ctx,
const grpc::string& cost_name, double cost_value);

} // namespace experimental
} // namespace load_reporter
} // namespace grpc_impl

#endif // GRPCPP_EXT_SERVER_LOAD_REPORTING_IMPL_H
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@

#include "src/cpp/server/load_reporter/load_reporting_service_server_builder_plugin.h"

namespace grpc {
namespace grpc_impl {
namespace load_reporter {
namespace experimental {

Expand All @@ -33,9 +33,10 @@ void LoadReportingServiceServerBuilderOption::UpdateArguments(

void LoadReportingServiceServerBuilderOption::UpdatePlugins(
std::vector<std::unique_ptr<::grpc::ServerBuilderPlugin>>* plugins) {
plugins->emplace_back(new LoadReportingServiceServerBuilderPlugin());
plugins->emplace_back(
new grpc::load_reporter::LoadReportingServiceServerBuilderPlugin());
}

} // namespace experimental
} // namespace load_reporter
} // namespace grpc
} // namespace grpc_impl
4 changes: 2 additions & 2 deletions src/cpp/server/load_reporter/util.cc
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@

#include <grpc/support/log.h>

namespace grpc {
namespace grpc_impl {
namespace load_reporter {
namespace experimental {

Expand All @@ -44,4 +44,4 @@ void AddLoadReportingCost(grpc::ServerContext* ctx,

} // namespace experimental
} // namespace load_reporter
} // namespace grpc
} // namespace grpc_impl