chromium/third_party/grpc/src/include/grpcpp/ext/call_metric_recorder.h

//
//
// 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 GRPCPP_EXT_CALL_METRIC_RECORDER_H
#define GRPCPP_EXT_CALL_METRIC_RECORDER_H

#include <memory>
#include <string>

#include "absl/strings/string_view.h"
#include "absl/types/optional.h"

#include <grpcpp/impl/sync.h>
#include <grpcpp/support/slice.h>

namespace grpc {
namespace experimental {

/// Records call metrics for the purpose of load balancing.
/// During an RPC, call \a ServerContext::ExperimentalGetCallMetricRecorder()
/// method to retrive the recorder for the current call.
class CallMetricRecorder { … };

}  // namespace experimental
}  // namespace grpc

#endif  // GRPCPP_EXT_CALL_METRIC_RECORDER_H