call_metric_recorder.h

Go to the documentation of this file.

//
//
// 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 {
 
class CallMetricRecorder {
 public:
  virtual ~CallMetricRecorder() = default;
 
  virtual CallMetricRecorder& RecordCpuUtilizationMetric(double value) = 0;
 
  virtual CallMetricRecorder& RecordMemoryUtilizationMetric(double value) = 0;
 
  virtual CallMetricRecorder& RecordApplicationUtilizationMetric(
      double value) = 0;
 
  virtual CallMetricRecorder& RecordQpsMetric(double value) = 0;
 
  virtual CallMetricRecorder& RecordEpsMetric(double value) = 0;
 
  virtual CallMetricRecorder& RecordUtilizationMetric(string_ref name,
                                                      double value) = 0;
 
  virtual CallMetricRecorder& RecordRequestCostMetric(string_ref name,
                                                      double value) = 0;
 
  virtual CallMetricRecorder& RecordNamedMetric(string_ref name,
                                                double value) = 0;
};
 
}  // namespace experimental
}  // namespace grpc
 
#endif  // GRPCPP_EXT_CALL_METRIC_RECORDER_H