backend_metric_data.h

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/*
 *
 * 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_FILTERS_CLIENT_CHANNEL_LB_POLICY_BACKEND_METRIC_DATA_H
#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_BACKEND_METRIC_DATA_H
 
#include <grpc/support/port_platform.h>
 
#include <map>
 
#include "absl/strings/string_view.h"
 
namespace grpc_core {
 
// Represents backend metrics reported by the backend to the client.
struct BackendMetricData {
  double cpu_utilization = -1;
  double mem_utilization = -1;
  std::map<absl::string_view, double> request_cost;
  std::map<absl::string_view, double> utilization;
};
 
}  // namespace grpc_core
 
#endif  // GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_BACKEND_METRIC_DATA_H