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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 {
/// CPU utilization expressed as a fraction of available CPU resources.
double cpu_utilization = -1;
/// Memory utilization expressed as a fraction of available memory
/// resources.
double mem_utilization = -1;
/// Application-specific requests cost metrics. Metric names are
/// determined by the application. Each value is an absolute cost
/// (e.g. 3487 bytes of storage) associated with the request.
std::map<absl::string_view, double> request_cost;
/// Application-specific resource utilization metrics. Metric names
/// are determined by the application. Each value is expressed as a
/// fraction of total resources available.
std::map<absl::string_view, double> utilization;
};
} // namespace grpc_core
#endif // GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_LB_POLICY_BACKEND_METRIC_DATA_H
Version data entries
20 entries across 20 versions & 2 rubygems