metrics_types.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
 
#pragma once
 
 
#include <chrono>
#include <cstdint>
#include <string>
 
#include "iceberg/iceberg_export.h"
#include "iceberg/metrics/counter.h"  // CounterUnit
 
namespace iceberg {
 
using DurationNs = std::chrono::nanoseconds;
 
struct ICEBERG_EXPORT CounterResult {
  CounterUnit unit = CounterUnit::kCount;
  int64_t value = 0;
 
  bool operator==(const CounterResult&) const = default;
};
 
struct ICEBERG_EXPORT TimerResult {
  // Time unit name; defaults to "nanoseconds" for built-in metrics.
  std::string unit{"nanoseconds"};
  int64_t count = 0;
  std::chrono::nanoseconds total_duration{0};
 
  bool operator==(const TimerResult&) const = default;
};
 
}  // namespace iceberg