src/paimon/core/utils/duration.h

/*
 * 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>

namespace paimon {

// Calculate operation duration.
class Duration {
 public:
    Duration() : start_(std::chrono::high_resolution_clock::now()) {}

    uint64_t Get() {
        return std::chrono::duration_cast<std::chrono::milliseconds>(
                   std::chrono::high_resolution_clock::now() - start_)
            .count();
    }

    uint64_t Reset() {
        uint64_t duration = Get();
        start_ = std::chrono::high_resolution_clock::now();
        return duration;
    }

 private:
    std::chrono::high_resolution_clock::time_point start_;
};

}  // namespace paimon