base.hpp

// Copyright (c) 2020 by Robert Bosch GmbH. All rights reserved.
// Copyright (c) 2021 by Apex.AI Inc. All rights reserved.
//
// 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.
//
// SPDX-License-Identifier: Apache-2.0
#ifndef IOX_EXAMPLES_ICEPERF_BASE_HPP
#define IOX_EXAMPLES_ICEPERF_BASE_HPP

#include "example_common.hpp"
#include "topic_data.hpp"

#include "iox/duration.hpp"

#include <chrono>
#include <iostream>

class IcePerfBase
{
  public:
    static constexpr uint32_t ONE_KILOBYTE = 1024U;

    virtual ~IcePerfBase() = default;

    virtual void initLeader() noexcept = 0;
    virtual void initFollower() noexcept = 0;
    virtual void shutdown() noexcept = 0;

    void preLatencyPerfTestLeader(const uint32_t payloadSizeInBytes) noexcept;
    void postLatencyPerfTestLeader() noexcept;
    void releaseFollower() noexcept;
    iox::units::Duration latencyPerfTestLeader(const uint64_t numRoundTrips) noexcept;
    void latencyPerfTestFollower() noexcept;

  private:
    virtual void sendPerfTopic(const uint32_t payloadSizeInBytes, const RunFlag runFlag) noexcept = 0;
    virtual PerfTopic receivePerfTopic() noexcept = 0;
};

#endif // IOX_EXAMPLES_ICEPERF_BASE_HPP