g3log-async.cpp 1.56 KB
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//
// Copyright(c) 2015 Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
//

#include <atomic>
#include <chrono>
#include <iostream>
#include <thread>
#include <vector>

#include "g3log/g3log.hpp"
#include "g3log/logworker.hpp"

using namespace std;
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template<typename T>
std::string format(const T &value);
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int main(int argc, char *argv[])
{
    using namespace std::chrono;
    using clock = steady_clock;
    int thread_count = 10;

    if (argc > 1)
        thread_count = atoi(argv[1]);

    int howmany = 1000000;

    auto worker = g3::LogWorker::createLogWorker();
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    auto handle = worker->addDefaultLogger(argv[0], "logs");
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    g3::initializeLogging(worker.get());

    std::atomic<int> msg_counter{0};
    vector<thread> threads;
    auto start = clock::now();
    for (int t = 0; t < thread_count; ++t)
    {
        threads.push_back(std::thread([&]() {
            while (true)
            {
                int counter = ++msg_counter;
                if (counter > howmany)
                    break;
                LOG(INFO) << "g3log message #" << counter << ": This is some text for your pleasure";
            }
        }));
    }

    for (auto &t : threads)
    {
        t.join();
    }

    duration<float> delta = clock::now() - start;
    float deltaf = delta.count();
    auto rate = howmany / deltaf;

    cout << "Total: " << howmany << std::endl;
    cout << "Threads: " << thread_count << std::endl;
    std::cout << "Delta = " << deltaf << " seconds" << std::endl;
    std::cout << "Rate = " << rate << "/sec" << std::endl;
}