Method Stop

src/base/taskpool.hpp:48–60

    }

    bool Stop() {
        {
            std::unique_lock<std::mutex> lock(mutex_);
            stop_ = true;
            work_cv_.notify_all();
            queue_cv_.notify_all();
        }
        for (uint32_t i = 0; i < tids_.size(); i++) {
            pthread_join(tids_[i], NULL);
        }
        tids_.clear();
        return true;
    }

    void AddTask(const Task& task) {
        std::unique_lock<std::mutex> lock(mutex_);