Function read_dbd

test/brpc_load_balancer_unittest.cpp:223–245

template<typename DBD>
void* read_dbd(void* void_arg) {
    auto args = (PerfArgs<DBD>*)void_arg;
    args->ready = true;
    butil::Timer t;
    while (!g_stopped) {
        if (g_started) {
            break;
        }
        bthread_usleep(10);
    }
    t.start();
    while (!g_stopped) {
        {
            typename DBD::ScopedPtr ptr;
            args->dbd->Read(&ptr);
            // ptr->find(1);
        }
        ++args->counter;
    }
    t.stop();
    args->elapse_ns = t.n_elapsed();
    return NULL;
}

template<typename DBD>
void PerfTest(int thread_num, bool modify_during_reading) {