Method start

src/runtime/service_engine.cpp:114–146

}

error_code service_node::start()
{
    error_code err = ERR_OK;

    // init data dir
    if (!dsn::utils::filesystem::path_exists(spec().data_dir))
        dsn::utils::filesystem::create_directory(spec().data_dir);

    // init task engine
    _computation = std::make_unique<task_engine>(this);
    _computation->create(_app_spec.pools);
    CHECK(!_computation->is_started(), "task engine must not be started at this point");

    // init rpc
    err = init_rpc_engine();
    if (err != ERR_OK)
        return err;

    // start task engine
    _computation->start();
    CHECK(_computation->is_started(), "task engine must be started at this point");

    // create service_app
    {
        ::dsn::tools::node_scoper scoper(this);
        init_service_app();
    }

    // start rpc serving
    _rpc->start_serving();

    return err;
}

void service_node::get_runtime_info(const std::string &indent,
                                    const std::vector<std::string> &args,