| 51 | private: |
| 52 | static py::object logger; |
| 53 | static void py_log_handler( |
| 54 | mgb::LogLevel level, const char* file, const char* func, int line, |
| 55 | const char* fmt, va_list ap) { |
| 56 | using mgb::LogLevel; |
| 57 | |
| 58 | MGB_MARK_USED_VAR(file); |
| 59 | MGB_MARK_USED_VAR(func); |
| 60 | MGB_MARK_USED_VAR(line); |
| 61 | |
| 62 | if (g_global_finalized) |
| 63 | return; |
| 64 | |
| 65 | const char* py_type; |
| 66 | switch (level) { |
| 67 | case LogLevel::DEBUG: |
| 68 | py_type = "debug"; |
| 69 | break; |
| 70 | case LogLevel::INFO: |
| 71 | py_type = "info"; |
| 72 | break; |
| 73 | case LogLevel::WARN: |
| 74 | py_type = "warning"; |
| 75 | break; |
| 76 | case LogLevel::ERROR: |
| 77 | py_type = "error"; |
| 78 | break; |
| 79 | default: |
| 80 | throw std::runtime_error("bad log level"); |
| 81 | } |
| 82 | |
| 83 | std::string msg = mgb::svsprintf(fmt, ap); |
| 84 | auto do_log = [msg = msg, py_type]() { |
| 85 | if (logger.is_none()) |
| 86 | return; |
| 87 | py::object _call = logger.attr(py_type); |
| 88 | _call(py::str(msg)); |
| 89 | }; |
| 90 | if (PyGILState_Check()) { |
| 91 | do_log(); |
| 92 | } else { |
| 93 | py_task_q.add_task(do_log); |
| 94 | } |
| 95 | } |
| 96 | }; |
| 97 | py::object LoggerWrapper::logger = py::none{}; |
| 98 | |