示例#1
0
def main(prod, enable_tracer, enable_profiler, config, process_num,
         exit_after):
    """ Launch the Nylas sync service. """
    level = os.environ.get("LOGLEVEL", inbox_config.get("LOGLEVEL"))
    configure_logging(log_level=level)
    reconfigure_logging()

    maybe_enable_rollbar()

    if config is not None:
        from inbox.util.startup import load_overrides

        config_path = os.path.abspath(config)
        load_overrides(config_path)

    if not prod:
        preflight()

    total_processes = int(os.environ.get("MAILSYNC_PROCESSES", 1))

    setproctitle.setproctitle("sync-engine-{}".format(process_num))

    log = get_logger()
    log.info(
        "start",
        components=["mail sync", "contact sync", "calendar sync"],
        host=platform.node(),
        process_num=process_num,
        total_processes=total_processes,
        recursion_limit=sys.getrecursionlimit(),
    )

    print(banner, file=sys.stderr)
    print(file=sys.stderr)
    print("Python", sys.version, file=sys.stderr)

    if enable_profiler:
        inbox_config["DEBUG_PROFILING_ON"] = True

    port = 16384 + process_num
    enable_profiler_api = inbox_config.get("DEBUG_PROFILING_ON")

    process_identifier = "{}:{}".format(platform.node(), process_num)

    if exit_after:
        exit_after = exit_after.split(":")
        exit_after_min, exit_after_max = int(exit_after[0]), int(exit_after[1])
    else:
        exit_after_min, exit_after_max = None, None

    sync_service = SyncService(
        process_identifier,
        process_num,
        exit_after_min=exit_after_min,
        exit_after_max=exit_after_max,
    )
    signal.signal(signal.SIGTERM, sync_service.stop)
    signal.signal(signal.SIGINT, sync_service.stop)
    http_frontend = SyncHTTPFrontend(sync_service, port, enable_tracer,
                                     enable_profiler_api)
    sync_service.register_pending_avgs_provider(http_frontend)
    http_frontend.start()

    sync_service.run()

    print("\033[94mNylas Sync Engine exiting...\033[0m", file=sys.stderr)