tools.py 文件源码

def setup_handle_sig(subprocess=False):
    if os.getpid() != os.getpgrp():
        os.setpgrp()
    sig_handler = main_handle_sig if not subprocess else sub_handle_sig
    for sig in [signal.SIGINT, signal.SIGTERM, signal.SIGHUP]:
        signal.signal(sig, sig_handler)
    signal.signal(signal.SIGUSR1, handle_sig_usr1)