ngamsServer.py 文件源码

def show_threads():
    """
    Log the name, ident and daemon flag of all alive threads in DEBUG level
    """
    if logger.isEnabledFor(logging.DEBUG):

        all_threads = threading.enumerate()
        max_name  = reduce(max, map(len, [t.name for t in all_threads]))
        max_ident = reduce(max, map(int, map(math.ceil, map(math.log10, [t.ident for t in all_threads if t.ident is not None]))))

        msg = ['Name' + ' '*(max_name-2) + 'Ident' + ' '*(max_ident-3) + 'Daemon',
               '='*max_name + '  ' + '=' * max_ident + '  ======']
        fmt = '%{0}.{0}s  %{1}d  %d'.format(max_name, max_ident)
        for t in threading.enumerate():
            msg.append(fmt % (t.name, t.ident, t.daemon))
        logger.debug("Threads currently alive on process %d:\n%s", os.getpid(), '\n'.join(msg))