def start_log_monitor(redis_address,
                      logs_dir,
                      stdout_file=None,
                      stderr_file=None,
                      redis_password=None):
    """Start a log monitor process.

    Args:
        redis_address (str): The address of the Redis instance.
        logs_dir (str): The directory of logging files.
        stdout_file: A file handle opened for writing to redirect stdout to. If
            no redirection should happen, then this should be None.
        stderr_file: A file handle opened for writing to redirect stderr to. If
            no redirection should happen, then this should be None.
        redis_password (str): The password of the redis server.

    Returns:
        ProcessInfo for the process that was started.
    """
    log_monitor_filepath = os.path.join(
        os.path.dirname(os.path.abspath(__file__)), "log_monitor.py")
    command = [
        sys.executable, "-u", log_monitor_filepath,
        "--redis-address={}".format(redis_address),
        "--logs-dir={}".format(logs_dir)
    ]
    if redis_password:
        command += ["--redis-password", redis_password]
    process_info = start_ray_process(
        command,
        ray_constants.PROCESS_TYPE_LOG_MONITOR,
        stdout_file=stdout_file,
        stderr_file=stderr_file)
    return process_info
def start_log_monitor ( redis_address , logs_dir , stdout_file = None , stderr_file = None , redis_password = None ) : log_monitor_filepath = os . path . join ( os . path . dirname ( os . path . abspath ( __file__ ) ) , "log_monitor.py" ) command = [ sys . executable , "-u" , log_monitor_filepath , "--redis-address={}" . format ( redis_address ) , "--logs-dir={}" . format ( logs_dir ) ] if redis_password : command += [ "--redis-password" , redis_password ] process_info = start_ray_process ( command , ray_constants . PROCESS_TYPE_LOG_MONITOR , stdout_file = stdout_file , stderr_file = stderr_file ) return process_info
Start a log monitor process.

    Args:
        redis_address (str): The address of the Redis instance.
        logs_dir (str): The directory of logging files.
        stdout_file: A file handle opened for writing to redirect stdout to. If
            no redirection should happen, then this should be None.
        stderr_file: A file handle opened for writing to redirect stderr to. If
            no redirection should happen, then this should be None.
        redis_password (str): The password of the redis server.

    Returns:
        ProcessInfo for the process that was started.