def __init__(hub):
    """
    Create constants used by the client and server side of procs
    """
    hub.proc.DELIM = b'd\xff\xcfCO)\xfe='
    hub.proc.D_FLAG = b'D'
    hub.proc.I_FLAG = b'I'
    hub.proc.Workers = {}
    hub.proc.WorkersIter = {}
    hub.proc.WorkersTrack = {}
