def checker(loc):
host, port = parse_host_port(loc)
assert host == expected_host
if expected_port is not None:
assert port == expected_port
else:
assert 1023 < port < 65536
def checker(loc):
host, port = parse_host_port(loc)
assert host == expected_host
if expected_port is not None:
assert port == expected_port
else:
assert 1023 < port < 65536
def uri_from_host_port(host_arg, port_arg, default_port):
"""
Process the *host* and *port* CLI options.
Return a URI.
"""
# Much of distributed depends on a well-known IP being assigned to
# each entity (Worker, Scheduler, etc.), so avoid "universal" addresses
# like '' which would listen on all registered IPs and interfaces.
scheme, loc = parse_address(host_arg or "")
host, port = parse_host_port(
loc, port_arg if port_arg is not None else default_port)
if port is None and port_arg is None:
port_arg = default_port
if port and port_arg and port != port_arg:
raise ValueError("port number given twice in options: "
"host %r and port %r" % (host_arg, port_arg))
if port is None and port_arg is not None:
port = port_arg
# Note `port = 0` means "choose a random port"
if port is None:
port = default_port
loc = unparse_host_port(host, port)
addr = unparse_address(scheme, loc)
return addr
