def test_selector():
_log = Logger("sel-test", Level.INFO)
# _i2c_scanner = I2CScanner(Level.WARN)
# if not _i2c_scanner.has_address([0x0F]):
# _log.warning('test ignored: no rotary encoder found.')
# return
_selector = None
try:
# read YAML configuration
_loader = ConfigLoader(Level.INFO)
filename = 'config.yaml'
_config = _loader.configure(filename)
_selector = Selector(_config, Level.INFO)
_count = 0
_updates = 0
_rate = Rate(20)
_last_value = 0
_limit = 45
_log.info('live-updating from rotary encoder...')
while _updates < _limit:
_value = _selector.read()
if _value != _last_value:
_updates += 1
_log.info(Style.BRIGHT +
'returned value: {:d}; updates remaining: {:d}'.
format(_value, _limit - _updates))
else:
_log.info(Style.DIM +
'returned value: {:d}; updates remaining: {:d}'.
format(_value, _limit - _updates))
_last_value = _value
_count += 1
if _count % 33 == 0:
_log.info('waiting…')
_rate.wait()
finally:
if _selector:
_selector.reset()
args = parser.parse_args()
LOG_FN = 'log/scl_agent_%s.log' % str(args.sw_id) \
if args.log2file else None
LEVEL = logging.DEBUG if args.debug else logging.INFO
logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
datefmt='%Y%m%d %H:%M:%S',
level=LEVEL,
filename=LOG_FN,
filemode='w')
logger = logging.getLogger(__name__)
timer = Timer(logger)
streams = scl.Streams(logger)
selector = Selector()
scl2sw = scl.Scl2Sw(local_ctrl_host, local_ctrl_port, streams, logger)
if args.channel == 'udp':
scl2scl = scl.Scl2SclUdp(streams, logger, agent_list[args.sw_id],
scl_agent_port, scl_proxy_port)
else:
scl2scl = scl.Scl2SclTcp(streams, logger, agent_list[args.sw_id],
proxy_list, scl_proxy_port, timer)
timer.start() # another thread, daemonize
while True:
timer.wait(selector)
scl2scl.wait(selector)
scl2sw.wait(selector)
lists = selector.block()