def create_sensor_from_meta(sensor_manager, **kwargs):
sid = kwargs['id']
sname = kwargs['name'].replace('_', '-')
sensor = Corr2Sensor.string(
name='speadmeta-0x{id:04x}-{name}'.format(id=sid, name=sname),
description=kwargs['description'],
initial_status=Corr2Sensor.UNKNOWN, manager=sensor_manager)
return sensor
def setup_sensors(sensor_manager):
"""
INSTRUMENT-STATE-INDEPENDENT sensors to be reported to CAM
:param sensor_manager: A SensorManager instance
:return:
"""
# Set up a one-worker pool per host to serialise interactions with each host
host_executors = {
host.host: futures.ThreadPoolExecutor(max_workers=1)
for host in sensor_manager.instrument.fhosts +
sensor_manager.instrument.xhosts
}
general_executor = futures.ThreadPoolExecutor(max_workers=1)
if not sensor_manager.instrument.initialised():
raise RuntimeError('Cannot set up sensors until instrument is '
'initialised.')
ioloop = getattr(sensor_manager.instrument, 'ioloop', None)
if not ioloop:
ioloop = getattr(sensor_manager.katcp_server, 'ioloop', None)
if not ioloop:
raise RuntimeError('IOLoop-containing katcp version required. Can go '
'no further.')
sensor_manager.sensors_clear()
# f-engine received timestamps okay and per-host received timestamps
sensor_ok = Corr2Sensor.boolean(
name='feng-rxtime-ok',
description='Are the times received by f-engines in the system okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=general_executor)
sensor_values = {}
for _f in sensor_manager.instrument.fhosts:
sensor = Corr2Sensor.integer(
name='%s-feng-rxtime48' % _f.host,
description='F-engine %s - 48-bit timestamps received from '
'the digitisers' % _f.host,
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager)
sensor_u = Corr2Sensor.integer(
name='%s-feng-rxtime-unix' % _f.host,
description='F-engine %s - UNIX timestamps received from '
'the digitisers' % _f.host,
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager)
sensor_values[_f.host] = (sensor, sensor_u)
ioloop.add_callback(_sensor_cb_feng_rxtime, sensor_ok, sensor_values)
# f-engine lru
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-lru-ok' % _f.host,
description='F-engine %s LRU okay' % _f.host,
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_cb_flru, sensor, _f)
# x-engine lru
for _x in sensor_manager.instrument.xhosts:
executor = host_executors[_x.host]
sensor = Corr2Sensor.boolean(
name='%s-xeng-lru-ok' % _x.host,
description='X-engine %s LRU okay' % _x.host,
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_cb_xlru, sensor, _x)
# x-engine QDR errors
for _x in sensor_manager.instrument.xhosts:
executor = host_executors[_x.host]
sensor = Corr2Sensor.boolean(
name='%s-xeng-qdr-ok' % _x.host,
description='X-engine QDR okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_xeng_qdr_okay, sensor, _x)
# f-engine QDR errors
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-qdr-ok' % _f.host,
description='F-engine QDR okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_feng_qdr_okay, sensor, _f)
# x-engine PHY counters
for _x in sensor_manager.instrument.xhosts:
executor = host_executors[_x.host]
sensor = Corr2Sensor.boolean(
name='%s-xeng-phy-ok' % _x.host,
description='X-engine PHY okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_xeng_phy, sensor, _x)
# f-engine PHY counters
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-phy-ok' % _f.host,
description='F-engine PHY okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_feng_phy, sensor, _f)
# f-engine PFB counters
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-pfb-ok' % _f.host,
description='F-engine PFB okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_feng_pfb_okay, sensor, _f)
# f-engine raw rx - tengbe counters must increment
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-10gbe-rx-ok' % _f.host,
description='F-engine 10gbe RX okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_fhost_check_10gbe_rx, sensor, _f)
# f-engine raw tx - tengbe counters must increment
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-10gbe-tx-ok' % _f.host,
description='F-engine 10gbe TX okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_fhost_check_10gbe_tx, sensor, _f)
# x-engine raw rx - tengbe counters must increment
for _x in sensor_manager.instrument.xhosts:
executor = host_executors[_x.host]
sensor = Corr2Sensor.boolean(
name='%s-xeng-10gbe-rx-ok' % _x.host,
description='X-engine 10gbe RX okay',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_xhost_check_10gbe_rx, sensor, _x)
# x-engine raw tx - report tengbe counters
for _x in sensor_manager.instrument.xhosts:
executor = host_executors[_x.host]
for gbe in _x.tengbes:
sensor = Corr2Sensor.integer(
name='%s-xeng-10gbe-%s-tx-ctr' % (_x.host, gbe.name),
description='X-engine 10gbe TX counter',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_xhost_report_10gbe_tx, sensor, _x, gbe)
# f-engine rx reorder counters
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-reorder-ok' % _f.host,
description='F-engine RX okay - reorder counters incrementing'
'correctly',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_feng_rx_reorder, sensor, _f)
# x-engine rx reorder counters
for _x in sensor_manager.instrument.xhosts:
executor = host_executors[_x.host]
sensor = Corr2Sensor.boolean(
name='%s-xeng-reorder-ok' % _x.host,
description='X-engine RX okay - reorder counters incrementing'
'correctly',
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_xeng_rx_reorder, sensor, _x)
# f-engine delay functionality
for _f in sensor_manager.instrument.fhosts:
executor = host_executors[_f.host]
sensor = Corr2Sensor.boolean(
name='%s-feng-delays-ok' % _f.host,
description='F-engine %s delay functionality' % _f.host,
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_cb_fdelays, sensor, _f)
all_hosts = sensor_manager.instrument.fhosts + \
sensor_manager.instrument.xhosts
# tengbe packet-per-second counters
for _h in all_hosts:
executor = host_executors[_h.host]
for tengbe in _h.tengbes:
sensor = Corr2Sensor.integer(
name='%s-%s-tx-pps-ctr' % (_h.host, tengbe.name),
description='%s %s TX packet-per-second counter' % (
_h.host, tengbe.name),
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
sensor.previous_value = 0
sensor = Corr2Sensor.integer(
name='%s-%s-rx-pps-ctr' % (_h.host, tengbe.name),
description='%s %s RX packet-per-second counter' % (
_h.host, tengbe.name),
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
sensor.previous_value = 0
sensor = Corr2Sensor.string(
name='%s-%s-link-status' % (_h.host, tengbe.name),
description='%s %s link status' % (
_h.host, tengbe.name),
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
ioloop.add_callback(_sensor_cb_pps, _h, executor, sensor_manager)
# read all relevant counters
for _h in all_hosts:
executor = host_executors[_h.host]
host_ctrs = read_all_counters(_h)
for ctr in host_ctrs:
sensor = Corr2Sensor.boolean(
name='%s' % ctr,
description='Counter on %s, True is changed since '
'last read' % _h.host,
initial_status=Corr2Sensor.UNKNOWN,
manager=sensor_manager, executor=executor)
sensor.previous_value = 0
ioloop.add_callback(_sensor_cb_system_counters,
_h, executor, sensor_manager)