def initialized_dispatcher_actor():
""" return an uninitialized actor """
route_table = RouteTable()
gbr = DispatchRule1A(primary=True)
route_table.dispatch_rule(Report1, gbr)
dispatcher = DispatcherActor(ACTOR_NAME, Mock(), route_table)
dispatcher.state.socket_interface = Mock()
dispatcher.setup()
return dispatcher
def basic_filt():
"""
Return a basic filter
"""
dispatcher = DispatcherActor('dispatcher__', Mock(), Mock())
filt = Filter()
filt.filter(lambda msg: True, dispatcher)
return filt
def run(self):
# Setup signal handler
def term_handler(_, __):
puller.send_kill()
dispatcher.send_kill()
pusher.send_kill()
exit(0)
signal.signal(signal.SIGTERM, term_handler)
signal.signal(signal.SIGINT, term_handler)
stream_mode = True
supervisor = BackendSupervisor(stream_mode)
# Pusher
output_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_result',
HWPCModel())
pusher = PusherActor("pusher_mongodb",
PowerReport,
output_mongodb,
level_logger=LOG_LEVEL)
# Formula
formula_factory = (lambda name, verbose: RAPLFormulaActor(
name, pusher, level_logger=verbose))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(
HWPCReport,
HWPCDispatchRule(getattr(HWPCDepthLevel, 'ROOT'), primary=True))
dispatcher = DispatcherActor('dispatcher',
formula_factory,
route_table,
level_logger=LOG_LEVEL)
# Puller
input_mongodb = MongoDB(DB_URI,
'MongoDB1',
'test_hwrep',
HWPCModel(),
stream_mode=stream_mode)
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
puller = PullerActor("puller_mongodb",
input_mongodb,
report_filter,
level_logger=LOG_LEVEL)
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
supervisor.launch_actor(puller)
time.sleep(1)
os.kill(dispatcher.pid, signal.SIGKILL)
supervisor.join()
def actor(self, dispatch_rules, formula_queue):
route_table = RouteTable()
for report_type, gbr in dispatch_rules:
route_table.dispatch_rule(report_type, gbr)
return DispatcherActor('dispatcher_test',
lambda name, verbose: FakeActor(
name, [], verbose, queue=formula_queue),
route_table,
level_logger=logging.DEBUG)
def dispatcher(request, route_table, formula_factory):
"""
return an instance of a DispatcherActor that is not launched
"""
dispatcher_actor = DispatcherActor('test_dispatcher-',
formula_factory,
route_table,
level_logger=LOG_LEVEL)
return dispatcher_actor
def dispatcher(request, route_table):
"""
return an instance of a DispatcherActor that is not launched
"""
dispatcher_actor = DispatcherActor(
'test_dispatcher-',
lambda name, log: FakeFormulaActor(
name, FORMULA_SOCKET_ADDR, level_logger=log),
route_table,
level_logger=LOG_LEVEL)
return dispatcher_actor
def test_run_with_delay_between_message(unused_tcp_port, database, supervisor):
"""
run the same test but set a delay of 1s after sendig the 5th first messages
"""
# Pusher
output_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_result')
pusher = PusherActor("pusher_mongodb",
PowerModel(),
output_mongodb,
level_logger=LOG_LEVEL,
max_size=0)
# Formula
formula_factory = (lambda name, verbose: DummyFormulaActor(
name, {'my_pusher': pusher}, level_logger=verbose))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(
HWPCReport,
HWPCDispatchRule(getattr(HWPCDepthLevel, 'SOCKET'), primary=True))
dispatcher = DispatcherActor('dispatcher',
formula_factory,
route_table,
level_logger=LOG_LEVEL)
# Puller
input_socket = SocketDB(unused_tcp_port)
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
puller = PullerActor("puller_socket",
input_socket,
report_filter,
HWPCModel(),
level_logger=LOG_LEVEL,
stream_mode=True)
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
supervisor.launch_actor(puller)
time.sleep(1)
json_reports = extract_json_report(10)
client = ClientThreadDelay(json_reports, unused_tcp_port)
client.start()
time.sleep(2)
check_db()
def setup_dram_formula_actor(fconf, route_table, report_filter, cpu_topology, pushers) -> DispatcherActor:
"""
Setup DRAM formula actor.
:param fconf: Global configuration
:param route_table: Reports routing table
:param report_filter: Reports filter
:param cpu_topology: CPU topology information
:param pushers: Reports pushers
:return: Initialized DRAM dispatcher actor
"""
def dram_formula_factory(name: str, _):
scope = SmartWattsFormulaScope.DRAM
config = SmartWattsFormulaConfig(scope, fconf['sensor-reports-frequency'], fconf['dram-rapl-ref-event'], fconf['dram-error-threshold'], cpu_topology, fconf['learn-min-samples-required'], fconf['learn-min-samples-required'])
return SmartWattsFormulaActor(name, pushers, config)
dram_dispatcher = DispatcherActor('dram_dispatcher', dram_formula_factory, route_table)
report_filter.filter(lambda msg: True, dram_dispatcher)
return dram_dispatcher
def puller(request, database, stream_mode):
"""
Setup and Teardown for managing a PullerActor
setup: create a PullerActor and start its process
teardown: terminate the PullerActor process
"""
dispatcher = DispatcherActor('dispatcher__', Mock(), Mock())
filt = Filter()
filt.filter(lambda msg: True, dispatcher)
puller_actor = PullerActor("test_puller_" + str(request.node.name),
database,
filt,
HWPCModel(),
stream_mode=stream_mode,
level_logger=LOG_LEVEL)
return puller_actor
def test_run(database, supervisor):
# Pusher
output_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_result')
pusher = PusherActor("pusher_mongodb",
PowerModel(),
output_mongodb,
level_logger=LOG_LEVEL)
# Formula
formula_factory = (lambda name, verbose: CrashFormulaActor(
name, {'my_pusher': pusher}, 6, CrashException, level_logger=verbose))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(
HWPCReport,
HWPCDispatchRule(getattr(HWPCDepthLevel, 'SOCKET'), primary=True))
dispatcher = DispatcherActor('dispatcher',
formula_factory,
route_table,
level_logger=LOG_LEVEL)
# Puller
input_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_hwrep')
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
puller = PullerActor("puller_mongodb",
input_mongodb,
report_filter,
HWPCModel(),
level_logger=LOG_LEVEL)
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
supervisor.launch_actor(puller)
supervisor.join()
check_db()
def dispatcher3(request, route_table):
"""
return an instance of a second DispatcherActor with another name that is
not launched the teardown of this fixtures terminate the actor (in case it
was started and close its socket)
"""
dispatcher_actor = DispatcherActor(
'test_dispatcher2-',
lambda name, log: FakeFormulaActor(
name, FORMULA_SOCKET_ADDR, level_logger=log),
route_table,
level_logger=LOG_LEVEL)
yield dispatcher_actor
dispatcher_actor.terminate()
dispatcher_actor.join()
dispatcher_actor.socket_interface.close()
def setup_cpu_formula_actor(fconf, route_table, report_filter, cpu_topology, pushers) -> DispatcherActor:
"""
Setup CPU formula actor.
:param fconf: Global configuration
:param route_table: Reports routing table
:param report_filter: Reports filter
:param cpu_topology: CPU topology information
:param pushers: Reports pushers
:return: Initialized CPU dispatcher actor
"""
def cpu_formula_factory(name: str, _):
scope = FormulaScope.CPU
config = SelfWattsFormulaConfig(scope,
fconf['sensor-reports-frequency'],
fconf['cpu-rapl-ref-event'], fconf['cpu-error-threshold'],
cpu_topology,
fconf['learn-min-samples-required'], fconf['learn-history-window-size'],
fconf['controller-fixed-events'])
return SelfWattsFormulaActor(name, pushers, config)
cpu_dispatcher = DispatcherActor('cpu_dispatcher', cpu_formula_factory, route_table)
report_filter.filter(lambda msg: True, cpu_dispatcher)
return cpu_dispatcher
def test_run(database, supervisor):
# Pusher
output_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_result')
pusher = PusherActor("pusher_mongodb", PowerModel(), output_mongodb, level_logger=LOG_LEVEL)
# Formula
formula_factory = (lambda name, verbose:
DummyFormulaActor(name, {'my_pusher': pusher}, level_logger=verbose))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(HWPCReport, HWPCDispatchRule(getattr(HWPCDepthLevel, 'SOCKET'), primary=True))
dispatcher = DispatcherActor('dispatcher', formula_factory, route_table, level_logger=LOG_LEVEL)
# Puller
input_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_hwrep')
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
puller = PullerActor("puller_mongodb", input_mongodb, report_filter, HWPCModel(), level_logger=LOG_LEVEL)
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
supervisor.launch_actor(puller)
t = time.time()
number_of_output_reports = 0
for i in range(3):
time.sleep(0.2)
current = get_number_of_output_reports()
assert current > number_of_output_reports
number_of_output_reports = current
time.sleep(0.1)
supervisor.join()
def test_run(database, supervisor):
"""
Test the architecture when it has to deal with a lot of data, pulled with a
hight frequency. Input database contain a lot of data, that will overflow the
backend. Backend have to handle all of this data and continue to compute data
and writing them in real time.
Architecture :
- 1 puller (connected to MongoDB1 [collection test_hwrep], stream mode off)
- 1 dispatcher (HWPC dispatch rule (dispatch by SOCKET)
- 1 Dummy Formula
- 1 pusher (connected to MongoDB1 [collection test_result]
MongoDB1 content :
- 3000 HWPC repport with two socket and one RAPL_EVENT
Scenario:
- Launch the full architecture
Test if:
- each 50 ms, reports are writen in the output database
"""
# Pusher
output_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_result')
pusher = PusherActor("pusher_mongodb",
PowerModel(),
output_mongodb,
level_logger=LOG_LEVEL)
# Formula
formula_factory = (lambda name, verbose: DummyFormulaActor(
name, {'my_pusher': pusher}, level_logger=verbose))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(
HWPCReport,
HWPCDispatchRule(getattr(HWPCDepthLevel, 'SOCKET'), primary=True))
dispatcher = DispatcherActor('dispatcher',
formula_factory,
route_table,
level_logger=LOG_LEVEL)
# Puller
input_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_hwrep')
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
puller = PullerActor("puller_mongodb",
input_mongodb,
report_filter,
HWPCModel(),
level_logger=LOG_LEVEL)
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
supervisor.launch_actor(puller)
t = time.time()
number_of_output_reports = 0
for i in range(3):
time.sleep(0.2)
current = get_number_of_output_reports()
assert current >= number_of_output_reports
number_of_output_reports = current
time.sleep(0.1)
supervisor.join()
def run_smartwatts(args, logger):
"""
Run PowerAPI with the SmartWatts formula.
:param args: CLI arguments namespace
:param logger: Log level to use for the actors
"""
# Print configuration
logger.info('SmartWatts version %s using PowerAPI version %s', smartwatts_version, powerapi_version)
logger.info('CPU formula parameters: RAPL_REF=%s ERROR_THRESHOLD=%sW' % (args.cpu_rapl_ref_event, args.cpu_error_threshold))
logger.info('DRAM formula parameters: RAPL_REF=%s ERROR_THRESHOLD=%sW' % (args.dram_rapl_ref_event, args.dram_error_threshold))
# Reports pusher
power_output_mongodb = MongoDB(args.mongodb_uri, args.mongodb_database, args.mongodb_powermeter_collection, None)
power_report_pusher = PusherActor('power_report_pusher', PowerReport, power_output_mongodb)
formula_output_mongodb = MongoDB(args.mongodb_uri, args.mongodb_database, args.mongodb_formula_collection, None)
formula_report_pusher = PusherActor('formula_report_pusher', FormulaReport, formula_output_mongodb)
# Sensor reports route table
route_table = RouteTable()
route_table.dispatch_rule(HWPCReport, HWPCDispatchRule(HWPCDepthLevel.SOCKET, primary=True))
# Shared parameters
pushers = {'power': power_report_pusher, 'formula': formula_report_pusher}
cpu_topology = CPUTopology(args.cpu_base_clock, args.cpu_ratio_min, args.cpu_ratio_base, args.cpu_ratio_max)
# CPU formula dispatcher
def cpu_formula_factory(name: str, _):
scope = SmartWattsFormulaScope.CPU
config = SmartWattsFormulaConfig(scope, args.cpu_rapl_ref_event, args.cpu_error_threshold, cpu_topology)
return SmartWattsFormulaActor(name, pushers, config)
cpu_dispatcher = DispatcherActor('cpu_dispatcher', cpu_formula_factory, route_table)
# DRAM formula dispatcher
def dram_formula_factory(name: str, _):
scope = SmartWattsFormulaScope.DRAM
config = SmartWattsFormulaConfig(scope, args.cpu_rapl_ref_event, args.cpu_error_threshold, cpu_topology)
return SmartWattsFormulaActor(name, pushers, config)
dram_dispatcher = DispatcherActor('dram_dispatcher', dram_formula_factory, route_table)
# Sensor reports puller
input_mongodb = MongoDB(args.mongodb_uri, args.mongodb_database, args.mongodb_sensor_collection, HWPCModel(), stream_mode=True)
report_filter = Filter()
report_filter.filter(lambda msg: True, cpu_dispatcher)
report_filter.filter(lambda msg: True, dram_dispatcher)
puller = PullerActor('hwpc_report_puller', input_mongodb, report_filter)
def term_handler(_, __):
puller.join()
cpu_dispatcher.join()
dram_dispatcher.join()
power_report_pusher.join()
formula_report_pusher.join()
exit(0)
# TERM/INT signals handler
signal.signal(signal.SIGTERM, term_handler)
signal.signal(signal.SIGINT, term_handler)
# Actors supervision
supervisor = Supervisor()
try:
supervisor.launch_actor(power_report_pusher)
supervisor.launch_actor(formula_report_pusher)
supervisor.launch_actor(cpu_dispatcher)
supervisor.launch_actor(dram_dispatcher)
supervisor.launch_actor(puller)
logger.info('Actors initialized, SmartWatts is now running...')
except zmq.error.ZMQError as exn:
logger.error('Communication error, ZMQError code : ' + str(exn.errno) + ' reason : ' + exn.strerror)
supervisor.kill_actors()
except ActorInitError as exn:
logger.error('Actor initialisation error, reason : ' + exn.message)
supervisor.kill_actors()
supervisor.join()
def launch_powerapi(config, logger):
##########################################################################
# Actor Creation
# Pusher
pushers = generate_pushers(config)
# Formula
formula_factory = (lambda name, verbose: RAPLFormulaActor(
name, pushers, level_logger=verbose))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(
HWPCReport,
HWPCDispatchRule(getattr(HWPCDepthLevel, 'ROOT'), primary=True))
dispatcher = DispatcherActor('dispatcher',
formula_factory,
route_table,
level_logger=config['verbose'])
# Puller
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
pullers = generate_pullers(config, report_filter)
##########################################################################
# Actor start step
# Setup signal handler
def term_handler(_, __):
for _, puller in pullers.items():
puller.send_kill()
dispatcher.send_kill()
for _, pusher in pushers.items():
pusher.send_kill()
exit(0)
signal.signal(signal.SIGTERM, term_handler)
signal.signal(signal.SIGINT, term_handler)
supervisor = BackendSupervisor(config['stream'])
try:
for _, pusher in pushers.items():
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
for _, puller in pullers.items():
supervisor.launch_actor(puller)
except zmq.error.ZMQError as exn:
logger.error('Communication error, ZMQError code : ' + str(exn.errno) +
' reason : ' + exn.strerror)
supervisor.kill_actors()
except ActorInitError as exn:
logger.error('Actor initialisation error, reason : ' + exn.message)
supervisor.kill_actors()
##########################################################################
# Actor run step
# wait
supervisor.join()
def receiveMsg_ChildActorExited(self, message: ChildActorExited,
sender: ActorAddress):
DispatcherActor.receiveMsg_ChildActorExited(self, message, sender)
if self._exit_mode and not self.formula_pool:
for _, pusher in self.formula_values.pushers.items():
self.send(pusher, EndMessage(self.name))
def test_run(files, supervisor):
config = {
'verbose': LOG_LEVEL,
'stream': False,
'input': {
'csv': {
'puller': {
'files': FILES,
'model': 'HWPCReport',
'name': 'puller',
}
}
},
'output': {
'csv': {
'pusher': {
'model': 'PowerReport',
'name': 'pusher',
'directory': ROOT_PATH
}
}
}
}
# Pusher
pusher_generator = PusherGenerator()
pushers = pusher_generator.generate(config)
# Formula
formula_factory = (lambda name, verbose: DummyFormulaActor(
name, pushers, level_logger=config['verbose']))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(
HWPCReport,
HWPCDispatchRule(getattr(HWPCDepthLevel, 'SOCKET'), primary=True))
dispatcher = DispatcherActor('dispatcher',
formula_factory,
route_table,
level_logger=LOG_LEVEL)
# Puller
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
puller_generator = PullerGenerator(report_filter)
pullers = puller_generator.generate(config)
for _, pusher in pushers.items():
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
for _, puller in pullers.items():
supervisor.launch_actor(puller)
supervisor.join()
check_output_file()
def test_with_slow_formula(database2, supervisor):
"""Test the architecture when it has to deal with a lot of data, with a formula
that is very slow. Input database contain a lot of data, but formula can't
handle them. The puller will end before formula end to handle data and
supervisor will begin to send poisonpill message to all actors. Formula and
pusher must continue to handle report.
Architecture :
- 1 puller (connected to MongoDB1 [collection test_hwrep], stream mode off)
- 1 dispatcher (HWPC dispatch rule (dispatch by SOCKET)
- 1 Dummy Formula with will wait 0.2 ms when it receive a message
- 1 pusher (connected to MongoDB1 [collection test_result]
MongoDB1 content :
- 30 HWPC repport with two socket and one RAPL_EVENT
Scenario:
- Launch the full architecture
Test if:
- after powerapi handle all the reports, test if all the reports was handeled
by the formula and pushed to the mongo database and if no report were lost
"""
# Pusher
output_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_result')
pusher = PusherActor("pusher_mongodb",
PowerModel(),
output_mongodb,
level_logger=LOG_LEVEL)
# Formula
formula_factory = (lambda name, verbose: DummyFormulaActor(
name, {'my_pusher': pusher}, level_logger=verbose, sleep_time=0.1))
# DummyFormulaActor(name, {'my_pusher': pusher}, level_logger=verbose))
# Dispatcher
route_table = RouteTable()
route_table.dispatch_rule(
HWPCReport,
HWPCDispatchRule(getattr(HWPCDepthLevel, 'SOCKET'), primary=True))
dispatcher = DispatcherActor('dispatcher',
formula_factory,
route_table,
level_logger=LOG_LEVEL)
# Puller
input_mongodb = MongoDB(DB_URI, 'MongoDB1', 'test_hwrep')
report_filter = Filter()
report_filter.filter(lambda msg: True, dispatcher)
puller = PullerActor("puller_mongodb",
input_mongodb,
report_filter,
HWPCModel(),
level_logger=LOG_LEVEL)
supervisor.launch_actor(pusher)
supervisor.launch_actor(dispatcher)
supervisor.launch_actor(puller)
supervisor.join()
assert get_number_of_output_reports() == 30 * 2
def dispatcher_actor():
""" return an uninitialized actor """
dispatcher = DispatcherActor(ACTOR_NAME, Mock(), RouteTable())
dispatcher.state.socket_interface = Mock()
return dispatcher
