def graph(name, values):
proc, parent, legend = [], [], []
for v in values:
p, c = Pipe()
parent.append(p)
switch = {
"main": (c, default_generations, default_population,
default_crossover, default_mutation),
"generation":
(c, v, default_population, default_crossover, default_mutation),
"population":
(c, default_generations, v, default_crossover, default_mutation),
"crossover":
(c, default_generations, default_population, v, default_mutation),
"mutation":
(c, default_generations, default_population, default_crossover, v)
}
proc.append(Process(target=genetic_algorithm, args=switch.get(name)))
legend.append("{} = {}".format(name, v))
for p in proc:
p.start()
for p in proc:
p.join()
for p in parent:
plot.plot(p.recv())
if values[0] is not None:
plot.legend(legend, loc='lower right')
plot.ylabel("Fitness")
plot.xlabel("Generation")
plot.savefig("{}.png".format(name), bbox_inches='tight')
plot.close()
def run(self):
try:
signal.signal(signal.SIGTERM, self.stop)
self._is_running = Value('b', True)
self._processes = []
self._collector_pipes = []
for proc_num in range(self._cfg['workers_num']):
p, c = Pipe()
self._collector_pipes.append(p)
self._processes.append(
Collector(
name='snoopy-collector-col',
pipe=c,
proc_num=proc_num,
rabbit_cfg=self._cfg['rabbit_cfg'],
rabbit_sc_cfg=self._cfg['rabbit_snoopy_charges_cfg'],
is_running=self._is_running
)
)
self._processes.append(
Director(
name='snoopy-collector-dir',
pipes=self._collector_pipes,
cfg=self._cfg,
is_running=self._is_running
)
)
[p.start() for p in self._processes]
self._logger.info('I\'m ready!')
while self._is_running.value:
try:
signal.pause()
except:
continue
[p.join() for p in self._processes]
self._logger.info('Finalised shutdown.')
except:
self._logger.exception('General failure')
else:
print('index:{}, something wrong!'.format(c))
except EOFError as e:
print("connection had broken")
if stop.is_set():
print('consumer over')
end.close()
break
p, q = Pipe()
# p.recv()
p = Process(target=producer, args=(p, ))
p.daemon = True
p.start()
q = Process(target=consumer, args=(q, ))
q.daemon = True
q.start()
c = 10
while c:
c -= 1
time.sleep(0.2)
stop.set()
p.join()
q.join()
