def input_handler(self):
nick = thread(self.read_chat_message, "nick: ").strip()
self.nick = nick
self.input.put(nick)
while True:
msg = thread(self.read_chat_message, "").strip()
self.input.put(msg)
def input_handler(self):
nick = thread(self.read_chat_message, "nick: ").strip()
self.nick = nick
self.input.put(nick)
while True:
msg = thread(self.read_chat_message, "").strip()
self.input.put(msg)
def blocker():
x = 1
while True:
def f():
time.sleep(1)
thread(f)
print 'yo!', time.time()
def blocker(taskid, sleep_time):
while True:
def f():
time.sleep(sleep_time)
thread(f)
log.info('yo! {0} from {1} task', time.time(), taskid)
def blocker():
x = 1
while True:
def f():
time.sleep(1)
thread(f)
print 'yo!', time.time()
def track_cpu_stats():
pid = os.getpid()
def append_stats():
rawstats = subprocess.Popen(['ps -p %d -f' % pid], shell=True, stdout=subprocess.PIPE).communicate()[0]
header, data = rawstats.split('\n', 1)
procstats = [d for d in data.split(' ') if d]
cpustats.append(int(procstats[3]))
while True:
diesel.sleep(1)
diesel.thread(append_stats)
def track_cpu_stats():
pid = os.getpid()
def append_stats():
rawstats = subprocess.Popen(['ps -p %d -f' % pid],
shell=True,
stdout=subprocess.PIPE).communicate()[0]
header, data = rawstats.split('\n', 1)
procstats = [d for d in data.split(' ') if d]
cpustats.append(int(procstats[3]))
while True:
diesel.sleep(1)
diesel.thread(append_stats)
def test_signals_are_handled_while_event_loop_is_blocked():
done = Event()
def handler():
diesel.signal(signal.SIGUSR1)
done.set()
def killer():
time.sleep(0.1)
os.kill(os.getpid(), signal.SIGUSR1)
diesel.fork(handler)
diesel.thread(killer)
diesel.sleep()
evt, _ = diesel.first(sleep=1, waits=[done])
assert evt is done
def resolve_dns_name(name):
"""Given a hostname `name`, invoke the socket.gethostbyname function
to retreive the A (IPv4 only) record on a background thread.
Keep a cache.
"""
try:
ip, tm = cache[name]
if time.time() - tm > DNS_CACHE_TIME:
del cache[name]
cache[name]
except KeyError:
try:
ip = thread(socket.gethostbyname, name)
except socket.gaierror:
raise DNSResolutionError("could not resolve A record for %s" % name)
cache[name] = ip, time.time()
return resolve_dns_name(name)
else:
return ip
def resolve_dns_name(name):
'''Given a hostname `name`, invoke the socket.gethostbyname function
to retreive the A (IPv4 only) record on a background thread.
Keep a cache.
'''
try:
ip, tm = cache[name]
if time.time() - tm > DNS_CACHE_TIME:
del cache[name]
cache[name]
except KeyError:
try:
ip = thread(socket.gethostbyname, name)
except socket.gaierror:
raise DNSResolutionError("could not resolve A record for %s" %
name)
cache[name] = ip, time.time()
return resolve_dns_name(name)
else:
return ip
def task():
while True:
def f():
time.sleep(sleep_time)
thread(f)
print 'yo!', time.time(), 'from %s task' % taskid
def blocker(taskid, sleep_time):
while True:
def f():
time.sleep(sleep_time)
thread(f)
log.info('yo! {0} from {1} task', time.time(), taskid)
