def _run(self, syn):
syn.get()
try:
while True:
# allow tasks which kill this one to run
gevent.sleep(0)
l = self.input.readline()
if not l:
self.add_line(".")
break
self.add_line(l)
except BaseException as e:
fix_exception(e)
return e
finally:
job = gevent.spawn(self.endConnection, kill=False)
def dead(e):
fix_exception(e)
process_failure(e)
job.link_exception(dead)
self.input.close()
self.input = None
return "Bla"
def simple_statement(self,args): fn = self.lookup(args) try: fn.run(self.ctx) except Exception as ex: fix_exception(ex) self.error(self,ex)
def recv(self,msg):
if msg.type is MT_MULTILINE:
for x in msg.msg:
if x == "":
continue
m = _num.match(x)
if m is None:
continue
mon = int(m.group(0))
self.data[mon]=x[m.end():]
recvs,self.queue.receivers = self.queue.receivers,[]
for r in recvs:
mid = getattr(r,"msgid",None)
if mid is None or mid in self.data:
log("wago",TRACE,"found monitor",r)
self.queue.receivers.append(r)
else:
try:
raise DroppedMonitor(mid)
except DroppedMonitor as ex:
fix_exception(ex)
res = r.error(ex)
if res is SEND_AGAIN:
log("wago",TRACE,"retry monitor",r)
self.queue.enqueue(r)
else:
log("wago",TRACE,"drop monitor",r)
assert res is None or res is False, "%s.error returned %s"%(repr(r),repr(res))
return MINE
if msg.type is MT_NAK or msg.type is MT_ERROR:
simple_event("wago","monitor","error", msg=msg.msg)
return MINE
return NOT_MINE
def _watcher(self):
res = []
while True:
if self.scan or res:
try:
self.update_all()
except Exception as ex:
fix_exception(ex)
process_failure(ex)
resl = len(res)
while res:
q = res.pop()
q.set_exception(ex)
else:
resl = len(res)
while res:
q = res.pop()
q.set(None)
if TESTING:
if resl: d = 5
else: d = 30
else:
if resl: d = 10
else: d = 300
while True:
try:
q = self.watch_q.get(timeout=(
None if not self.scan else d if not res else 0))
except Empty:
break
else:
res.append(q)
def _watcher(self): res = [] while True: if self.scan or res: try: self.update_all() except Exception as ex: fix_exception(ex) process_failure(ex) resl = len(res) while res: q = res.pop() q.set_exception(ex) else: resl = len(res) while res: q = res.pop() q.set(None) if TESTING: if resl: d = 5 else: d = 30 else: if resl: d = 10 else: d = 300 while True: try: q = self.watch_q.get(timeout=(None if not self.scan else d if not res else 0)) except Empty: break else: res.append(q)
def do_timed_switch(self): self.timer = None try: self.do_switch() except Exception as e: fix_exception(e) process_failure(e)
def __init__(self, name, host, port, vhost, username, password):
self.name = name
self.host = host
self.port = port
self.vhost = vhost
self.username = username
self.password = password
self.workers = []
try:
self.conn = amqp.connection.Connection(host=self.host,
userid=self.username,
password=self.password,
login_method='AMQPLAIN',
login_response=None,
virtual_host=self.vhost)
except Exception as ex:
simple_event("amqp",
"error",
*name,
error=str(ex),
deprecated=True)
simple_event("amqp", "state", *name, error=str(ex), state="error")
fix_exception(ex)
process_failure(ex)
else:
super(AMQPclient, self).__init__()
simple_event("amqp", "connect", *name, deprecated=True)
simple_event("amqp", "state", *name, state="connect")
def _connect(self): e = None for res in socket.getaddrinfo(self.host, self.port, socket.AF_UNSPEC, socket.SOCK_STREAM): af, socktype, proto, canonname, sa = res try: s = socket.socket(af, socktype, proto) except socket.error as err: fix_exception(err) if e is None: e = err s = None continue try: s.connect(sa) except socket.error as err: fix_exception(err) if e is None: e = err s.close() s = None continue break if s is None: reraise(e) self.socket = s
def _connect(self):
e = None
for res in socket.getaddrinfo(self.host, self.port, socket.AF_UNSPEC,
socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
try:
s = socket.socket(af, socktype, proto)
except socket.error as err:
fix_exception(err)
if e is None:
e = err
s = None
continue
try:
s.connect(sa)
except socket.error as err:
fix_exception(err)
if e is None:
e = err
s.close()
s = None
continue
break
if s is None:
reraise(e)
self.socket = s
def process(self, event,**k): super(OnEventExec,self).process(**k) try: self.fn(event) except Exception as ex: fix_exception(ex) process_failure(ex)
def process(self, event, **k):
super(OnEventExec, self).process(**k)
try:
self.fn(event)
except Exception as ex:
fix_exception(ex)
process_failure(ex)
def get(self, key):
if not self.bus:
raise DisconnectedDeviceError(self.id)
if not isinstance(key, tuple):
key = Name(key)
p = self.path
if self.bus_id is not None:
p += (self.bus_id, )
p += key
msg = ATTRgetmsg(p)
msg.queue(self.bus)
try:
res = msg.result.get()
except Exception as ex:
fix_exception(ex)
self.go_down(ex)
raise
if isinstance(res, bytes):
res = res.decode('utf-8')
try:
res = int(res)
except (ValueError, TypeError):
try:
res = float(res)
except (ValueError, TypeError):
pass
return res
def recv(self, msg):
if msg.type is MT_MULTILINE:
for x in msg.msg:
if x == "":
continue
m = _num.match(x)
if m is None:
continue
mon = int(m.group(0))
self.data[mon] = x[m.end():]
recvs, self.queue.receivers = self.queue.receivers, []
for r in recvs:
mid = getattr(r, "msgid", None)
if mid is None or mid in self.data:
log("wago", TRACE, "found monitor", r)
self.queue.receivers.append(r)
else:
try:
raise DroppedMonitor(mid)
except DroppedMonitor as ex:
fix_exception(ex)
res = r.error(ex)
if res is SEND_AGAIN:
log("wago", TRACE, "retry monitor", r)
self.queue.enqueue(r)
else:
log("wago", TRACE, "drop monitor", r)
assert res is None or res is False, "%s.error returned %s" % (
repr(r), repr(res))
return MINE
if msg.type is MT_NAK or msg.type is MT_ERROR:
simple_event("wago", "monitor", "error", msg=msg.msg)
return MINE
return NOT_MINE
def dataReceived(self, data):
self._stop_timer()
data = self.dbuf+data
while True:
xi = len(data)+1
try: pi = data.index(b'\r')
except ValueError: pi = xi
try: ei = data.index(b'\n')
except ValueError: ei = xi
if pi==xi and ei==xi:
break
if pi < ei:
self.lbuf = data[:pi].decode('utf-8')
data = data[pi+1:]
else:
msg = data[:ei].decode('utf-8')
data = data[ei+1:]
if msg == "" and self.lbuf is not None:
msg = self.lbuf
self.lbuf = None
try:
self.lineReceived(msg)
except Exception as e:
log("fs20",ERROR,msg,e)
fix_exception(e)
process_failure(e)
self.dbuf = data
self._start_timer()
def __init__(self, name, host,port, socket=None):
self.socket = socket
self.host = host
self.port = port
self.name = name
storage2 = getattr(self,"storage2",{})
assert (host,port) not in storage2, "already known host/port tuple"
super(NetCommonConnector,self).__init__()
storage2[(host,port)] = self
external = (self.socket is not None)
if self.socket is None:
try:
self._connect()
except Exception as ex:
fix_exception(ex)
if isinstance(ex,EnvironmentError) and ex.errno in (errno.ECONNREFUSED,errno.EHOSTDOWN,errno.EHOSTUNREACH,errno.ENETDOWN,errno.ENETUNREACH,errno.ETIMEDOUT):
ex.no_backtrace = True
try:
del storage2[(host,port)]
except KeyError:
pass
else:
super(NetCommonConnector,self).delete()
try:
self.not_up_event(error=ex)
except Exception as ex2:
fix_exception(ex2)
process_failure(ex2)
reraise(ex)
self.handshake(False)
else:
self.handshake(True)
self.start_job("job",self._reader)
def _start(self):
reported = False
while True:
sleep(self.freq)
try:
self.time_start = now()
self.old_seen = self.seen.copy()
# log(DEBUG,"SCAN",self.path,"IN",self.bus)
self.bus.dir(path=self.path+('alarm',), proc=self._reporter, cached=False)
for id in self.old_seen:
simple_event("onewire","alarm","state",id, bus=self.bus.bus.name, path=self.path, id=id, state="off")
self.seen.remove(id)
except Exception as e:
self.last_error = e
if not reported:
reported = True
fix_exception(e)
process_failure(e)
self.time_len = now()-self.time_start
sleep(self.freq*10)
else:
reported = False
self.time_len = now()-self.time_start
for x in self.simul:
x[0] += 1
if x[0] >= x[1]:
x[0] = 0
self.bus.set(self.path+('simultaneous',x[2]),x[3])
def _do_measure(self):
log("monitor",TRACE,"Start run",self.name)
try:
self.running.clear()
self.started_at = now()
self._monitor()
if self.send_check_event:
simple_event(self.ectx, "monitor","checked",*self.name)
if self.new_value is not None:
self.last_value = self.value
self.value = self.new_value
if hasattr(self,"delta"):
if self.last_value is not None:
val = self.value-self.last_value
self._ectx.value_delta = val
if val >= 0 or self.delta == 0:
simple_event(self.ectx,"monitor","update",*self.name)
else:
simple_event(self.ectx,"monitor","update",*self.name)
except Exception as e:
fix_exception(e)
process_failure(e)
finally:
log("monitor",TRACE,"Stop run",self.name)
self.running.set()
self._schedule()
def dataReceived(self, data):
self._stop_timer()
data = self.dbuf + data
while True:
xi = len(data) + 1
try:
pi = data.index(b'\r')
except ValueError:
pi = xi
try:
ei = data.index(b'\n')
except ValueError:
ei = xi
if pi == xi and ei == xi:
break
if pi < ei:
self.lbuf = data[:pi].decode('utf-8')
data = data[pi + 1:]
else:
msg = data[:ei].decode('utf-8')
data = data[ei + 1:]
if msg == "" and self.lbuf is not None:
msg = self.lbuf
self.lbuf = None
try:
self.lineReceived(msg)
except Exception as e:
log("fs20", ERROR, msg, e)
fix_exception(e)
process_failure(e)
self.dbuf = data
self._start_timer()
def get(self,key):
if not self.bus:
raise DisconnectedDeviceError(self.id)
if not isinstance(key,tuple):
key = Name(key)
p = self.path
if self.bus_id is not None:
p += (self.bus_id,)
p += key
msg = ATTRgetmsg(p)
msg.queue(self.bus)
try:
res = msg.result.get()
except Exception as ex:
fix_exception(ex)
self.go_down(ex)
raise
if isinstance(res,bytes):
res = res.decode('utf-8')
try:
res = int(res)
except (ValueError,TypeError):
try:
res = float(res)
except (ValueError,TypeError):
pass
return res
def load_module(*m):
md = dict()
mod = None
p = None
for d in ModuleDirs:
p = os.path.join(d, m[-1]) + ".py"
try:
c = compile(open(p, "r").read(), p, "exec", 0, True)
except (OSError, IOError):
md = None
continue
else:
eval(c, md)
break
try:
if not md:
if TESTING:
if os.path.isdir("modules"):
p = "modules"
else:
p = os.path.join(os.pardir, "modules")
p = os.path.join(p, m[-1]) + ".py"
c = compile(open(p, "r").read(), p, "exec", 0, True)
else:
from pkg_resources import resource_string
p = "moat.modules." + m[-1] + ".py"
c = compile(resource_string("moat.modules", m[-1] + ".py"),
os.path.join('moat', 'modules', m[-1] + ".py"),
"exec", 0, True)
eval(c, md)
mod = md["init"]
if callable(mod):
mod = mod(*m)
elif len(event) > 1:
raise RuntimeError("You cannot parameterize this module.")
if not hasattr(mod, "load"):
mod.load = md["load"]
mod.unload = md["unload"]
try:
mod.load()
except BaseException as e:
fix_exception(e)
try:
mod.unload()
except Exception:
reraise(e)
else:
reraise(e)
# do not use finally: here
else:
mod.path = p
except BaseException:
if mod is not None and hasattr(mod, "name") and mod.name in Modules:
del Modules[mod.name]
raise
return mod
def report(self, verbose=False):
try:
yield u"END: " + six.text_type(Name(self.name[1:]))
except Exception as e:
fix_exception(e)
print("LOGGER CRASH 4", file=sys.stderr)
print_exception(e, file=sys.stderr)
yield "END: REPORT_ERROR: " + repr(self.name[1:])
def sendMsg(self,conn, typ,data, rlen=0): # messages are not tagged, so process received messages in strict order self.prio = PRIO_STANDARD try: conn.sendMsg(typ,data,rlen) except Exception as ex: fix_exception(ex) self.error(ex)
def sendMsg(self, conn, typ, data, rlen=0):
# messages are not tagged, so process received messages in strict order
self.prio = PRIO_STANDARD
try:
conn.sendMsg(typ, data, rlen)
except Exception as ex:
fix_exception(ex)
self.error(ex)
def report(self, verbose=False):
try:
yield u"END: "+six.text_type(Name(self.name[1:]))
except Exception as e:
fix_exception(e)
print("LOGGER CRASH 4", file=sys.stderr)
print_exception(e,file=sys.stderr)
yield "END: REPORT_ERROR: "+repr(self.name[1:])
def exposed_monitor(self,callback,*args): try: w = EventCallback(self,callback,*args) self.workers.add(w) register_worker(w) return w except Exception as ex: fix_exception(ex) process_failure(ex)
def load_module(*m):
md = dict()
mod = None
p = None
for d in ModuleDirs:
p = os.path.join(d,m[-1])+".py"
try:
c = compile(open(p,"r").read(), p, "exec",0,True)
except (OSError,IOError):
md = None
continue
else:
eval(c,md)
break
try:
if not md:
if TESTING:
if os.path.isdir("modules"):
p = "modules"
else:
p = os.path.join(os.pardir,"modules")
p = os.path.join(p,m[-1])+".py"
c = compile(open(p,"r").read(), p, "exec",0,True)
else:
from pkg_resources import resource_string
p = "moat.modules."+m[-1]+".py"
c = compile(resource_string("moat.modules", m[-1]+".py"), os.path.join('moat','modules',m[-1]+".py"), "exec",0,True)
eval(c,md)
mod = md["init"]
if callable(mod):
mod = mod(*m)
elif len(event) > 1:
raise RuntimeError("You cannot parameterize this module.")
if not hasattr(mod,"load"):
mod.load = md["load"]
mod.unload = md["unload"]
try:
mod.load()
except BaseException as e:
fix_exception(e)
try:
mod.unload()
except Exception:
reraise(e)
else:
reraise(e)
# do not use finally: here
else:
mod.path = p
except BaseException:
if mod is not None and hasattr(mod,"name") and mod.name in Modules:
del Modules[mod.name]
raise
return mod
def _timeout(self):
self._timer = None
try:
self.parent.write(self.val)
except Exception as ex:
fix_exception(ex)
self.q.set(ex)
else:
self.q.set(None)
def _timeout(self): self._timer = None try: self.parent.write(self.val) except Exception as ex: fix_exception(ex) self.q.set(ex) else: self.q.set(None)
def exposed_monitor(self, callback, *args):
try:
w = EventCallback(self, callback, *args)
self.workers.add(w)
register_worker(w)
return w
except Exception as ex:
fix_exception(ex)
process_failure(ex)
def _run(self,ctx,**k): try: super(TryStatement,self).run(ctx,**k) except Exception as err: fix_exception(err) if self.catch_do: self.catch_do.run(ctx(error_=err), **k) else: process_failure(err)
def _run(self, ctx, **k):
try:
super(TryStatement, self).run(ctx, **k)
except Exception as err:
fix_exception(err)
if self.catch_do:
self.catch_do.run(ctx(error_=err), **k)
else:
process_failure(err)
def _shut_down():
"""\
Code to be called last. The main loop is running and will
be stopped when all events have progressed.
"""
try:
process_event(shutdown_event)
except Exception as e:
fix_exception(e)
process_failure(e)
def _shut_down(): """\ Code to be called last. The main loop is running and will be stopped when all events have progressed. """ try: process_event(shutdown_event) except Exception as e: fix_exception(e) process_failure(e)
def update_all(self):
try:
simple_event("onewire","scanning",*self.name, deprecated=True)
simple_event("onewire","scan",*self.name, run="running")
self._update_all()
except Exception as e:
fix_exception(e)
process_failure(e)
# error only; success below
simple_event("onewire","scan",*self.name, run="error", error=str(e))
def _get_typ(self):
try:
t = self.get("type")
self._setattr(t, "typ")
except Exception as ex:
del self.typ
del devices[self.id]
fix_exception(ex)
process_failure(ex)
else:
self.go_up()
def _get_typ(self):
try:
t = self.get("type")
self._setattr(t,"typ")
except Exception as ex:
del self.typ
del devices[self.id]
fix_exception(ex)
process_failure(ex)
else:
self.go_up()
def run(p, *a, **k):
try:
p(*a, **k)
except TrySomethingElse:
pass
except Exception as exc:
from moat.logging import log_exc
from moat.run import process_failure
print_exc()
fix_exception(exc)
log_exc(msg="Unhandled exception", err=exc)
process_failure(exc)
def delete(self,ctx=None):
if self.timer:
self.timer.cancel()
self.timer = None
try:
if self.state:
simple_event("pwm","change",*self.name, value=0)
except Exception as ex:
fix_exception(ex)
process_failure(ex)
finally:
super(CommonPM,self).delete()
def run(p,*a,**k): try: p(*a,**k) except TrySomethingElse: pass except Exception as exc: from moat.logging import log_exc from moat.run import process_failure print_exc() fix_exception(exc) log_exc(msg="Unhandled exception", err=exc) process_failure(exc)
def _slog(self,level,txt):
while True:
try:
self.socket.send((u"<%d>MoaT: %s%s" % (
self.facility | local_levels[LogLevels[level]],
txt,
"\0" if not TESTING else "\n")).encode('utf-8'))
except socket.error as err:
fix_exception(err)
if err.args[0] != errno.EINTR:
raise
else:
break
def process(self, event, **k):
from moat.collect import collections
super(Shutdown_Collections,self).process(**k)
for w in sorted(collections.values(),key=lambda x:x.prio):
if not w.can_do("del"):
continue
for d in w.values():
try:
d.delete(event.ctx)
except Exception as ex:
fix_exception(ex)
print_exception(ex)
def process(self, event, **k):
from moat.collect import collections
super(Shutdown_Collections, self).process(**k)
for w in sorted(collections.values(), key=lambda x: x.prio):
if not w.can_do("del"):
continue
for d in w.values():
try:
d.delete(event.ctx)
except Exception as ex:
fix_exception(ex)
print_exception(ex)
def _slog(self, level, txt):
while True:
try:
self.socket.send(
(u"<%d>MoaT: %s%s" %
(self.facility | local_levels[LogLevels[level]], txt,
"\0" if not TESTING else "\n")).encode('utf-8'))
except socket.error as err:
fix_exception(err)
if err.args[0] != errno.EINTR:
raise
else:
break
def exposed_cmd_list(self, *args):
# don't call this 'exposed_list'!
c = get_collect(args, allow_collection=True)
try:
if c is None:
for m in all_collect(skip=False):
yield m.name,
elif isinstance(c, Collection):
if args[-1] == "*":
for n, m in c.items():
yield n, m
return
for n, m in c.items():
try:
m = m.info
except AttributeError:
m = m.name
else:
if callable(m):
m = m()
if isinstance(m, six.string_types):
m = m.split("\n")[0].strip()
if m is not None:
yield (n, m)
else:
yield n,
else:
for p, t in flatten((c, )):
if isinstance(t, datetime):
if TESTING:
if t.year != 2003:
t = "%s" % (humandelta(t -
now(t.year != 2003)), )
else:
t = "%s (%s)" % (
humandelta(t - now(t.year != 2003)), t)
ti = t.rfind('.')
if ti > 0 and len(t) - ti > 3 and len(
t) - ti < 9: # limit to msec
t = t[:ti + 3] + ")"
# otherwise transmit the datetime as-is
elif not isinstance(t, (date, time, timedelta)):
t = six.text_type(t)
yield p, t
except Exception as e:
fix_exception(e)
yield "* ERROR *", repr(e)
process_failure(e)
def _main(): global ht parse_ctx = Context(filename=name) #parse_ctx.logger=parse_logger try: parse(input, interpreter(Context(out=logwrite(logger))),parse_ctx) except Exception as e: fix_exception(e) print_exception(e,file=sys.stderr) finally: shut_down() if ht is not None: ht.try_exit() ht = None
def start_up():
"""\
Code to be called first. The main loop is NOT running.
"""
register_worker(Shutdown_Worker("shutdown handler"))
global running
if not running:
running = True
try:
process_event(startup_event)
except Exception as e:
fix_exception(e)
process_failure(e)
def _main():
global ht
parse_ctx = Context(filename=name)
#parse_ctx.logger=parse_logger
try:
parse(input, interpreter(Context(out=logwrite(logger))), parse_ctx)
except Exception as e:
fix_exception(e)
print_exception(e, file=sys.stderr)
finally:
shut_down()
if ht is not None:
ht.try_exit()
ht = None
def start_up():
"""\
Code to be called first. The main loop is NOT running.
"""
register_worker(Shutdown_Worker("shutdown handler"))
global running
if not running:
running = True
try:
process_event(startup_event)
except Exception as e:
fix_exception(e)
process_failure(e)
def process(self, **k):
super(WorkSequence, self).process(**k)
assert self.work, "empty workqueue in " + repr(self)
self.in_step = step = 0
self.in_worker = None
res = None
from moat.logging import log_run, log_halted
try:
event = self.event
except Exception as ex:
fix_exception(ex)
event = ex
excepting = False
for w in self.work:
step += 1
self.in_step = step
self.in_worker = w
r = None
try:
if not excepting or isinstance(w, ExcWorker):
log_run(self, w, step)
r = w.process(event=self.event, queue=self)
except TrySomethingElse:
pass
except Exception as ex:
fix_exception(ex)
r = ex
if isinstance(r, Exception):
excepting = True
if not hasattr(r, "within"):
r.within = [w]
r.within.append(self)
if res is None:
res = r
elif isinstance(res, Exception):
from moat.logging import log_exc
log_exc(msg="Unhandled nested exception", err=res)
from moat.run import process_failure
process_failure(res)
res = r
if isinstance(res, Exception):
reraise(res)
def process(self, event=None, **k):
super(EventCallback, self).process(**k)
# This is an event monitor. Failures will not be tolerated.
try:
msg = getattr(event.ctx, 'raw', None)
codec = "application/binary"
if msg is None:
codec = json.CODEC
for x, y in event.ctx:
if x == 'event': continue
if isinstance(
y, six.string_types + six.integer_types +
(bool, float, list, tuple)):
d[x] = y
elif hasattr(y, 'name'):
d[x] = y.name
if 'timestamp' not in d:
d['timestamp'] = now()
try:
msg = json.encode(dict(event=list(event), **d))
except (TypeError, UnicodeDecodeError) as e:
msg = json.encode(
dict(data=repr(event) + "|" + repr(d) + "|" + repr(e)))
elif isinstance(msg, six.integer_types + (float, )):
msg = str(msg)
codec = "text/plain"
elif isinstance(msg, six.string_types):
msg = msg.encode("utf-8")
codec = "text/plain"
global _mseq
_mseq += 1
msg = amqp.Message(body=msg,
content_type=codec,
message_id=base_mseq + str(_mseq))
self.channel.basic_publish(
msg=msg,
exchange=self.exchange,
routing_key=".".join(
str(x) for x in self.prefix + tuple(event)[self.strip:]))
except Exception as ex:
fix_exception(ex)
process_failure(ex)
try:
self.cancel()
except Exception as ex:
fix_exception(ex)
process_failure(ex)
raise TrySomethingElse
def process(self, **k): super(WorkSequence,self).process(**k) assert self.work,"empty workqueue in "+repr(self) self.in_step = step = 0 self.in_worker = None res = None from moat.logging import log_run,log_halted try: event = self.event except Exception as ex: fix_exception(ex) event = ex excepting = False for w in self.work: step += 1 self.in_step = step self.in_worker = w r = None try: if not excepting or isinstance(w,ExcWorker): log_run(self,w,step) r = w.process(event=self.event, queue=self) except TrySomethingElse: pass except Exception as ex: fix_exception(ex) r = ex if isinstance(r,Exception): excepting = True if not hasattr(r,"within"): r.within=[w] r.within.append(self) if res is None: res = r elif isinstance(res,Exception): from moat.logging import log_exc log_exc(msg="Unhandled nested exception", err=res) from moat.run import process_failure process_failure(res) res = r if isinstance(res,Exception): reraise(res)
def cont(self, _=None):
while self.waiting:
try:
msg = self.waiting.pop(0)
log("fs20", DEBUG, msg)
d = self._dataReceived(msg)
except Exception as e:
fix_exception(e)
process_failure(e)
else:
if d:
d.addCallback(self.cont)
return
self.waiting = None
self._start_timer()
def run(self,ctx,**k):
event = self.params(ctx)
if len(event) < 2:
raise SyntaxError(u'Usage: set rrd ‹value› ‹name…›')
s = RRDs[Name(*event[1:])]
# Using "N:" may run into a RRD bug
# if we're really close to the next minute
try:
rrdtool.update(s.upath, str("-t"),s.udataset, str(now().strftime("%s")+":"+six.text_type(event[0])).encode("utf-8"))
except Exception as e:
fix_exception(e)
if "minimum one second step" in str(e):
pass
else:
raise
def process(self, **k): super(EventCallback,self).process(**k) # This is an event monitor. Failures will not be tolerated. try: self.run_callback(**k) except Exception as ex: fix_exception(ex) process_failure(ex) try: self.cancel() except Exception as ex: fix_exception(ex) process_failure(ex) raise TrySomethingElse
def update_all(self):
try:
simple_event("onewire", "scanning", *self.name, deprecated=True)
simple_event("onewire", "scan", *self.name, run="running")
self._update_all()
except Exception as e:
fix_exception(e)
process_failure(e)
# error only; success below
simple_event("onewire",
"scan",
*self.name,
run="error",
error=str(e))
def cont(self, _=None):
while self.waiting:
try:
msg = self.waiting.pop(0)
log("fs20",DEBUG,msg)
d = self._dataReceived(msg)
except Exception as e:
fix_exception(e)
process_failure(e)
else:
if d:
d.addCallback(self.cont)
return
self.waiting = None
self._start_timer()
def process(self, **k):
super(EventCallback, self).process(**k)
# This is an event monitor. Failures will not be tolerated.
try:
self.run_callback(**k)
except Exception as ex:
fix_exception(ex)
process_failure(ex)
try:
self.cancel()
except Exception as ex:
fix_exception(ex)
process_failure(ex)
raise TrySomethingElse
