Esempio n. 1
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	def info(self):
		if self.running not in ("off","error"):
			tm = unixdelta(self.next-now())
		elif self.last is not None:
			tm = unixdelta(now()-self.last)
		else:
			tm = "never"
		return "%s %s" % (self.running,tm)
Esempio n. 2
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File: rpc.py Progetto: pombreda/MoaT
	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.iteritems():
						yield n,m
					return
				for n,m in c.iteritems():
					try:
						m = m.info
					except AttributeError:
						m = m.name
					else:
						if callable(m):
							m = m()
						if isinstance(m,basestring):
							m = m.split("\n")[0].strip()

					if m is not None:
						yield (n,m)
					else:
						yield n,
			else:
				q = Queue(3)
				job = spawn(flatten,q,(c,))
				job.link(lambda _:q.put(None))

				while True:
					res = q.get()
					if res is None:
						return
					p,t = res
					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 = unicode(t)

					yield p,t

		except Exception as e:
				fix_exception(e)
				yield "* ERROR *",repr(e)
				process_failure(e)
Esempio n. 3
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	def time_name(self):
		if self.started_at is None:
			return "never"
		if not self.running.is_set():
			delta = now() - self.started_at
		elif self.job:
			delta = self.started_at - now()
		else:
			delta = now() - self.started_at
		delta = unixdelta(delta)
		res = humandelta(delta)

		return u"‹"+res+"›"
Esempio n. 4
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	def run(self,ctx,**k):
		event = self.params(ctx)
		if len(event):
			self.displayname = SName(event)

		if self.timespec is None:
			raise SyntaxError(u'Usage: wait [name…]: for|until|next ‹timespec›')
		if self.is_update:
			return Waiters[self.displayname].retime(self.timespec())
		w = Waiter(self, self.displayname, self.force)
		w.init(self.timespec())
		process_event(Event(self.ctx(loglevel=TRACE),"wait","start",ixtime(w.end,self.force),*w.name))
		try:
			if w.job:
				r = w.job.get()
			else:
				r = True
		except Exception as ex:
			fix_exception(ex)
			log_exc(msg=u"Wait %s died:"%(self.name,), err=ex, level=TRACE)
			raise
		else:
			tm = ixtime(now(self.force),self.force)
			if r: # don't log 'done' if canceled
				process_event(Event(self.ctx(loglevel=TRACE),"wait","done",tm, *w.name))
			ctx.wait = tm
			if not r:
				raise DelayCancelled(w)
Esempio n. 5
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	def list(self):
		yield super(Waiter,self)
		yield("start",self.start)
		if self._plinger:
			end=now()+dt.timedelta(0,self.value)
			yield("end",end)
			yield("total", humandelta(end-self.start))
		w = self
		while True:
			w = getattr(w,"parent",None)
			if w is None: break
			n = getattr(w,"displayname",None)
			if n is not None:
				if not isinstance(n,basestring):
					n = " ".join(unicode(x) for x in n)
			else:
				try:
					if w.args:
						n = unicode(w.args)
				except AttributeError:
					pass
				if n is None:
					try:
						if isinstance(w.name,basestring):
							n = w.name
						else:
							n = " ".join(unicode(x) for x in w.name)
					except AttributeError:
						n = w.__class__.__name__
			if n is not None:
				yield("in",n)
Esempio n. 6
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	def _set_pling(self):
		timeout = unixtime(self.end) - unixtime(now(self.force))
		if timeout <= 0.1:
			timeout = 0.1
		if self._plinger:
			self._plinger.cancel()
		self._plinger = callLater(self.force, timeout, self._pling)
Esempio n. 7
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	def _job(self):
		try:
			self._set_pling()
			self._running = True
			while True:
				cmd = self.q.get()
	
				q = cmd[0]
				a = cmd[2] if len(cmd)>2 else None
				cmd = cmd[1]
				if cmd == "timeout":
					assert self._plinger is None
					q.put(None)
					return True
				elif cmd == "cancel":
					if self._plinger:
						self._plinger.cancel()
						self._plinger = None
					q.put(None)
					return False
				elif cmd == "update":
					q.put(None)
					self.end = a
					self._set_pling()
				elif cmd == "remain":
					q.put(unixtime(self.end)-unixtime(now(self.force)))
				else:
					q.put(RuntimeError('Unknown command: '+cmd))
		finally:
			q,self.q = self.q,None
			super(Waiter,self).delete()
			if q is not None:
				while not q.empty():
					q.get()[0].put(StopIteration())
Esempio n. 8
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	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:
				process_event(Event(self.ctx, "monitor","checked",*self.name))
			if self.new_value is not None:
				if hasattr(self,"delta"):
					if self.value is not None:
						val = self.new_value-self.value
						if val >= 0 or self.delta == 0:
							process_event(Event(Context(),"monitor","value",self.new_value-self.value,*self.name))
				else:
					process_event(Event(Context(),"monitor","value",self.new_value,*self.name))
			if self.new_value is not None:
				self.value = self.new_value
		except Exception as e:
			fix_exception(e)
			process_failure(e)
		finally:
			log("monitor",TRACE,"Stop run",self.name)
			self.running.set()
			self._schedule()
Esempio n. 9
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	def __init__(self,parent,name, names=("off","on"), **k):
		self.ctx = parent.ctx
		self.start = now()
		self.names = names
		for a,b in k.iteritems(): self.arg(a,b)
		self.validate()
		super(CommonPM,self).__init__(*name)
Esempio n. 10
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	def run(self,ctx,**k):
		event = self.params(ctx)
		if len(event):
			self.displayname = SName(event)

		if self.timespec is None:
			raise SyntaxError(u'Usage: wait [name…]: for|until|next ‹timespec›')
		if self.is_update:
			return Waiters[self.displayname].retime(self.timespec())
		w = Waiter(self, self.displayname, self.force)
		w.init(self.timespec())
		simple_event("wait","start",*w.name, end_time=ixtime(w.end,self.force), loglevel=TRACE)
		try:
			if w.job:
				r = w.job.get()
			else:
				r = True
		except Exception as ex:
			simple_event("wait","error", *w.name, time=tm,loglevel=TRACE)

			fix_exception(ex)
			log_exc(msg=u"Wait %s died:"%(self.name,), err=ex, level=TRACE)
			raise
		else:
			tm = ixtime(now(self.force),self.force)
			if r:
				simple_event("wait","done", *w.name, loglevel=TRACE)
			else:
				simple_event("wait","cancel", *w.name, loglevel=TRACE)
			ctx.wait = tm
			if not r:
				raise DelayCancelled(w)
		finally:
			w.delete()
Esempio n. 11
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	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()
Esempio n. 12
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	def list(self):
		n = now()
		for r in super(OutTimer,self).list():
			yield r
		yield ("output",self.parent.name)
		yield ("start", self.started)
		yield ("end", self.end)
		yield ("next value",self.val)
Esempio n. 13
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	def read(self):
		"""Read an output, check range."""
		res = self._read()
		res = self.repr(res)
		self.check(res)
		self.last_time = now()
		self.last_value = res
		return res
Esempio n. 14
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	def weigth(self, mod=False):
		if self.value_tm is None:
			return None
		t = now()-self.value_tm
		nt = unixdelta(t)
		if nt == 0: ## called right after init'ing
			return 0
		else:
			return 1-(1-self.p)**(nt/self.p_base)
Esempio n. 15
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	def __init__(self,parent,name,force):
		self.ctx = parent.ctx
		self.start = now()
		self.force = force
		try:
			self.parent = parent.parent
		except AttributeError:
			pass
		super(Waiter,self).__init__(name)
Esempio n. 16
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	def feed(self, value):
		self.prev_value = self.value
		if value is None:
			value = self.value
			if value is None:
				return
		self.value = value
		self.value_tm = now()
		self.total_samples += 1
		self.avg = self._calc(True)
Esempio n. 17
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	def event(self,ctx,data):
		for m,n in data.iteritems():
			try: n = n * self.faktor[m]
			except KeyError: pass
			try: n = n + self.offset[m]
			except KeyError: pass

			simple_event(ctx, "fs20","tx", m,n, *self.name)
		self.last = now()
		self.last_data = data
Esempio n. 18
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		def getter(out,q):
			while True:
				res = q.get()
				if res is None:
					return
				p,t = res
				if isinstance(t,datetime):
					if TESTING and t.year != 2003:
						t = "%s" % (humandelta(t-now(t.year != 2003)),)
					else:
						t = "%s (%s)" % (humandelta(t-now(t.year != 2003)),t)
					if TESTING:
						lim = 3
					else:
						lim = 4
					ti = t.rfind('.')
					if ti>0 and len(t)-ti>lim and len(t)-ti<lim+6: # limit to msec
						t = t[:ti+lim]+")"

				print >>out,p+u": "+unicode(t)
Esempio n. 19
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	def report(self, verbose=False):
		if self.name:
			yield "WORK: "+self.name
		if self.id:
			yield "id: "+str(self.id)
		yield "call count: "+str(self.call_count)
		if self.last_call:
			yield "last call: %s (%s)" % (humandelta(now()-self.last_call),self.last_call)
		if self.last_args:
			for a,b in self.last_args.iteritems():
				yield "last %s: %s" % (a,b)
Esempio n. 20
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def sleepUntil(force,delta):
	from homevent.times import unixdelta,now,sleep

	if isinstance(delta,dt.datetime):
		delta = delta - now()
	if isinstance(delta,dt.timedelta):
		delta = unixdelta(delta)
	if delta < 0: # we're late
		delta = 0 # but let's hope not too late

	sleep(force,delta)
Esempio n. 21
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	def list(self):
		yield ("name"," ".join(unicode(x) for x in self.name))
		yield ("run",self.running)
		if self.interval is not None:
			yield ("interval"," ".join(str(x) for x in self.interval))
		yield ("duration",self.duration)
		if self.last is not None:
			yield ("last",self.last)
		if self.next is not None:
			yield ("next",self.next)
		if self.slotter is not None:
			yield ("slot",(unixdelta(self.next-now()))/self.duration)
Esempio n. 22
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	def event(self,ctx,data):
		d={}
		for m,n in data.iteritems():
			try: n = n * self.faktor[m]
			except KeyError: pass
			try: n = n + self.offset[m]
			except KeyError: pass
			d[m]=n

		simple_event("fs20","em", *self.name, **d)
		self.last = now()
		self.last_data = data
Esempio n. 23
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	def weigth(self, mod=False):
		if self.value_tm is None:
			return None
		n = now()
		t = n-self.value_tm
		nt = self.total_tm+t
		nts = unixdelta(nt)
		if mod:
			self.total_tm = nt
		if nts == 0: ## called right after init'ing
			return 0
		else:
			return unixdelta(t) / nts
Esempio n. 24
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	def do_pre(self):
		self.waiter = None
		if self.running != "next" or self.slotter is not None:
			log(ERROR,"timeslot error pre",self.running,*self.name)
			return

		if self.next is None:
			self.next = now()
		self.last = self.next

		self.running = "during"
		simple_event("timeslot","begin",*self.name)
		self.next += dt.timedelta(0,self.duration)
		self.slotter = callLater(False,self.next, self.do_post)
Esempio n. 25
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	def up(self):
		with log_wait("monitor up "+repr(self)):
			while self.job and self.job.dead:
				gevent.sleep(0.1) # link will clear

		if not self.job:
			self.value = None
			process_event(Event(Context(),"monitor","start",*self.name))
			self.start_job("job",self._run_loop)
			self.state_change_at = now()

			def tell_ended(_):
				simple_event(Context(),"monitor","stop",*self.name)
			self.job.link(tell_ended)
Esempio n. 26
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	def event(self,ctx,data):
		for m,n in data.iteritems():
			try: n = n * self.faktor[m]
			except KeyError: pass
			else: data[m] = n
			if self.delta is not None:
				if self.last_data:
					val = n-self.last_data[m]
					if val < 0: val = val + 0x10000 # 16-bit rollover
					if val >= 0 or self.delta == 0:
						simple_event(ctx, "fs20","en", m,val, *self.name)
			else:
				simple_event(ctx, "fs20","en", m,n, *self.name)
		self.last = now()
		self.last_data = data
Esempio n. 27
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File: rrd.py Progetto: pombreda/MoaT
	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, "-t",s.udataset, now().strftime("%s")+":"+unicode(event[0]).encode("utf-8"))
		except Exception as e:
			fix_exception(e)
			if "minimum one second step" in str(e):
				pass
			else:
				raise
Esempio n. 28
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	def feed(self, value):
		"""Store the new value but calculate over the previous ones."""
		self.prev_value = self.value
		self.total_samples += 1
		if value is None:
			value = self.value
			if value is None:
				return
		if self.avg is None:
			self.avg = value
			self.total_tm = timedelta(0)
		else:
			self._calc(True)
		self.value = value
		self.value_tm = now()
Esempio n. 29
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	def set_value(self,val=None):
		if val is None: val = self._value
		assert 0<=val<=1, u"Value is '%s', not in 0…1" % (val,)

		do = self.t_on if self.state else self.t_off
		self.t_off,self.t_on = self.new_value(val)
		dn = self.t_on if self.state else self.t_off

		self._value = val

		if do != dn:
			if self.timer is not None:
				self.timer.cancel()
			if dn is not None:
				self.next = (self.last if self.last is not None else now()) + dt.timedelta(0,dn)
				self.timer = callLater(False,self.next,self.do_timed_switch)
Esempio n. 30
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	def list(self):
		n=now()
		yield ("type",self.type)
		yield ("name"," ".join(unicode(x) for x in self.name))
		if self.state is not None:
			yield ("state",self.names[self.state])
		if self._value is not None:
			yield ("current",self._value)
		if self.last is not None:
			yield ("last",self.last)
		if self.next is not None:
			yield ("next",self.next)
		if self.t_off is not None:
			yield ("t_off",humandelta(self.t_off))
		if self.t_on is not None:
			yield ("t_on",humandelta(self.t_on))