def delete(self,ctx=None):
with log_wait("wait","delete2",self.name):
with self._lock:
if self._plinger:
self.stop_job('_plinger')
assert self._plinger is None
#log(TRACE,"WaitDel",self.name)
super(Waiter,self).delete(ctx=ctx)
self.job.set(False)
def one_value(self, step):
"""\
Get one value from some "set monitor" command.
Override this for active monitoring.
"""
if self.send_check_event and step==1:
process_event(Event(self.ctx, "monitor","checking",*self.name))
with log_wait("monitor","one_value",*self.name):
return self.watcher.get(block=True, timeout=None)
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)
def sleep(force,timeout,debugi=""):
global current_slot,real_sleep
from homevent.twist import log_wait,callLater
if force:
real_sleep += 1
try:
with log_wait("%s %s: %s timer wait for %s" % (now(False),debugi,"Forced" if force else "Fake", timeout)):
t = now(force)
while unixdelta(now(force) - t) < timeout:
gevent.sleep(1/SLOT/real_sleep if real_sleep else 0.001)
current_slot += 1/real_sleep+0.00001 if real_sleep else 1
global _log,TRACE
if _log is None:
from homevent.logging import log as _log, TRACE
_log(TRACE,"%s %s: %s timer done" % (now(False),debugi,"Forced" if force else "Fake"))
finally:
if force:
real_sleep += -1
def _schedule(self):
"""Sleep until the next time this monitor should run"""
s = self.stopped_at or now()
if self.delay_for:
if isinstance(self.delay_for,tuple):
s = time_delta(self.delay_for, now=s)
else:
s += dt.timedelta(0,self.delay_for)
if self.delay_until:
if self.stopped_at:
s = time_until(self.delay_until, now=s, invert=True)
s = time_until(self.delay_until, now=s)
if not self.delay_for and not self.delay_until:
if isinstance(self.delay,tuple):
s = time_delta(self.delay, now=s)
else:
s += dt.timedelta(0,self.delay)
self.started_at = s
with log_wait("monitor","sleep",*self.name):
sleepUntil(False,s)
def retime(self, dest):
simple_event("wait","update",*self.name,dest=dest, loglevel=TRACE)
with log_wait("wait","delete1",self.name):
with self._lock:
self.end = dest
self._set_pling()
