import bisect
-from time import *
+import time
from enigma import *
class TimerEntry:
- EventPrepare = 0
- EventStart = 1
- EventEnd = 2
- EventAbort = 3
-
- StateWait = 0
- StatePrepare = 1
- StateRunning = 2
- StateEnded = 3
+ StateWaiting = 0
+ StatePrepared = 1
+ StateRunning = 2
+ StateEnded = 3
def __init__(self, begin, end):
self.begin = begin
- self.prepare_time = 10
+ self.prepare_time = 20
self.end = end
self.state = 0
-
- def getTime(self):
- if self.state == 0:
- return self.begin - self.prepare_time
- elif self.state == 1:
- return self.begin
- else:
- return self.end
-
+ self.resetRepeated()
+ self.backoff = 0
+
+ self.disabled = False
+
+ def resetRepeated(self):
+ self.repeated = int(0)
+
+ def setRepeated(self, day):
+ self.repeated |= (2 ** day)
+ print "Repeated: " + str(self.repeated)
+
+ def isRunning(self):
+ return self.state == self.StateRunning
+
+ # update self.begin and self.end according to the self.repeated-flags
+ def processRepeated(self):
+ print "ProcessRepeated"
+ print time.strftime("%c", time.localtime(self.begin))
+ print time.strftime("%c", time.localtime(self.end))
+ if (self.repeated != 0):
+ now = int(time.time()) + 1
+
+ day = []
+ flags = self.repeated
+ for x in range(0, 7):
+ if (flags & 1 == 1):
+ day.append(0)
+ print "Day: " + str(x)
+ else:
+ day.append(1)
+ flags = flags >> 1
+
+ print time.strftime("%c", time.localtime(now))
+ print time.strftime("%c", time.localtime(self.begin))
+ print time.strftime("%c", time.localtime(self.end))
+ print str(time.localtime(self.begin).tm_wday)
+ while ((day[time.localtime(self.begin).tm_wday] != 0) or ((day[time.localtime(self.begin).tm_wday] == 0) and self.end < now)):
+ print time.strftime("%c", time.localtime(self.begin))
+ print time.strftime("%c", time.localtime(self.end))
+ self.begin += 86400
+ self.end += 86400
+
+ self.timeChanged()
+
+
def __lt__(self, o):
- return self.getTime() < o.getTime()
+ return self.getNextActivation() < o.getNextActivation()
- def activate(self, event):
- print "timer %s got activated (%d)!" % (self.description, event)
+ # must be overridden
+ def activate(self):
+ pass
+
+ # can be overridden
+ def timeChanged(self):
+ pass
-class Timer:
+ # check if a timer entry must be skipped
+ def shouldSkip(self):
+ return self.end <= time.time() and self.state == TimerEntry.StateWaiting
+ def abort(self):
+ self.end = time.time()
+
+ # in case timer has not yet started, but gets aborted (so it's preparing),
+ # set begin to now.
+ if self.begin > self.end:
+ self.begin = self.end
+
+ # must be overridden!
+ def getNextActivation():
+ pass
+
+class Timer:
+ # the time between "polls". We do this because
+ # we want to account for time jumps etc.
+ # of course if they occur <100s before starting,
+ # it's not good. thus, you have to repoll when
+ # you change the time.
+ #
+ # this is just in case. We don't want the timer
+ # hanging. we use this "edge-triggered-polling-scheme"
+ # anyway, so why don't make it a bit more fool-proof?
MaxWaitTime = 100
def __init__(self):
self.timer = eTimer()
self.timer.timeout.get().append(self.calcNextActivation)
+ self.lastActivation = time.time()
self.calcNextActivation()
+ self.on_state_change = [ ]
- def addTimerEntry(self, entry):
- bisect.insort(self.timer_list, entry)
- self.calcNextActivation()
+ def stateChanged(self, entry):
+ for f in self.on_state_change:
+ f(entry)
+
+ def cleanup(self):
+ self.processed_timers = [entry for entry in self.processed_timers if entry.disabled]
+
+ def addTimerEntry(self, entry, noRecalc=0):
+ entry.processRepeated()
+
+ # when the timer has not yet started, and is already passed,
+ # don't go trough waiting/running/end-states, but sort it
+ # right into the processedTimers.
+ if entry.shouldSkip() or entry.state == TimerEntry.StateEnded or (entry.state == TimerEntry.StateWaiting and entry.disabled):
+ print "already passed, skipping"
+ bisect.insort(self.processed_timers, entry)
+ entry.state = TimerEntry.StateEnded
+ else:
+ bisect.insort(self.timer_list, entry)
+ if not noRecalc:
+ self.calcNextActivation()
def setNextActivation(self, when):
- delay = int((when - time()) * 1000)
- print "next activation: %d (in %d seconds)" % (when, delay)
+ delay = int((when - time.time()) * 1000)
+ print "[timer.py] next activation: %d (in %d ms)" % (when, delay)
self.timer.start(delay, 1)
self.next = when
def calcNextActivation(self):
+ if self.lastActivation > time.time():
+ print "[timer.py] timewarp - re-evaluating all processed timers."
+ tl = self.processed_timers
+ self.processed_timers = [ ]
+ for x in tl:
+ # simulate a "waiting" state to give them a chance to re-occure
+ x.resetState()
+ self.addTimerEntry(x, noRecalc=1)
+
self.processActivation()
+ self.lastActivation = time.time()
- min = int(time()) + self.MaxWaitTime
+ min = int(time.time()) + self.MaxWaitTime
# calculate next activation point
if len(self.timer_list):
- w = self.timer_list[0].getTime()
+ w = self.timer_list[0].getNextActivation()
if w < min:
min = w
self.setNextActivation(min)
+ def timeChanged(self, timer):
+ timer.timeChanged()
+ self.timer_list.remove(timer)
+
+ self.addTimerEntry(timer)
+
def doActivate(self, w):
- w.activate(w.state)
self.timer_list.remove(w)
- w.state += 1
+
+ # when activating a timer which has already passed,
+ # simply abort the timer. don't run trough all the stages.
+ if w.shouldSkip():
+ w.abort()
+ bisect.insort(self.processed_timers, w)
+ else:
+ # when active returns true, this means "accepted".
+ # otherwise, the current state is kept.
+ # the timer entry itself will fix up the delay then.
+ if w.activate():
+ w.state += 1
+
+ # did this timer reached the last state?
if w.state < TimerEntry.StateEnded:
+ # no, sort it into active list
bisect.insort(self.timer_list, w)
else:
- bisect.insort(self.processed_timers, w)
-
+ # yes. Process repeated, and re-add.
+ if w.repeated:
+ w.processRepeated()
+ w.state = TimerEntry.StateWaiting
+ self.addTimerEntry(w)
+ else:
+ bisect.insort(self.processed_timers, w)
+
+ self.stateChanged(w)
+
def processActivation(self):
- t = int(time()) + 1
+ print "It's now ", time.strftime("%c", time.localtime(time.time()))
+ t = int(time.time()) + 1
# we keep on processing the first entry until it goes into the future.
- while len(self.timer_list) and self.timer_list[0].getTime() < t:
+ while len(self.timer_list) and self.timer_list[0].getNextActivation() < t:
self.doActivate(self.timer_list[0])
-
-#t = Timer()
-#base = time() + 5
-#t.addTimerEntry(TimerEntry(base+10, base+20, None, None, "test #1: 10 - 20"))
-#t.addTimerEntry(TimerEntry(base+10, base+30, None, None, "test #2: 10 - 30"))
-#t.addTimerEntry(TimerEntry(base+15, base+20, None, None, "test #3: 15 - 20"))
-#t.addTimerEntry(TimerEntry(base+20, base+35, None, None, "test #4: 20 - 35"))
git.cweiske.de / enigma2.git / blobdiff