X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/28a8b65725c90de53f1d0bfc7ab8fb713d9dac27..eee6103aa3a4b36d0ace8e33b56dd9bfa06bf1b7:/timer.py diff --git a/timer.py b/timer.py index 3caa288d..35116948 100644 --- a/timer.py +++ b/timer.py @@ -1,6 +1,7 @@ -import bisect -import time -from enigma import * +from bisect import insort +from time import strftime, time, localtime, gmtime, mktime +from calendar import timegm +from enigma import eTimer class TimerEntry: StateWaiting = 0 @@ -29,13 +30,19 @@ class TimerEntry: return self.state == self.StateRunning # update self.begin and self.end according to the self.repeated-flags - def processRepeated(self): + def processRepeated(self, findRunningEvent = True): 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 - + now = int(time()) + 1 + + #to avoid problems with daylight saving, we need to calculate with localtime, in struct_time representation + localbegin = localtime(self.begin) + localend = localtime(self.end) + localnow = localtime(now) + + print strftime("%c", localbegin) + print strftime("%c", localend) + day = [] flags = self.repeated for x in range(0, 7): @@ -46,18 +53,24 @@ class TimerEntry: 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 - + print strftime("%c", localnow) + + while ((day[localbegin.tm_wday] != 0) or ((day[localbegin.tm_wday] == 0) and ((findRunningEvent and localend < localnow) or ((not findRunningEvent) and localbegin < localnow)))): + print "localbegin:", strftime("%c", localbegin) + print "localend:", strftime("%c", localend) + #add one day to the struct_time, we have to convert using gmt functions, because the daylight saving flag might change after we add our 86400 seconds + localbegin = gmtime(timegm(localbegin) + 86400) + localend = gmtime(timegm(localend) + 86400) + + #we now have a struct_time representation of begin and end in localtime, but we have to calculate back to (gmt) seconds since epoch + self.begin = int(mktime(localbegin)) + self.end = int(mktime(localend)) + 1 + + print "ProcessRepeated result" + print strftime("%c", localtime(self.begin)) + print strftime("%c", localtime(self.end)) + self.timeChanged() - def __lt__(self, o): return self.getNextActivation() < o.getNextActivation() @@ -72,10 +85,10 @@ class TimerEntry: # check if a timer entry must be skipped def shouldSkip(self): - return self.end <= time.time() and self.state == TimerEntry.StateWaiting + return self.end <= time() and self.state == TimerEntry.StateWaiting def abort(self): - self.end = time.time() + self.end = time() # in case timer has not yet started, but gets aborted (so it's preparing), # set begin to now. @@ -88,6 +101,12 @@ class TimerEntry: def getNextActivation(): pass + def disable(self): + self.disabled = True + + def enable(self): + self.disabled = False + class Timer: # the time between "polls". We do this because # we want to account for time jumps etc. @@ -106,20 +125,15 @@ class Timer: self.timer = eTimer() self.timer.timeout.get().append(self.calcNextActivation) - self.lastActivation = time.time() + self.lastActivation = time() self.calcNextActivation() self.on_state_change = [ ] - + def stateChanged(self, entry): for f in self.on_state_change: f(entry) - - def getNextRecordingTime(self): - if len(self.timer_list) > 0: - return self.timer_list[0].begin - return -1 - + def cleanup(self): self.processed_timers = [entry for entry in self.processed_timers if entry.disabled] @@ -131,22 +145,25 @@ class Timer: # 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) + print "shouldSkip:", entry.shouldSkip() + print "state == ended", entry.state == TimerEntry.StateEnded + print "waiting && disabled:", (entry.state == TimerEntry.StateWaiting and entry.disabled) + insort(self.processed_timers, entry) entry.state = TimerEntry.StateEnded else: - bisect.insort(self.timer_list, entry) + insort(self.timer_list, entry) if not noRecalc: self.calcNextActivation() def setNextActivation(self, when): - delay = int((when - time.time()) * 1000) + delay = int((when - 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(): + if self.lastActivation > time(): print "[timer.py] timewarp - re-evaluating all processed timers." tl = self.processed_timers self.processed_timers = [ ] @@ -156,9 +173,9 @@ class Timer: self.addTimerEntry(x, noRecalc=1) self.processActivation() - self.lastActivation = time.time() + self.lastActivation = time() - min = int(time.time()) + self.MaxWaitTime + min = int(time()) + self.MaxWaitTime # calculate next activation point if len(self.timer_list): @@ -169,12 +186,16 @@ class Timer: self.setNextActivation(min) def timeChanged(self, timer): + print "time changed" timer.timeChanged() if timer.state == TimerEntry.StateEnded: self.processed_timers.remove(timer) else: self.timer_list.remove(timer) + # give the timer a chance to re-enqueue + if timer.state == TimerEntry.StateEnded: + timer.state = TimerEntry.StateWaiting self.addTimerEntry(timer) def doActivate(self, w): @@ -194,7 +215,7 @@ class Timer: # did this timer reached the last state? if w.state < TimerEntry.StateEnded: # no, sort it into active list - bisect.insort(self.timer_list, w) + insort(self.timer_list, w) else: # yes. Process repeated, and re-add. if w.repeated: @@ -202,13 +223,13 @@ class Timer: w.state = TimerEntry.StateWaiting self.addTimerEntry(w) else: - bisect.insort(self.processed_timers, w) + insort(self.processed_timers, w) self.stateChanged(w) def processActivation(self): - print "It's now ", time.strftime("%c", time.localtime(time.time())) - t = int(time.time()) + 1 + print "It's now ", strftime("%c", localtime(time())) + t = int(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].getNextActivation() < t: