def getTimeOfLastUpdateInLogs(self):
"""
@summary : Returns the time of the last update in iso format.
@return : None if no update as found, EPCH is returned in iso format,
as to make sure an update is made since no prior updates exist.
"""
timeOfLastUpdate = StatsDateLib.getIsoTodaysMidnight( StatsDateLib.getCurrentTimeInIsoformat() )
paths = StatsPaths()
paths.setPaths()
updatesDirectory = paths.STATSTEMPAUTUPDTLOGS + self.updateType + "/"
if not os.path.isdir( updatesDirectory ):
os.makedirs(updatesDirectory)
allEntries = os.listdir(updatesDirectory)
if allEntries !=[] :
allEntries.sort()
allEntries.reverse()
timeOfLastUpdate = os.path.basename( allEntries[0] ).replace( "_"," " )
return timeOfLastUpdate
def isFirstUpdateOfTheYear( self, timeOfUpdateInIsoFormat = "" ):
"""
@summary : Returns whether or not an update executed at
timeOfUpdateInIsoFormat would be the first update
of the year.
@timeOfUpdateInIsoFormat : Time at which the update would be executed.
@return : True or False.
"""
isFirstUpdateOfTheYear = False
lastUpdateISO = self.getTimeOfLastUpdateInLogs()
if timeOfUpdateInIsoFormat == "" :
timeOfUpdateInIsoFormat = StatsDateLib.getCurrentTimeInIsoformat()
if timeOfUpdateInIsoFormat > lastUpdateISO :
yearNumberOfLastUpdate = lastUpdateISO.split("-")[0]
yearNumberOfCurrentUpdate = timeOfUpdateInIsoFormat.split("-")[0]
if yearNumberOfLastUpdate != yearNumberOfCurrentUpdate:
isFirstUpdateOfTheYear = True
return isFirstUpdateOfTheYear
def isFirstUpdateOfTheWeek( self, timeOfUpdateInIsoFormat = "" ):
"""
@summary : Returns whether or not an update executed at
timeOfUpdateInIsoFormat would be the first update
of the week.
@timeOfUpdateInIsoFormat : Time at which the update would be executed.
@return : True or False.
"""
isFirstUpdateOfTheWeek = False
lastUpdateISO = self.getTimeOfLastUpdateInLogs()
if timeOfUpdateInIsoFormat == "" :
timeOfUpdateInIsoFormat = StatsDateLib.getCurrentTimeInIsoformat()
if timeOfUpdateInIsoFormat > lastUpdateISO :
lastUpdateDT = datetime( int( lastUpdateISO.split("-")[0]),\
int( lastUpdateISO.split("-")[1]),\
int( lastUpdateISO.split("-")[1].split(" ")[0] )\
)
currentUpdateDT = datetime( int( timeOfUpdateInIsoFormat.split("-")[0]),\
int( timeOfUpdateInIsoFormat.split("-")[1]),\
int( timeOfUpdateInIsoFormat.split("-")[1].split(" ")[0] )\
)
weekNumberOfLastUpdate = time.strftime( '%W', time.gmtime( StatsDateLib.getSecondsSinceEpoch( lastUpdateISO ) ) )
weekNumberOfCurrentUpdate = time.strftime( '%W', time.gmtime( StatsDateLib.getSecondsSinceEpoch( timeOfUpdateInIsoFormat ) ) )
timeBetweenBothDates = currentUpdateDT - lastUpdateDT
daysBetween = timeBetweenBothDates.days
if daysBetween < 7 and ( weekNumberOfLastUpdate == weekNumberOfCurrentUpdate ): #<7 days prevents same week but from different years.
isFirstUpdateOfTheWeek = False
else:
isFirstUpdateOfTheWeek = True
return isFirstUpdateOfTheWeek
def getTimeSinceLastUpdate(self, currentTimeInIsoFormat = "" ):
"""
@summary : returns the number of seconds between the last update
and the currentTime
@param currentTimeInIsoFormat: Current time specified in the ISO
format
@return : the number of seconds between the last update
and the currentTime
"""
timeBetweenUpdates = 0
if currentTimeInIsoFormat == "":
currentTimeInIsoFormat = StatsDateLib.getCurrentTimeInIsoformat()
currentTimeInSSEFormat = StatsDateLib.getSecondsSinceEpoch( currentTimeInIsoFormat )
lastUpdateInSSEFormat = StatsDateLib.getSecondsSinceEpoch( self.getTimeOfLastUpdateInLogs() )
if currentTimeInSSEFormat > lastUpdateInSSEFormat :
timeBetweenUpdates = currentTimeInSSEFormat - lastUpdateInSSEFormat
return timeBetweenUpdates
