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import datetime, glob, os, shutil, time
from src import ModuleManager, utils
BACKUP_INTERVAL = 60*60 # 1 hour
BACKUP_COUNT = 5
class Module(ModuleManager.BaseModule):
def on_load(self):
now = datetime.datetime.now()
until_next_hour = 60-now.second
until_next_hour += ((60-(now.minute+1))*60)
self.timers.add("database-backup", self._backup, BACKUP_INTERVAL,
time.time()+until_next_hour)
def _backup(self, timer):
location = self.bot.database.location
files = glob.glob("%s.*.back" % location)
files = sorted(files)
while len(files) > 4:
os.remove(files[-1])
files.pop(-1)
suffix = datetime.datetime.now().strftime("%y-%m-%d.%H:%M:%S")
backup_file = "%s.%s.back" % (location, suffix)
shutil.copy2(location, backup_file)
timer.redo()
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