Redesign cleanupSites() and all the related stuff and rename it to periodic maintenance.

This commit is contained in:
Vadim Ushakov 2020-10-28 23:38:17 +07:00
parent 511a90a5c5
commit 8fd88c50f9
6 changed files with 175 additions and 81 deletions

View file

@ -0,0 +1,34 @@
import random
class CircularIterator:
def __init__(self):
self.successive_count = 0
self.last_size = 0
self.index = -1
def next(self, items):
self.last_size = len(items)
if self.last_size == 0:
return None
if self.index < 0:
self.index = random.randint(0, self.last_size)
else:
self.index += 1
self.index = self.index % self.last_size
self.successive_count += 1
return items[self.index]
def resetSuccessiveCount(self):
self.successive_count = 0
def getSuccessiveCount(self):
return self.successive_count
def isWrapped(self):
return self.successive_count >= self.last_size

View file

@ -1,4 +1,5 @@
from .Cached import Cached
from .CircularIterator import CircularIterator
from .Event import Event
from .Noparallel import Noparallel
from .Pooled import Pooled