mirror of
https://github.com/Hopiu/linkchecker.git
synced 2026-03-22 00:40:30 +00:00
c03e824438
git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@1008 e7d03fd6-7b0d-0410-9947-9c21f3af8025
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
# -*- coding: iso-8859-1 -*-
|
|
"""Threading support"""
|
|
# Copyright (C) 2000-2003 Bastian Kleineidam
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
from threading import *
|
|
|
|
class Threader (object):
|
|
"A thread generating class"
|
|
|
|
def __init__ (self, num=5):
|
|
self.maxThreads = num
|
|
self.threads = []
|
|
|
|
|
|
def acquire (self):
|
|
"Wait until we are allowed to start a new thread"
|
|
while True:
|
|
self.reduceThreads()
|
|
if len(self.threads) < self.maxThreads:
|
|
break
|
|
|
|
|
|
def reduceThreads (self):
|
|
for t in self.threads:
|
|
if not t.isAlive():
|
|
self.threads.remove(t)
|
|
|
|
|
|
def finished (self):
|
|
return not len(self.threads)
|
|
|
|
|
|
def finish (self):
|
|
self.reduceThreads()
|
|
# dont know how to stop a thread
|
|
|
|
|
|
def startThread (self, callable, args):
|
|
"Generate a new thread"
|
|
self.acquire()
|
|
t = Thread(None, callable, None, args)
|
|
t.start()
|
|
self.threads.append(t)
|