mirror of
https://github.com/Hopiu/linkchecker.git
synced 2026-04-22 23:24:44 +00:00
17555e2fa6
git-svn-id: https://linkchecker.svn.sourceforge.net/svnroot/linkchecker/trunk/linkchecker@3241 e7d03fd6-7b0d-0410-9947-9c21f3af8025
102 lines
3.2 KiB
Python
102 lines
3.2 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2006 Bastian Kleineidam
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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"""Aggregate needed object instances for checker threads."""
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import thread
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import threading
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import time
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import logger
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import status
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import linkcheck
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import linkcheck.log
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import linkcheck.director
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def check_target (target):
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try:
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target()
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except KeyboardInterrupt:
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linkcheck.log.warn(linkcheck.LOG_CHECK,
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"interrupt did not reach the main thread")
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thread.interrupt_main()
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except StandardError:
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status.internal_error()
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def start_thread (target):
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t = threading.Thread(target=lambda: check_target(target))
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t.setDaemon(True)
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t.start()
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class Aggregate (object):
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def __init__ (self, config, urlqueue, connections, cookies, robots_txt):
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self.config = config
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self.urlqueue = urlqueue
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self.connections = connections
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self.cookies = cookies
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self.robots_txt = robots_txt
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self.logger = logger.Logger(config)
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def start_threads (self):
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if self.config["status"]:
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start_thread(self.status)
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num = self.config["threads"]
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if num >= 1:
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for i in range(num):
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start_thread(self.worker)
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else:
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self.worker()
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def worker (self):
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name = threading.currentThread().getName()
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while True:
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self.check_url()
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threading.currentThread().setName(name)
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if self.urlqueue.empty():
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break
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def check_url (self):
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url_data = self.urlqueue.get()
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if url_data is not None:
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try:
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if url_data.url is None:
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url = ""
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else:
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url = url_data.url.encode("ascii", "replace")
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threading.currentThread().setName("Thread-%s" % url)
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if not url_data.has_result:
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url_data.check()
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self.logger.log_url(url_data)
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finally:
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self.urlqueue.task_done(url_data)
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def status (self):
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start_time = time.time()
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threading.currentThread().setName("Status")
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while True:
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time.sleep(5)
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if not status.status_is_active():
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break
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status.print_status(self.urlqueue, start_time)
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def abort (self):
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self.urlqueue.do_shutdown()
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try:
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self.urlqueue.join(timeout=self.config["timeout"])
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except linkcheck.cache.urlqueue.Timeout:
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linkcheck.log.warn(linkcheck.LOG_CHECK, "Abort timed out")
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