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137 lines
4.2 KiB
Python
137 lines
4.2 KiB
Python
#!/usr/bin/env python
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###
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# Copyright (c) 2002, Jeremiah Fincher
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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"""
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Module for general worldly stuff, like global variables and whatnot.
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"""
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__revision__ = "$Id$"
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import fix
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import gc
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import os
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import sys
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import sre
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import time
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import types
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import atexit
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import socket
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import threading
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import log
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import conf
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import drivers
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import ircutils
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socket.setdefaulttimeout(10)
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startedAt = time.time() # Just in case it doesn't get set later.
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mainThread = threading.currentThread()
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assert 'MainThread' in repr(mainThread)
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threadsSpawned = 1 # Starts at one for the initial "thread."
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commandsProcessed = 0
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ircs = [] # A list of all the IRCs.
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flushers = [] # A periodic function will flush all these.
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def flush():
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"""Flushes all the registered flushers."""
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for f in flushers:
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f()
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def upkeep():
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"""Does upkeep (like flushing, garbage collection, etc.)"""
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sys.exc_clear() # Just in case, let's clear the exception info.
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collected = gc.collect()
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if os.name == 'nt':
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try:
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import msvcrt
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msvcrt.heapmin()
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except ImportError:
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pass
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except IOError: # Win98 sux0rs!
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pass
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if gc.garbage:
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log.warning('Uncollectable garbage: %s', gc.garbage)
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if True: # XXX: Replace this with the registry variable.
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flush()
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if not dying:
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log.debug('Regexp cache size: %s', len(sre._cache))
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log.debug('Pattern cache size: %s'%len(ircutils._patternCache))
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log.debug('HostmaskPatternEqual cache size: %s' %
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len(ircutils._hostmaskPatternEqualCache))
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log.info('%s Flushers flushed and garbage collected.', log.timestamp())
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return collected
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def makeDriversDie():
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"""Kills drivers."""
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log.info('Killing Driver objects.')
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for driver in drivers._drivers.itervalues():
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driver.die()
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def makeIrcsDie():
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"""Kills Ircs."""
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log.info('Killing Irc objects.')
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for irc in ircs[:]:
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irc.die()
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def startDying():
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"""Starts dying."""
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log.info('Shutdown initiated.')
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global dying
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dying = True
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def finished():
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log.info('Shutdown complete.')
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atexit.register(finished)
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atexit.register(upkeep)
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atexit.register(makeIrcsDie)
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atexit.register(makeDriversDie)
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atexit.register(startDying)
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##################################################
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##################################################
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##################################################
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## Don't even *think* about messing with these. ##
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##################################################
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##################################################
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##################################################
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testing = False
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dying = False
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78:
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