Limnoria/src/world.py

130 lines
4.0 KiB
Python

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