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#
# log.py - persistent debugging log service
#
# Matt Wilson <msw@redhat.com>
# Michael Fulbright <msf@redhat.com>
#
# Copyright 2000-2002 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import sys
import iutil
class Anaconda_LogFile:
def __init__ (self):
self.logFile = None
self.logFile2 = None
self.failcount = 0
def close (self):
try:
self.logFile.close ()
self.logFile2.close()
except:
pass
def open (self, file):
if type(file) == type("hello"):
try:
self.logFile = open(file, "w")
except:
self.logFile = sys.stderr
elif file:
self.logFile = file
else:
if iutil.getArch() != "s390":
self.logFile = open("/dev/tty3", "w")
else:
# we don't really want to have to write this stuff to two
# files.
self.logFile = None
try:
self.logFile2 = open("/tmp/anaconda.log", "a")
except:
self.logFile2 = None
def __call__ (self, format, *args):
if not self.logFile and not self.logFile2:
raise RuntimeError, "log file not open yet"
for file in [self.logFile, self.logFile2]:
if file is None:
continue
if args:
file.write ("* %s\n" % (format % args))
else:
file.write ("* %s\n" % format)
try:
file.flush()
except IOError:
# if we can't write here, there's not much we can do.
# keep a counter of the number of times it's failed
# if we fail more than 10 times, just abort writing to
# the logfile
self.failcount = self.failcount + 1
if self.failcount > 10:
file = None
def getFile (self):
return self.logFile.fileno ()
anaconda_log = Anaconda_LogFile()
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