def process_IN_MODIFY(self, event):
'''
Handles a file modification event, typically when one or more event
records have been appended to the accounting file. The new records
are sent to the accounting database here.
'''
if event.name == os.path.basename(self.acctfile):
if self.dryrun:
self.logger.info("Would normally send records")
else:
if self.recs == None:
# Segfaults if file doesn't exist -- No exception thrown
if os.path.isfile(self.acctfile):
self.recs = pylsf.lsb_geteventrec(self.acctfile)
else:
# Report to log
fmt = "Couldn't open acct file: %s"
strerr = "No such file or directory"
self.logger.error(fmt % strerr)
return
insertc, errorc, heartbeat = common.insert(self.logger,
common.LOCALTAB,
self.recs,
self.connection,
self.insertc,
self.errorc,
self.heartbeat,
self.heartbeatdelta)
self.insertc = insertc
self.errorc = errorc
self.heartbeat = heartbeat
def process_IN_CREATE(self, event):
'''
Handles a file creation event, which happens on the second and last
stage of a logrotation. A new lsb_geteventrec instance is created
(i.e. the new accounting file with the original accounting name is
opened again).
'''
# Don't wm.close() here, as it would close all watches. Don't
# wm.del_watch() either because I don't think you'd be able to add
# the watch again without restarting the notifier loop (and I don't
# know if it's possible to restart the notifier loop either). And
# don't wm.rm_watch() because it makes pyinotify complain. In fact,
# leave the watches alone and just make sure you don't have any watch
# looking at files directly, as opposed to looking at directories.
if event.name == os.path.basename(self.acctfile):
# Shouldn't be necessary but read any possibly unhandled event
# records from the old file, in case new entries have been
# appended to it, it's been renamed and the new file has been
# created atomically.
# It's possible to do it this way because seems to be targeting
# inodes, not file names.
if self.dryrun:
self.logger.info("Would normally send records")
elif self.recs != None:
insertc, errorc, heartbeat = common.insert(self.logger,
common.LOCALTAB,
self.recs,
self.connection,
self.insertc,
self.errorc,
self.heartbeat,
self.heartbeatdelta)
self.insertc = insertc
self.errorc = errorc
self.heartbeat = heartbeat
self.logger.info('Created %s' % event.name)
if os.path.isfile(self.acctfile):
# Previous file implicitly closed here when the lsb_geteventrec
# is deallocated
self.recs = pylsf.lsb_geteventrec(self.acctfile)
else:
# Report to log
strerr = "No such file or directory"
self.logger.error("Couldn't open acct file: %s" % strerr)
import pylsf
a = pylsf.lsb_init("pylsf-lsb.acct")
b = pylsf.lsb_geteventrec("/usr/share/lsf/work/makalu/logdir/lsb.events")
while 1:
c = b.read()
if not c:
break
else:
print c
