def init_protocol(self):
self.ipc = IPC(('localhost', 6000))
if not self.ipc:
self.logger.error("IPC protocol module load failed.")
return False
if not self.ipc.loop():
self.logger.error("IPC protocol module running exceptionally.")
return False
return True
class PS:
def __init__(self, options):
self.logfile = options.logfile
self.daemon = options.daemon
def init_logger(self, key = 'purify'):
'''
initialize logger when parent process started.
'''
logging.config.fileConfig(self.logfile)
self.logger = logging.getLogger(key)
if not self.logger:
print "Fatal: initiate logger system failed!"
return False
self.logger.debug("\033[31mLogger system start successfully!\033[0m")
return True
def init_protocol(self):
self.ipc = IPC(('localhost', 6000))
if not self.ipc:
self.logger.error("IPC protocol module load failed.")
return False
if not self.ipc.loop():
self.logger.error("IPC protocol module running exceptionally.")
return False
return True
def start_server(self):
if self.daemon and platform.system() == "Linux":
try:
# first fork child process, then kill parent
pid = os.fork()
if pid > 0:
sys.exit(0)
except OSError, e:
print >> sys.stderr, "fork #1 failed: %d (%s)" % (e.errno, e.strerror)
sys.exit(1)
os.chdir('/')
os.setsid()
os.umask(0)
try:
# second fork to avoid some OS bug.
pid = os.fork()
if pid > 0:
open('/var/run/purifier.pid', 'w').write("%d" % pid).close()
sys.exit(0)
except OSError, e:
print >> sys.stderr, "fork #2 failed: %d (%s)" % (e.errno, e.strerror)
sys.exit(1)
