fff_monitoring Namespace Reference

Classes
class	DQMMonitor

Functions
def	daemonize
def	lock
def	prepare_imports

Variables
	do_foreground = False
string	do_mode = "daemon"
tuple	flog_ch = logging.StreamHandler()
tuple	formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
tuple	log = logging.getLogger(__name__)
tuple	service
tuple	sock = lock("fff_dqmmon")

Function Documentation

def fff_monitoring.daemonize	(		logfile,
			pidfile
	)

Definition at line 209 of file fff_monitoring.py.

def daemonize(logfile, pidfile):
    # do the double fork
    pid = os.fork()
    if pid != 0:
        sys.exit(0)

    os.setsid()
    sys.stdin.close()
    sys.stdout.close()
    sys.stderr.close()

    fl = open(logfile, "a")
    sys.stdout = fl
    sys.stderr = fl

    pid = os.fork()
    if pid != 0:
        sys.exit(0)

    if pidfile:
        f = open(pidfile, "w")
        f.write("%d\n" % os.getpid())
        f.close()