def run(self):
"""
Main loop
"""
self.log.info("Running")
while 1:
try:
# Rotate logs
self.logrotate()
# (re)start new processes as necessary
if self.shouldrun:
self.procmanager.checkARCClusters()
self.procmanager.checkCondorClusters()
# sleep
aCTUtils.sleep(10)
except aCTSignal.ExceptInterrupt:
break
except:
self.log.critical("*** Unexpected exception! ***")
self.log.critical(traceback.format_exc())
# Reconnect database, in case there was a DB interruption
try:
self.procmanager.reconnectDB()
except:
self.log.critical(traceback.format_exc())
aCTUtils.sleep(10)
def stop(self):
"""
Stop daemon
"""
pidfile = self.conf.get(['actlocation', 'pidfile'])
pid = None
try:
with open(pidfile) as f:
pid = f.read()
except IOError:
pass
if not pid:
print('aCT already stopped')
return 1
try:
os.kill(int(pid), signal.SIGTERM)
except OSError: # already stopped
pass
os.remove(pidfile)
print('Stopping aCT... ', end=' ')
sys.stdout.flush()
while True:
try:
aCTUtils.sleep(1)
os.kill(int(pid), 0)
except OSError as err:
if err.errno == errno.ESRCH:
break
print('stopped')
return 0
def run(self):
'''
Main loop
'''
try:
while 1:
# parse config file
self.conf.parse()
self.arcconf.parse()
# do class-specific things
self.process()
# sleep
aCTUtils.sleep(2)
# restart periodically in case of hangs
#ip=int(self.conf.get(['periodicrestart', self.name.lower()]))
#if time.time()-self.starttime > ip and ip != 0 :
# self.log.info("%s for %s exited for periodic restart", self.name, self.cluster)
# return
except aCTSignal.ExceptInterrupt as x:
self.log.info("Received interrupt %s, exiting", str(x))
except:
self.log.critical("*** Unexpected exception! ***")
self.log.critical(traceback.format_exc())
self.log.critical("*** Process exiting ***")
self.criticallog.critical(traceback.format_exc())
def getCursor(self):
# make sure cursor reads newest db state
try:
self.conn.commit()
except (mysql.errors.InternalError, MySQLInterfaceError) as e:
# Unread result, force reconnection
self.log.warning(str(e))
self.conn.close()
self._connect(self.dbname)
for _ in range(3):
try:
cur = self.conn.cursor(dictionary=True)
return cur
except mysql.errors.OperationalError as err:
self.log.warning("Error getting cursor: %s" % str(err))
aCTUtils.sleep(1)
raise Exception("Could not get cursor")
def run(self):
'''
Main loop
'''
try:
while 1:
# parse config file
self.conf.parse()
self.arcconf.parse()
self.setSites()
# do class-specific things
self.process()
# sleep
aCTUtils.sleep(2)
except aCTSignal.ExceptInterrupt as x:
self.log.info("Received interrupt %s, exiting", str(x))
except:
self.log.critical("*** Unexpected exception! ***")
self.log.critical(traceback.format_exc())
self.log.critical("*** Process exiting ***")
self.criticallog.critical(traceback.format_exc())