def poll():
global lasttime_snasrv
global lasttime_server
global lasttime_event
global lasttime_atmx25
global lasttime_refresh
global lasttime_settime
global lasttime_poll
#--------------------------now
now = int(time.time())
sys.stdout.flush()
sys.stderr.flush()
if now == lasttime_poll:
return
lasttime_poll = now
#--------------------------shutdown
drain = 0
if cfg.stopping:
log.l.LogIt('RTP002', '1', 'stopping', ())
# close sna server channel
if cfg.sna_hdlr:
cfg.sna_hdlr.handle_close()
drain = 1
# wait io
if drain: return
# close data and event channels (if open)
if cfg.event_hdlr:
cfg.event_ip = ''
cfg.event_hdlr.handle_close()
drain = 1
if cfg.data_hdlr:
cfg.data_ip = ''
cfg.data_hdlr.handle_close()
drain = 1
# wait io
if drain: return
# close server channels
for ip in cfg.servers.keys():
if cfg.servers[ip]['cmdchan']:
cfg.servers[ip]['cmdchan'].handle_close()
drain = 1
# wait io
if drain:
return
# stop cmd listener
if cfg.listeners.has_key('cmd'):
cfg.listeners['cmd'].handle_close()
drain = 1
# wait io
if drain:
return
cfg.counter = cfg.counter - 1
if cfg.counter >= 0:
log.l.LogIt('RTP003', '1', 'counter', ())
return
print 'socket_map', sock.socket_map # to be found in init.log
print 'router: cannot get here'
sys.exit(0)
#--------------------------check atm request timeouts
for wsid in cfg.atm.keys():
if cfg.atm[wsid]['gastate'] == '=':
log.l.LogIt('RTP004', '1', '%s: wait for config server', (wsid))
if (now - cfg.atm[wsid]['ga_conn']) > (routercfg.config):
cfg.atm[wsid]['ga_conn'] = now
ga_hdlr.getdomain_next(wsid)
#--------------------------restart ga listeners
# Listen for client GAs
for port in routercfg.DomainPorts:
if not cfg.listeners.has_key(port):
ga_hdlr.ga(port)
#--------------------------reconnect snasrv
if (now - lasttime_snasrv) > routercfg.snasrv:
lasttime_snasrv = now
if cfg.sna_use:
if not cfg.sna_hdlr:
sna_hdlr.sna()
#--------------------------reconnect cfg, bnmroutc, ga, stat
if (now - lasttime_server) > routercfg.server:
lasttime_server = now
# check ports, attempt to reopen as necessary
list = cfg.servers.keys()
list.sort()
for ip in list:
if not cfg.servers[ip]['cmdchan']:
srv_hdlr.srv(ip)
if not cfg.servers[ip]['routc']:
routc_hdlr.bnmroutc(ip)
else:
cfg.servers[ip]['routc'].routcHB()
list = cfg.atm.keys()
list.sort()
for wsid in list:
# check open ga's, attempt to connect bnm as necessary
if cfg.atm[wsid]['gastate'] == 'o' and cfg.atm[wsid]['bnmstate'] != 'o':
ga_hdlr.gaconnect(wsid, 0)
if not cfg.stat_hdlr:
cfg.stat_buf = []
evt_hdlr.stat()
#--------------------------reconnect event and data
if (now - lasttime_event) > routercfg.event:
lasttime_event = now
if not cfg.event_hdlr:
if cfg.event_ip != '':
evt_hdlr.event()
else:
if cfg.event_ip == '':
cfg.event_hdlr.handle_close()
if not cfg.data_hdlr:
if cfg.data_ip != '':
evt_hdlr.data()
else:
if cfg.data_ip == '':
cfg.data_hdlr.handle_close()
#--------------------------reconnect X25 ATMs
if (now - lasttime_atmx25) > routercfg.atmx25:
lasttime_atmx25 = now
if cfg.sna_use:
sna_hdlr.snapoll()
#--------------------------refresh aprstat
if routercfg.refresh:
if (now - lasttime_refresh) > routercfg.refresh:
lasttime_refresh = now
evt_hdlr.refresh()
signal.signal(signal.SIGTERM, sig_end)
signal.signal(signal.SIGHUP, signal.SIG_IGN)
# ------------------------------------------------
# Get Start-up Configuration Information from
initcfg.InitCfg()
# ------------------------------------------------
# Connect to all aprsrv and bnmroutc channels
list = cfg.servers.keys()
list.sort()
for ip in list:
if not cfg.servers[ip]["cmdchan"]:
srv_hdlr.srv(ip)
if not cfg.servers[ip]["routc"]:
routc_hdlr.bnmroutc(ip)
# ------------------------------------------------
try:
# Listen for connections from 'aprcmd's
cmd_hdlr.cmd()
# Set SNA Server connect flag
try:
f = open("/router/snasrv/snasrv", "r")
f.close()
cfg.sna_use = 1
except:
cfg.sna_use = 0
