def addevent(self, pid=-1):
if pid == -1:
for p in self._procs.itervalues():
p.event = event(self.pesys.evs, self.pesys.tms, p.chanel)
p.event.add_read(self.recvfromworker)
else:
if self._procs.has_key(pid):
p = self._procs[pid]
p.event = event(self.pesys.evs, self.pesys.tms, p.chanel)
p.event.add_read(self.recvfromworker)
else:
self.log.logError("Pyproc", "pid(%d) not in pyproc" % pid)
def recvmsg(self, c):
buf = self.c.read()
self.log.logInfo("CmdServer", "Send cmd[%s] to worker", buf.strip())
self.proc.sendcmd(buf)
self.ev = event(self.evs, self.tms)
self.ev.add_timer(
5000, self.timeouthandler) # set cmd response timeout to 5s
def sendcmd(self, cmd, args):
buf = cmd + " "
for arg in args:
buf += (arg + " ")
self.c.write(buf)
self.ev = event(self.evs, self.tms)
self.ev.add_timer(10000, self.timeouthandler) # set cmd response timeout to 5s
def master_mainloop(pesys):
pesys.initsys("master")
log = pesys.log
proc = pesys.proc
evs = pesys.evs
tms = pesys.tms
cmdserver(pesys)
exiting = False
t_quit = event(evs, tms)
proc.addevent()
while 1:
try:
t = tms.processtimer()
evs.processevent(t)
except:
log.logInfo("Master", "tms or evs runtime error: %s", traceback.format_exc())
if pesys.stop and not exiting: # stop right now
log.logNotice("Master", "master process stop ...")
proc.sendsig(signal.SIGKILL)
exiting = True
if pesys.quit and not exiting: # stop process new task and wait for old task process over
log.logNotice("Master", "master process quit ...")
proc.sendcmd("quit")
exiting = True
t_quit.add_timer(10000, quittimeout)
t_quit.proc = proc
if pesys.reopen: # reopen log
log.logNotice("Master", "master process reopen ...")
pesys.reopen = False
proc.sendcmd("reopen")
log.reopen()
if pesys.reload: # reload config
pesys.reload = False
log.logNotice("Master", "master process reload ...")
proc.sendcmd("reload")
if pesys.reap: # deal sig with SIGCHLD
pesys.reap = False
proc.wait(exiting) # process SIGCHLD
if exiting:
if pesys.quit and not proc.checkalive():
log.logNotice("Master", "All worker process exited, master quit")
proc.closechanel()
os.remove(pesys.pidpath)
sys.exit(0)
if pesys.stop:
log.logNotice("Master", "All worker process stoped, master stop")
os.remove(pesys.pidpath)
sys.exit(0)
def recvmsg(self, c):
buf = self.c.read()
self.log.logInfo("CmdServer", "Send cmd[%s] to worker", buf.strip())
self.proc.sendcmd(buf)
self.ev = event(self.evs, self.tms)
self.ev.add_timer(5000, self.timeouthandler) # set cmd response timeout to 5s
def __init__(self, log, evs, tms, chanel):
self._log = log
self._cmd = {}
self._ev = event(evs, tms, chanel)
self._ev.add_read(self.processcmd)
def __init__(self, log, evs, tms, chanel):
self._log = log
self._cmd = {}
self._ev = event(evs, tms, chanel)
self._ev.add_read(self.processcmd)