def fsinit(self): self.logger = Logger(self.options.logdir, "%s.%s.log" % \ (self.options.serveraddress, self.options.serverport), False, self.options.logverbosity, self.options.logquiet) self.logger.debug("> Kernel.fsinit") try: self.state = State( self.logger, self.options, (self.options.serveraddress, self.options.serverport)) self.logger.debug("> Kernel.fsinit state created") # instance type is handled within state self.storage = storage_impl(self.options) self.network = network_impl self.storage.start() self.network.start(self, self.options) self.logger.debug( "> Kernel.fsinit storage and network modules up") self.maintenance = _system(self) self.maintenance.start() # start the periodic heartbeat self.logger.debug("> Kernel.fsinit maintenance thread up") # pick the initial dispatcher self.dispatcher = self._pick_dispatcher() except Exception as v: self.logger.error( "Crash in fsinit - filesystem will hang now %s" % v) self.logger.debug("< Leaving Kernel.fsinit")
def connect_to_peer(peer, ident): """Open connection to GRSfs peer""" from core.specialized.logger import Logger logger = Logger() try: val = None logger.info("%s connecting to %s (%s)" % (__name__, peer, peer.connection)) (address, port) = peer.connection try: proxy_link = GRSServerProxy((address, port), allow_none=True) logger.debug("%s link established. Node_register(%s)" % \ (__name__, ident)) if peer.recontact: val = proxy_link.node_register(ident) logger.debug("%s connected - %s returned '%s'" % (__name__, peer, val)) return (proxy_link, val) except Exception as serr: import traceback logger.error("%s unable to connect to %s (%s %s)" % (__name__, peer, serr, traceback.format_exc())) return None finally: pass
def stop(): """GRSRPCServer stopper""" #global t_server t_server.stop_serving() from core.specialized.logger import Logger logger = Logger() logger.debug("network.rpc.stop() called") t_server.shutdown() t_server.join()
def start(kernel, options): """GRSRPCServer starter""" global t_server from core.specialized.logger import Logger logger = Logger() logger.debug("network.rpc.start() called") socket.setdefaulttimeout(options.network_timeout) # sets it globally. # See http://stackoverflow.com/questions/372365/ # set-timeout-for-xmlrpclib-serverproxy for alternative t_server = GRSRPCServer(kernel, options) t_server.start() logger.debug("network.rpcServer started")