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import time
import Pyro.core
import Pyro.naming
from Pyro.errors import NamingError
from threading import Thread
class MySimpleServer(Thread):
def __init__(self, daemon):
super(MySimpleServer, self).__init__()
self.__oDaemon = daemon
self.__tIsRuning = False
self.__tIsStopped = False
self.setDaemon(True)
def run(self):
self.__tIsRunning = True
while self.__tIsRunning:
time.sleep(.1)
self.__oDaemon.handleRequests(3)
self.__oDaemon.shutdown()
self.__tIsStopped = True
print "server stopped."
def stop(self):
self.__tIsRunning = False
def isStopped(self):
return self.__tIsStopped
class MyObject(Pyro.core.ObjBase):
def test(self):
print 'test called'
Pyro.core.initServer()
oNs = Pyro.naming.NameServerLocator().getNS()
oDaemon = Pyro.core.Daemon()
oDaemon.useNameServer(oNs)
strTag = 'timeout_example'
try:
oNs.unregister(strTag)
except NamingError:
pass
oObj = MyObject()
strUri = oDaemon.connect(oObj, strTag)
oServer = MySimpleServer(oDaemon)
oServer.start()
oProxy = Pyro.core.getProxyForURI(strUri)
# not setting timeout this time: oProxy._setTimeout(4)
print 'calling remote method on live proxy.'
oProxy.test()
print 'success.'
print "stopping server..."
oServer.stop()
while not oServer.isStopped():
time.sleep(.1)
print
print 'calling remote method on stale proxy.'
print 'as we did not specify a timeout, this should block indefinitely.'
print '(press ctrl-c or ctrl-break to abort the program)'
oProxy = Pyro.core.getProxyForURI(strUri)
# not setting timeout this time: oProxy._setTimeout(4)
oProxy.test()
print 'This should not be shown!!! The method call should have blocked indefinitely!'
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