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#!/usr/bin/env python3
#
# Copyright (c) ZeroC, Inc. All rights reserved.
#
import Ice
from TestHelper import TestHelper
TestHelper.loadSlice("Test.ice")
import Test
class ServerLocatorRegistry(Test.TestLocatorRegistry):
def __init__(self):
self._adapters = {}
self._objects = {}
def setAdapterDirectProxy(self, adapter, obj, current=None):
if obj:
self._adapters[adapter] = obj
else:
self._adapters.pop(adapter)
return None
def setReplicatedAdapterDirectProxy(self, adapter, replica, obj, current=None):
if obj:
self._adapters[adapter] = obj
self._adapters[replica] = obj
else:
self._adapters.pop(adapter)
self._adapters.pop(replica)
return None
def setServerProcessProxy(self, id, proxy, current=None):
return None
def addObject(self, obj, current=None):
self._objects[obj.ice_getIdentity()] = obj
def getAdapter(self, adapter):
if adapter not in self._adapters:
raise Ice.AdapterNotFoundException()
return self._adapters[adapter]
def getObject(self, id):
if id not in self._objects:
raise Ice.ObjectNotFoundException()
return self._objects[id]
class ServerLocator(Test.TestLocator):
def __init__(self, registry, registryPrx):
self._registry = registry
self._registryPrx = registryPrx
self._requestCount = 0
def findObjectById(self, id, current=None):
self._requestCount += 1
return Ice.Future.completed(self._registry.getObject(id))
def findAdapterById(self, id, current=None):
self._requestCount += 1
return Ice.Future.completed(self._registry.getAdapter(id))
def getRegistry(self, current=None):
return self._registryPrx
def getRequestCount(self, current=None):
return self._requestCount
class ServerManagerI(Test.ServerManager):
def __init__(self, registry, initData, helper):
self._registry = registry
self._communicators = []
self._initData = initData
self._nextPort = 1
self._helper = helper;
self._initData.properties.setProperty("TestAdapter.AdapterId", "TestAdapter")
self._initData.properties.setProperty("TestAdapter.ReplicaGroupId", "ReplicatedAdapter")
self._initData.properties.setProperty("TestAdapter2.AdapterId", "TestAdapter2")
def startServer(self, current=None):
#
# Simulate a server: create a new communicator and object
# adapter. The object adapter is started on a system allocated
# port. The configuration used here contains the Ice.Locator
# configuration variable. The new object adapter will register
# its endpoints with the locator and create references containing
# the adapter id instead of the endpoints.
#
serverCommunicator = Ice.initialize(self._initData)
self._communicators.append(serverCommunicator)
nRetry = 10
while --nRetry > 0:
adapter = None
adapter2 = None
try:
serverCommunicator.getProperties().setProperty("TestAdapter.Endpoints",
self._helper.getTestEndpoint(num=self._nextPort))
self._nextPort += 1
serverCommunicator.getProperties().setProperty("TestAdapter2.Endpoints",
self._helper.getTestEndpoint(num=self._nextPort))
self._nextPort += 1
adapter = serverCommunicator.createObjectAdapter("TestAdapter")
adapter2 = serverCommunicator.createObjectAdapter("TestAdapter2")
locator = serverCommunicator.stringToProxy("locator:{0}".format(self._helper.getTestEndpoint()))
adapter.setLocator(Ice.LocatorPrx.uncheckedCast(locator))
adapter2.setLocator(Ice.LocatorPrx.uncheckedCast(locator))
object = TestI(adapter, adapter2, self._registry)
self._registry.addObject(adapter.add(object, Ice.stringToIdentity("test")))
self._registry.addObject(adapter.add(object, Ice.stringToIdentity("test2")))
adapter.add(object, Ice.stringToIdentity("test3"))
adapter.activate()
adapter2.activate()
break
except Ice.SocketException as ex:
if nRetry == 0:
raise ex
# Retry, if OA creation fails with EADDRINUSE (this can occur when running with JS web
# browser clients if the driver uses ports in the same range as this test, ICE-8148)
if adapter:
adapter.destroy()
if adapter2:
adapter2.destroy()
def shutdown(self, current=None):
for i in self._communicators:
i.destroy()
current.adapter.getCommunicator().shutdown()
class HelloI(Test.Hello):
def sayHello(self, current=None):
pass
class TestI(Test.TestIntf):
def __init__(self, adapter, adapter2, registry):
self._adapter1 = adapter
self._adapter2 = adapter2
self._registry = registry
self._registry.addObject(self._adapter1.add(HelloI(), Ice.stringToIdentity("hello")))
def shutdown(self, current=None):
self._adapter1.getCommunicator().shutdown()
def getHello(self, current=None):
return Test.HelloPrx.uncheckedCast(self._adapter1.createIndirectProxy(Ice.stringToIdentity("hello")))
def getReplicatedHello(self, current=None):
return Test.HelloPrx.uncheckedCast(self._adapter1.createProxy(Ice.stringToIdentity("hello")))
def migrateHello(self, current=None):
id = Ice.stringToIdentity("hello")
try:
self._registry.addObject(self._adapter2.add(self._adapter1.remove(id), id))
except Ice.NotRegisteredException:
self._registry.addObject(self._adapter1.add(self._adapter2.remove(id), id))
class Server(TestHelper):
def run(self, args):
initData = Ice.InitializationData()
initData.properties = self.createTestProperties(args)
with self.initialize(initData=initData) as communicator:
#
# Register the server manager. The server manager creates a new
# 'server' (a server isn't a different process, it's just a new
# communicator and object adapter).
#
communicator.getProperties().setProperty("Ice.ThreadPool.Server.Size", "2")
communicator.getProperties().setProperty("ServerManager.Endpoints", self.getTestEndpoint())
adapter = communicator.createObjectAdapter("ServerManager")
#
# We also register a sample server locator which implements the
# locator interface, this locator is used by the clients and the
# 'servers' created with the server manager interface.
#
registry = ServerLocatorRegistry()
registry.addObject(adapter.createProxy(Ice.stringToIdentity("ServerManager")))
adapter.add(ServerManagerI(registry, initData, self), Ice.stringToIdentity("ServerManager"))
registryPrx = Ice.LocatorRegistryPrx.uncheckedCast(adapter.add(registry, Ice.stringToIdentity("registry")))
locator = ServerLocator(registry, registryPrx)
adapter.add(locator, Ice.stringToIdentity("locator"))
adapter.activate()
communicator.waitForShutdown()
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