def _getProxy(self, subscriber, options):
"""Internal method to create & cache remoteObject proxies to remote
pubsubs (subscribers).
"""
try:
# If we already have a proxy for the _svcname_, return it.
with self._lock:
return self._proxyCache[subscriber]
except KeyError:
# Create a new proxy to the external pubsub and cache it
# Fill in possible authentication and security params
kwdargs = { 'timeout': self.remote_timeout }
#kwdargs = {}
if options.has_key('auth'):
kwdargs['auth'] = options['auth']
if options.has_key('secure'):
kwdargs['secure'] = options['secure']
if options.has_key('transport'):
kwdargs['transport'] = options['transport']
# subscriber can be a service name or a host:port
if not (':' in subscriber):
proxy_obj = ro.remoteObjectProxy(subscriber, **kwdargs)
else:
(host, port) = subscriber.split(':')
port = int(port)
proxy_obj = ro.remoteObjectClient(host, port, **kwdargs)
with self._lock:
self._proxyCache[subscriber] = proxy_obj
self.logger.debug("Created proxy for '%s'" % (subscriber))
return proxy_obj
def get_ms_handle(host=None):
if not host:
host = ro.get_myhost()
# Create a handle to the manager service
ms = ro.remoteObjectClient(host, ro.managerServicePort)
return ms
