class TopicInfo(object):
def __init__(self, config, name, pub_nodes, sub_nodes):
self.name, self._pub_nodes, self._sub_nodes = name, pub_nodes, sub_nodes
n = config.ctx.nodes
node_config = n._config
NodeNS = n._nstype
self.pub_nodes = NSResourceList('', node_config, pub_nodes, NodeNS)
self.sub_nodes = NSResourceList('', node_config, sub_nodes, NodeNS)
def _update(self, pub_nodes, sub_nodes):
"""
In-place update of resource lists
"""
self._pub_nodes, _sub_nodes = pub_nodes, sub_nodes
self.pub_nodes._set_resources(pub_nodes)
self.sub_nodes._set_resources(sub_nodes)
def __repr__(self):
return self.__str__()
def __str__(self):
buff ="Topic [%s]\n"%(self.name)
if self._pub_nodes:
buff += "\nPublishers:\n"
buff += '\n'.join([" * %s"%(l) for l in self._pub_nodes]) + '\n'
if self._sub_nodes:
buff += "\nSubscribers:\n"
buff += '\n'.join([" * %s"%(l) for l in self._sub_nodes]) + '\n'
return buff
class NodeInfo(object):
def __init__(self, config, name, pubs, subs, srvs):
self.name, self._pubs, self._subs, self._srvs = name, pubs, subs, srvs
# we need to use the config from the relevant concept so that
# we are allocating off of pre-existing instances. We also
# need to fetch the relevant Namespace class for instantiating
# resources.
t = config.ctx.topics
s = config.ctx.services
topic_config = t._config
service_config = s._config
TopicNS = t._nstype
ServiceNS = s._nstype
self.pubs = NSResourceList('', topic_config, pubs, TopicNS)
self.subs = NSResourceList('', topic_config, subs, TopicNS)
self.srvs = NSResourceList('', service_config, srvs, ServiceNS)
def _update(self, pubs, subs, srvs):
"""
In-place update of resource lists
"""
self._pubs, self._subs, self._srvs = pubs, subs, srvs
self.pubs._set_resources(pubs)
self.subs._set_resources(subs)
self.srvs._set_resources(srvs)
def __repr__(self):
return self.__str__()
def __str__(self):
pubs, subs, srvs = self._pubs, self._subs, self._srvs
buff = 'Node [%s]\n'%(self.name)
if pubs:
buff += "\nPublications: \n"
buff += '\n'.join([" * %s"%(l) for l in pubs]) + '\n'
else:
buff += "\nPublications: None\n"
if subs:
buff += "\nSubscriptions: \n"
buff += '\n'.join([" * %s"%(l) for l in subs]) + '\n'
else:
buff += "\nSubscriptions: None\n"
if srvs:
buff += "\nServices: \n"
buff += '\n'.join([" * %s"%l for l in srvs]) + '\n'
else:
buff += "\nServices: None\n"
return buff