def _get_agent_by_type_and_host(self, context, agent_type, host):
agent_objs = agent_obj.Agent.get_objects(context,
agent_type=agent_type,
host=host)
if not agent_objs:
raise ext_agent.AgentNotFoundByTypeHost(agent_type=agent_type,
host=host)
if len(agent_objs) > 1:
raise ext_agent.MultipleAgentFoundByTypeHost(agent_type=agent_type,
host=host)
return agent_objs[0]
def _get_agent_by_type_and_host(self, context, agent_type, host):
query = model_query.query_with_hooks(context, agent_model.Agent)
try:
agent_db = query.filter(agent_model.Agent.agent_type == agent_type,
agent_model.Agent.host == host).one()
return agent_db
except exc.NoResultFound:
raise ext_agent.AgentNotFoundByTypeHost(agent_type=agent_type,
host=host)
except exc.MultipleResultsFound:
raise ext_agent.MultipleAgentFoundByTypeHost(agent_type=agent_type,
host=host)
def _get_agent_by_type_and_host(self, context, agent_type, host):
query = context.session.query(H3CAgent)
try:
agent_db = query.filter_by(agent_type=agent_type,
host=host).one()
return agent_db
except exc.NoResultFound:
raise ext_a.AgentNotFoundByTypeHost(agent_type=agent_type,
host=host)
except exc.MultipleResultsFound:
raise ext_a.MultipleAgentFoundByTypeHost(agent_type=agent_type,
host=host)
