func (p *mgoPersistenceProvider) loadVersionsByService(serviceIdentifier string, graph *cayley.Handle, session *mgo.Session, target common.IServiceRegistry) error {
var startingNodeID = utils.CreateServiceDefinitionKey(serviceIdentifier)
var path = cayley.StartPath(graph, startingNodeID).Out(utils.ContainsVersionRel)
it := path.BuildIterator()
for cayley.RawNext(it) {
var version serviceVersion
var serviceVersionNode = graph.NameOf(it.Result())
err := session.DB("test").C("serviceVersions").Find(bson.M{"_id": serviceVersionNode}).One(&version)
if err != nil {
return fmt.Errorf("Cannot find %s in collection 'serviceVersions': %s", serviceVersionNode, err.Error())
}
target.AddServiceVersion(serviceIdentifier, version.Version)
}
return nil
}
