// AddUpdate implements zzk.SyncHandler
func (l *ServiceSynchronizer) AddUpdate(id string, node zzk.Node) (string, error) {
if snode, ok := node.(*ServiceNode); !ok {
glog.Errorf("Could not extract service node data for %s", id)
return "", zzk.ErrInvalidType
} else if svc := snode.Service; svc == nil {
glog.Errorf("Service is nil for %s", id)
return "", zzk.ErrInvalidType
} else if err := l.handler.AddUpdateService(svc); err != nil {
return "", err
}
return node.GetID(), nil
}
// AddUpdate implements zzk.SyncHandler
func (l *HostSynchronizer) AddUpdate(id string, node zzk.Node) (string, error) {
if hnode, ok := node.(*HostNode); !ok {
glog.Errorf("Could not extract host node data for %s", id)
return "", zzk.ErrInvalidType
} else if host := hnode.Host; host == nil {
glog.Errorf("Host is nil for %s", id)
return "", zzk.ErrInvalidType
} else if err := l.handler.AddUpdateHost(host); err != nil {
return "", err
}
return node.GetID(), nil
}
// AddUpdate implements zzk.SyncHandler
func (l *PoolSynchronizer) AddUpdate(id string, node zzk.Node) (string, error) {
if pnode, ok := node.(*PoolNode); !ok {
glog.Errorf("Could not extract pool node data for %s", id)
return "", zzk.ErrInvalidType
} else if pool := pnode.ResourcePool; pool == nil {
glog.Errorf("Pool is nil for %s", id)
return "", zzk.ErrInvalidType
} else if err := l.handler.AddUpdateResourcePool(pool); err != nil {
return "", err
}
return node.GetID(), nil
}
// AddUpdate implements zzk.SyncHandler
func (l *KeySynchronizer) AddUpdate(_ string, node zzk.Node) (string, error) {
exists, err := zzk.PathExists(l.conn, l.registry.getPath(node.GetID()))
if err != nil {
return "", err
}
if exists {
err = l.updatekey(node.GetID())
} else {
err = l.addkey(node.GetID())
}
if err != nil {
return "", err
}
return node.GetID(), nil
}
