Golang Entity.SetKey Examples

Example #1

File: client.go Project: contiv/volplugin

// Get retrieves the item from etcd's key/value store and then populates obj with its data.
func (c *Client) Get(obj db.Entity) error {
	if obj.Hooks().PreGet != nil {
		if err := obj.Hooks().PreGet(c, obj); err != nil {
			return errors.EtcdToErrored(err)
		}
	}

	path, err := obj.Path()
	if err != nil {
		return err
	}

	resp, err := c.client.Get(context.Background(), c.qualified(path), nil)
	if err != nil {
		return errors.EtcdToErrored(err)
	}

	if err := jsonio.Read(obj, []byte(resp.Node.Value)); err != nil {
		return err
	}

	if err := obj.SetKey(c.trimPath(resp.Node.Key)); err != nil {
		return err
	}

	if obj.Hooks().PostGet != nil {
		if err := obj.Hooks().PostGet(c, obj); err != nil {
			return errors.EtcdToErrored(err)
		}
	}

	return obj.Validate()
}