// 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 {
return helpers.WrapGet(c, obj, func(path string) (string, []byte, error) {
resp, err := c.client.Get(context.Background(), c.qualified(path), nil)
if err != nil {
return "", nil, errors.EtcdToErrored(err)
}
return resp.Node.Key, []byte(resp.Node.Value), nil
})
}
// Get retrieves an object from consul, returns error on any problems.
func (c *Client) Get(obj db.Entity) error {
return helpers.WrapGet(c, obj, func(path string) (string, []byte, error) {
pair, _, err := c.client.KV().Get(c.qualified(path), nil)
if err != nil {
return "", nil, err
}
if pair == nil {
return "", nil, errors.NotExists.Combine(errored.New(c.qualified(path)))
}
return pair.Key, pair.Value, nil
})
}