Shopify/lhm — pull request #2 by camilo (2014-01-20 04:53:26+00:00)
Title: Retry ad infinitum when doing an atomic rename

## Problem

If the metadata lock is taken a LHM will fail with lock wait timeout,

## Solution

Sleep one second and retry until we succeed

@arthurnn @sroysen

Should we have a max number of retries? Should the wait be more than 1 sec?