Signed-off-by: Wenkang Zhang <314830391@qq.com>
fix the unexpected blocking when using Barrier.Wait(), e.g. NewBarrier(client, "a").Wait() will block if key "a" is not existed but "a0" is existed, but it should return immediately. Signed-off-by: zhangwenkang <zwenkang@vmware.com>
Recipies is set of patterns / primitives implementation on top of clientv3. It's used by integration tests. It shouldn't be considered "server" code.
