Yeah - that would be something else as you correctly note ZKPaths catches KeeperException.NodeExistsException internally.
> On Sep 11, 2019, at 9:48 PM, Zili Chen <wander4...@gmail.com> wrote: > > I notice that methods mentioned above internally call ZKPaths.mkdirs which > tolerates KeeperException.NodeExistException. So it is not a problem. > > Correct me if I am wrong. > > Best, > tison. > > > Zili Chen <wander4...@gmail.com <mailto:wander4...@gmail.com>> 于2019年9月12日周四 > 上午7:57写道： > Hi Curators, > > If there are concurrent createContainers or creatingParentContainersIfNeeded, > is it a race condition that one of > them fails with KeeperException.NodeExistException? > > Said thread-1 calls createContainers("/a/b/c/d") while thread-2 calls > createContainers("/a/b/c/e"), I would expect it works as > > $ mkdir -p a/b/c/d > $ mkdir -p a/b/c/e > > all directory made and no exception thrown. > > Best, > tison.
