I took a cursory look but I've never used Scala. Nothing seems obviously wrong, so I'm not sure what to say? I'm pretty sure TreeCache generally works as intended.
On Thu, Mar 31, 2016 at 4:06 PM, Jordan Zimmerman < [email protected]> wrote: > Scott, please have a look. > > On Mar 31, 2016, at 12:29 PM, Sakthipriyan Vairamani < > [email protected]> wrote: > > I am using Apache Curator Recipes v2.10.0, with Scala 2.11.8. I want to be > notified whenever there is a change (addition, deletion, and updation) in the > Node I am watching. Following is the code I have, > > curatorClient = CuratorFrameworkFactory.newClient("proper Connection > String"), > new ExponentialBackoffRetry(1000, 3)) > curatorClient.start() > > treeCache = new TreeCache(curatorClient, "/a") > treeCache.start() > > treeCache.getListenable.addListener(new TreeCacheListener { > override def childEvent(client: CuratorFramework, event: > TreeCacheEvent): Unit = { > > event.getType match { > case TreeCacheEvent.Type.NODE_ADDED => ERROR("TreeNode added: " > + ZKPaths.getNodeFromPath(event.getData.getPath) + ", value: " > + new String(event.getData.getData)) > case TreeCacheEvent.Type.NODE_UPDATED => ERROR("TreeNode Updated: " > + ZKPaths.getNodeFromPath(event.getData.getPath) + ", value: " > + new String(event.getData.getData)) > case TreeCacheEvent.Type.NODE_REMOVED => ERROR("TreeNode Removed: " > + ZKPaths.getNodeFromPath(event.getData.getPath) + ", value: " > + new String(event.getData.getData)); > case ex: TreeCacheEvent.Type => ERROR(s"Received Event [$ex]") > } > > } > }) > > Now, the only message I get from this is > > Received Event [INITIALIZED] > > Nothing else. I tried adding nodes to /a through zkCli and also through the > program (I use util-zk library for inserting). What am I missing? > > >
