Thanks for that. Out of curiosity, in my prior example of creating a node at /lorem/ipsum/foo/bar, if I'm building the multi operation list and at the same time some other client creates /lorem before I execute the multi operation, will the entire multi fail because /lorem already exists?
On 2/29/12 4:46 PM, "Ted Dunning" <[email protected]> wrote: >http://zookeeper.apache.org/doc/r3.4.2/api/org/apache/zookeeper/ZooKeeper. >html#multi(java.lang.Iterable) > >The javadoc for Op does not appear for an unknown (to me) reason. Here it >is from org.apache.zookeeper.Op: > >/** > * Represents a single operation in a multi-operation transaction. Each >operation can be a create, update > * or delete or can just be a version check. > * > * Sub-classes of Op each represent each detailed type but should not >normally be referenced except via > * the provided factory methods. > * > * @see ZooKeeper#create(String, byte[], java.util.List, CreateMode) > * @see ZooKeeper#create(String, byte[], java.util.List, CreateMode, >org.apache.zookeeper.AsyncCallback.StringCallback, Object) > * @see ZooKeeper#delete(String, int) > * @see ZooKeeper#setData(String, byte[], int) > */ > >Sample usage can be found in >org.apache.zookeeper.test.MultiTransactionTest > >On Wed, Feb 29, 2012 at 4:26 PM, Shelley, Ryan ><[email protected]>wrote: > >> Can you reference some docs? I looked but couldn't find anything >>regarding >> multi. >> >> On 2/29/12 4:23 PM, "Ted Dunning" <[email protected]> wrote: >> >> >Well, in 3.4, you can use multi to do this. >> > >> >On Wed, Feb 29, 2012 at 4:08 PM, Shelley, Ryan >> ><[email protected]>wrote: >> > >> >> Is it possible to create all nodes in a path in one step? >> >> >> >> For example, my ZK is empty of any nodes. I want to create: >> >> /lorem/ipsum/foo/bar >> >> >> >> Do I have to create each segment with iterative calls to ZK, or is >>there >> >> an easier way to build this? >> >> >> >>
