org.I0Itec.zkclient
Interface DataUpdater<T>

Type Parameters:

T -

public interface DataUpdater<T>

Updates the data of a znode. This is used together with ZkClient.updateDataSerialized(String, DataUpdater).

Method Summary

T	update(T currentData) Updates the current data of a znode.

Method Detail

update

T update(T currentData)

Updates the current data of a znode.

Parameters:

currentData - The current contents.

Returns:

the new data that should be written back to ZooKeeper.