org.linkedin.zookeeper.tracker
Interface ZKDataReader<T>

All Known Implementing Classes:

ZKByteArrayDataReader, ZKStringDataReader

public interface ZKDataReader<T>

Note that the implementation *must* set the watcher on read!!!

Method Summary

boolean	isEqual(T data1, T data2) Compare 2 data equality
ZKData<T>	readData(IZKClient zkClient, java.lang.String path, org.apache.zookeeper.Watcher watcher)

Method Detail

readData

ZKData<T> readData(IZKClient zkClient,
                   java.lang.String path,
                   org.apache.zookeeper.Watcher watcher)
                   throws java.lang.InterruptedException,
                          org.apache.zookeeper.KeeperException

Throws:

java.lang.InterruptedException

org.apache.zookeeper.KeeperException

isEqual

boolean isEqual(T data1,
                T data2)

Compare 2 data equality

Returns:

true if equal (in the Object.equals(Object) definition)