org.apache.zookeeper.recipes.lock

Interface ZooKeeperOperation

public interface ZooKeeperOperation

A callback object which can be used for implementing retry-able operations in the ProtocolSupport class

Method Summary

Methods

Modifier and Type	Method and Description
boolean	execute() Performs the operation - which may be involved multiple times if the connection to ZooKeeper closes during this operation

Method Detail

execute

boolean execute()
                throws org.apache.zookeeper.KeeperException,
                       InterruptedException

Performs the operation - which may be involved multiple times if the connection to ZooKeeper closes during this operation

Returns:

the result of the operation or null

Throws:

org.apache.zookeeper.KeeperException

InterruptedException