org.apache.solr.common.cloud

Interface ZkOperation

public interface ZkOperation

A callback object which can be used for implementing retry-able operations.

Method Summary

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

Method Detail

execute

Object 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