org.apache.solr.common.cloud

接口 ZkOperation<T>

public interface ZkOperation<T>

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

方法概要

限定符和类型	方法和说明
T	execute() Performs the operation - which may be involved multiple times if the connection to ZooKeeper closes during this operation

方法详细资料

execute

T 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

返回:

the result of the operation or null

抛出:

org.apache.zookeeper.KeeperException

InterruptedException