Package org.apache.hadoop.util.curator

Class ZKCuratorManager.SafeTransaction

java.lang.Object

org.apache.hadoop.util.curator.ZKCuratorManager.SafeTransaction

Enclosing class:

ZKCuratorManager

public class ZKCuratorManager.SafeTransaction
extends Object

Use curator transactions to ensure zk-operations are performed in an all or nothing fashion. This is equivalent to using ZooKeeper#multi.

Method Summary

Modifier and Type	Method	Description
void	commit()
void	create(String path, byte[] data, List<org.apache.zookeeper.data.ACL> acl, org.apache.zookeeper.CreateMode mode)
void	delete(String path)
void	setData(String path, byte[] data, int version)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

commit

public void commit()
            throws Exception

Throws:

Exception

create

public void create(String path,
 byte[] data,
 List<org.apache.zookeeper.data.ACL> acl,
 org.apache.zookeeper.CreateMode mode)
            throws Exception

Throws:

Exception

delete

public void delete(String path)
            throws Exception

Throws:

Exception

setData

public void setData(String path,
 byte[] data,
 int version)
             throws Exception

Throws:

Exception