org.apache.accumulo.core.zookeeper

Class ZooCache

java.lang.Object

org.apache.accumulo.core.zookeeper.ZooCache

public class ZooCache
extends Object

Caches values stored in zookeeper and keeps them up to date as they change in zookeeper.

Constructor Summary

Constructors

Constructor and Description
ZooCache(String zooKeepers, int sessionTimeout)
ZooCache(String zooKeepers, int sessionTimeout, org.apache.zookeeper.Watcher watcher)
ZooCache(ZooReader reader, org.apache.zookeeper.Watcher watcher)

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
void	clear(String zPath)
byte[]	get(String zPath)
byte[]	get(String zPath, org.apache.zookeeper.data.Stat stat)
List<String>	getChildren(String zPath)
static ZooCache	getInstance(String zooKeepers, int sessionTimeout)

Methods inherited from class java.lang.Object

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

Constructor Detail

ZooCache

public ZooCache(String zooKeepers,
        int sessionTimeout)

ZooCache

public ZooCache(String zooKeepers,
        int sessionTimeout,
        org.apache.zookeeper.Watcher watcher)

ZooCache

public ZooCache(ZooReader reader,
        org.apache.zookeeper.Watcher watcher)

Method Detail

getChildren

public List<String> getChildren(String zPath)

get

public byte[] get(String zPath)

get

public byte[] get(String zPath,
         org.apache.zookeeper.data.Stat stat)

clear

public void clear()

clear

public void clear(String zPath)

getInstance

public static ZooCache getInstance(String zooKeepers,
                   int sessionTimeout)