Package org.apache.accumulo.fate.zookeeper

Class ZooReader

java.lang.Object

org.apache.accumulo.fate.zookeeper.ZooReader

All Implemented Interfaces:

IZooReader

Direct Known Subclasses:

ZooReaderWriter

public class ZooReader
extends Object
implements IZooReader

Field Summary

Fields

Modifier and Type	Field	Description
protected String	keepers
protected int	timeout

Constructor Summary

Constructors

Constructor	Description
ZooReader(String keepers, int timeout)

Method Summary

Modifier and Type	Method	Description
boolean	exists(String zPath)
boolean	exists(String zPath, org.apache.zookeeper.Watcher watcher)
List<org.apache.zookeeper.data.ACL>	getACL(String zPath, org.apache.zookeeper.data.Stat stat)
List<String>	getChildren(String zPath)
List<String>	getChildren(String zPath, org.apache.zookeeper.Watcher watcher)
byte[]	getData(String zPath, boolean watch, org.apache.zookeeper.data.Stat stat)
byte[]	getData(String zPath, org.apache.zookeeper.data.Stat stat)
byte[]	getData(String zPath, org.apache.zookeeper.Watcher watcher, org.apache.zookeeper.data.Stat stat)
protected Retry.RetryFactory	getRetryFactory()
protected org.apache.zookeeper.ZooKeeper	getSession(String keepers, int timeout, String scheme, byte[] auth)
org.apache.zookeeper.data.Stat	getStatus(String zPath)
org.apache.zookeeper.data.Stat	getStatus(String zPath, org.apache.zookeeper.Watcher watcher)
protected org.apache.zookeeper.ZooKeeper	getZooKeeper()
protected void	retryOrThrow(Retry retry, org.apache.zookeeper.KeeperException e)
void	sync(String path)

Methods inherited from class java.lang.Object

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

Field Detail

keepers

protected String keepers

timeout

protected int timeout

Constructor Detail

ZooReader

public ZooReader(String keepers,
                 int timeout)

Method Detail

getSession

protected org.apache.zookeeper.ZooKeeper getSession(String keepers,
                                                    int timeout,
                                                    String scheme,
                                                    byte[] auth)

getZooKeeper

protected org.apache.zookeeper.ZooKeeper getZooKeeper()

getRetryFactory

protected Retry.RetryFactory getRetryFactory()

retryOrThrow

protected void retryOrThrow(Retry retry,
                            org.apache.zookeeper.KeeperException e)
                     throws org.apache.zookeeper.KeeperException

Throws:

org.apache.zookeeper.KeeperException

getData

public byte[] getData(String zPath,
                      org.apache.zookeeper.data.Stat stat)
               throws org.apache.zookeeper.KeeperException,
                      InterruptedException

Specified by:

getData in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

getData

public byte[] getData(String zPath,
                      boolean watch,
                      org.apache.zookeeper.data.Stat stat)
               throws org.apache.zookeeper.KeeperException,
                      InterruptedException

Specified by:

getData in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

getData

public byte[] getData(String zPath,
                      org.apache.zookeeper.Watcher watcher,
                      org.apache.zookeeper.data.Stat stat)
               throws org.apache.zookeeper.KeeperException,
                      InterruptedException

Specified by:

getData in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

getStatus

public org.apache.zookeeper.data.Stat getStatus(String zPath)
                                         throws org.apache.zookeeper.KeeperException,
                                                InterruptedException

Specified by:

getStatus in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

getStatus

public org.apache.zookeeper.data.Stat getStatus(String zPath,
                                                org.apache.zookeeper.Watcher watcher)
                                         throws org.apache.zookeeper.KeeperException,
                                                InterruptedException

Specified by:

getStatus in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

getChildren

public List<String> getChildren(String zPath)
                         throws org.apache.zookeeper.KeeperException,
                                InterruptedException

Specified by:

getChildren in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

getChildren

public List<String> getChildren(String zPath,
                                org.apache.zookeeper.Watcher watcher)
                         throws org.apache.zookeeper.KeeperException,
                                InterruptedException

Specified by:

getChildren in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

exists

public boolean exists(String zPath)
               throws org.apache.zookeeper.KeeperException,
                      InterruptedException

Specified by:

exists in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

exists

public boolean exists(String zPath,
                      org.apache.zookeeper.Watcher watcher)
               throws org.apache.zookeeper.KeeperException,
                      InterruptedException

Specified by:

exists in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

sync

public void sync(String path)
          throws org.apache.zookeeper.KeeperException,
                 InterruptedException

Specified by:

sync in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException

getACL

public List<org.apache.zookeeper.data.ACL> getACL(String zPath,
                                                  org.apache.zookeeper.data.Stat stat)
                                           throws org.apache.zookeeper.KeeperException,
                                                  InterruptedException

Specified by:

getACL in interface IZooReader

Throws:

org.apache.zookeeper.KeeperException

InterruptedException