org.apache.hadoop.hbase.zookeeper

Class ZKUtil.ZKUtilOp

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZKUtil.ZKUtilOp

Direct Known Subclasses:

ZKUtil.ZKUtilOp.CreateAndFailSilent, ZKUtil.ZKUtilOp.DeleteNodeFailSilent, ZKUtil.ZKUtilOp.SetData

Enclosing class:

ZKUtil

public abstract static class ZKUtil.ZKUtilOp
extends Object

Represents an action taken by ZKUtil, e.g. createAndFailSilent. These actions are higher-level than ZKOp actions, which represent individual actions in the ZooKeeper API, like create.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ZKUtil.ZKUtilOp.CreateAndFailSilent ZKUtilOp representing createAndFailSilent in ZooKeeper (attempt to create node, ignore error if already exists)
static class	ZKUtil.ZKUtilOp.DeleteNodeFailSilent ZKUtilOp representing deleteNodeFailSilent in ZooKeeper (attempt to delete node, ignore error if node doesn't exist)
static class	ZKUtil.ZKUtilOp.SetData ZKUtilOp representing setData in ZooKeeper

Field Summary

Fields

Modifier and Type	Field and Description
private String	path

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ZKUtilOp(String path)

Method Summary

Modifier and Type	Method and Description
static ZKUtil.ZKUtilOp	createAndFailSilent(String path, byte[] data)
static ZKUtil.ZKUtilOp	deleteNodeFailSilent(String path)
String	getPath()
static ZKUtil.ZKUtilOp	setData(String path, byte[] data)
static ZKUtil.ZKUtilOp	setData(String path, byte[] data, int version)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

path

private String path

Constructor Detail

ZKUtilOp

private ZKUtilOp(String path)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

createAndFailSilent

public static ZKUtil.ZKUtilOp createAndFailSilent(String path,
                                                  byte[] data)

Returns:

a createAndFailSilent ZKUtilOp

deleteNodeFailSilent

public static ZKUtil.ZKUtilOp deleteNodeFailSilent(String path)

Returns:

a deleteNodeFailSilent ZKUtilOP

setData

public static ZKUtil.ZKUtilOp setData(String path,
                                      byte[] data)

Returns:

a setData ZKUtilOp

setData

public static ZKUtil.ZKUtilOp setData(String path,
                                      byte[] data,
                                      int version)

Returns:

a setData ZKUtilOp

getPath

public String getPath()

Returns:

path to znode where the ZKOp will occur