org.hbase.async

Class KeyOnlyFilter

java.lang.Object

org.hbase.async.ScanFilter

org.hbase.async.KeyOnlyFilter

public final class KeyOnlyFilter
extends ScanFilter

A filter that will only return the key component of each KV (the value will be rewritten as empty).

This filter can be used to grab all of the keys without having to also grab the values.

Field Summary

Fields

Modifier and Type	Field and Description
static int	kKeyOnlyFilter

Constructor Summary

Constructors

Constructor and Description
KeyOnlyFilter()
KeyOnlyFilter(boolean lenAsVal)

Method Summary

Methods

Modifier and Type	Method and Description
protected String	getId()
protected com.google.protobuf.ByteString	getState()
String	toString()

Methods inherited from class org.hbase.async.ScanFilter

getFilterId

Methods inherited from class java.lang.Object

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

Field Detail

kKeyOnlyFilter

public static final int kKeyOnlyFilter

See Also:

Constant Field Values

Constructor Detail

KeyOnlyFilter

public KeyOnlyFilter()

KeyOnlyFilter

public KeyOnlyFilter(boolean lenAsVal)

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getState

protected com.google.protobuf.ByteString getState()

Specified by:

getState in class ScanFilter

getId

protected String getId()

Specified by:

getId in class ScanFilter