org.apache.hadoop.hbase.zookeeper

Class ZKMetadata

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZKMetadata

@InterfaceAudience.Private
public class ZKMetadata
extends Object

The metadata append to the start of data on zookeeper.

Field Summary

Fields

Modifier and Type	Field and Description
private static int	ID_LENGTH_OFFSET
private static int	ID_LENGTH_SIZE
private static byte	MAGIC
private static int	MAGIC_SIZE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ZKMetadata()

Method Summary

Modifier and Type	Method and Description
static byte[]	appendMetaData(byte[] id, byte[] data)
static byte[]	removeMetaData(byte[] data)

Methods inherited from class java.lang.Object

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

Field Detail

MAGIC

private static final byte MAGIC

See Also:

Constant Field Values

MAGIC_SIZE

private static final int MAGIC_SIZE

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Constant Field Values

ID_LENGTH_OFFSET

private static final int ID_LENGTH_OFFSET

See Also:

Constant Field Values

ID_LENGTH_SIZE

private static final int ID_LENGTH_SIZE

See Also:

Constant Field Values

Constructor Detail

ZKMetadata

private ZKMetadata()

Method Detail

appendMetaData

public static byte[] appendMetaData(byte[] id,
                                    byte[] data)

removeMetaData

public static byte[] removeMetaData(byte[] data)