org.apache.ignite.internal.processors.cache.persistence.metastorage

Class MetastorageDataRow

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageDataRow

All Implemented Interfaces:

MetastorageSearchRow, Storable

public class MetastorageDataRow
extends Object
implements MetastorageSearchRow, Storable

Constructor Summary

Constructors

Constructor and Description
MetastorageDataRow(long link, String key, byte[] value)
MetastorageDataRow(String key, byte[] value)

Method Summary

Modifier and Type	Method and Description
int	hash()
int	headerSize()
String	key()
long	link()
void	link(long link)
int	partition()
int	size()
String	toString()
byte[]	value()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetastorageDataRow

public MetastorageDataRow(long link,
                          String key,
                          byte[] value)

MetastorageDataRow

public MetastorageDataRow(String key,
                          byte[] value)

Method Detail

key

public String key()

Specified by:

key in interface MetastorageSearchRow

Returns:

Key.

hash

public int hash()

Specified by:

hash in interface MetastorageSearchRow

Returns:

Key hash code.

partition

public int partition()

Specified by:

partition in interface Storable

Returns:

Partition.

size

public int size()
         throws IgniteCheckedException

Specified by:

size in interface Storable

Returns:

Row size in page.

Throws:

IgniteCheckedException - If failed.

headerSize

public int headerSize()

Specified by:

headerSize in interface Storable

Returns:

Row header size in page. Header is indivisible part of row which is entirely available on the very first page followed by the row link.

link

public void link(long link)

Specified by:

link in interface Storable

Parameters:

link - Link for this row.

link

public long link()

Specified by:

link in interface MetastorageSearchRow

Specified by:

link in interface Storable

Returns:

Link for this row.

value

public byte[] value()

Returns:

Value.

toString

public String toString()

Overrides:

toString in class Object