org.apache.ignite.internal.processors.cache.tree

Interface RowLinkIO

All Known Implementing Classes:

AbstractDataInnerIO, AbstractDataLeafIO, CacheIdAwareDataInnerIO, CacheIdAwareDataLeafIO, DataInnerIO, DataLeafIO

public interface RowLinkIO

Method Summary

Modifier and Type	Method and Description
int	getCacheId(long pageAddr, int idx)
int	getHash(long pageAddr, int idx)
long	getLink(long pageAddr, int idx)

Method Detail

getLink

long getLink(long pageAddr,
             int idx)

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Row link.

getHash

int getHash(long pageAddr,
            int idx)

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Key hash code.

getCacheId

int getCacheId(long pageAddr,
               int idx)

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Cache ID or 0 if cache ID is not defined.