org.apache.ignite.internal.processors.query.h2.database.io

Class AbstractH2ExtrasInnerIO

java.lang.Object

<any>

org.apache.ignite.internal.processors.query.h2.database.io.AbstractH2ExtrasInnerIO

All Implemented Interfaces:

H2RowLinkIO

Direct Known Subclasses:

H2ExtrasInnerIO

public abstract class AbstractH2ExtrasInnerIO
extends <any>
implements H2RowLinkIO

Inner page for H2 row references.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	payloadSize Payload size.

Method Summary

Modifier and Type	Method and Description
long	getLink(long pageAddr, int idx)
GridH2SearchRow	getLookupRow(<any> tree, long pageAddr, int idx)
static <any>	getVersions(int payload, boolean mvccEnabled)
static void	register()
void	store(long dstPageAddr, int dstIdx, <any> srcIo, long srcPageAddr, int srcIdx)
void	storeByOffset(long pageAddr, int off, GridH2SearchRow row)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.processors.query.h2.database.io.H2RowLinkIO

getMvccCoordinatorVersion, getMvccCounter, getMvccOperationCounter, storeMvccInfo

Field Detail

payloadSize

protected final int payloadSize

Payload size.

Method Detail

register

public static void register()

getVersions

public static <any> getVersions(int payload,
                                boolean mvccEnabled)

Parameters:

payload - Payload size.

mvccEnabled - Mvcc flag.

Returns:

IOVersions for given payload.

storeByOffset

public final void storeByOffset(long pageAddr,
                                int off,
                                GridH2SearchRow row)

getLookupRow

public final GridH2SearchRow getLookupRow(<any> tree,
                                          long pageAddr,
                                          int idx)
                                   throws IgniteCheckedException

Throws:

IgniteCheckedException

store

public final void store(long dstPageAddr,
                        int dstIdx,
                        <any> srcIo,
                        long srcPageAddr,
                        int srcIdx)

getLink

public final long getLink(long pageAddr,
                          int idx)

Specified by:

getLink in interface H2RowLinkIO

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Row link.