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

Class H2ExtrasInnerIO

java.lang.Object

org.apache.ignite.internal.processors.cache.persistence.tree.io.PageIO

org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusIO<L>

org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusInnerIO<org.h2.result.SearchRow>

org.apache.ignite.internal.processors.query.h2.database.io.H2ExtrasInnerIO

All Implemented Interfaces:

H2RowLinkIO

public class H2ExtrasInnerIO
extends BPlusInnerIO<org.h2.result.SearchRow>
implements H2RowLinkIO

Inner page for H2 row references.

Field Summary

Fields inherited from class org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusIO

ITEMS_OFF, itemSize

Fields inherited from class org.apache.ignite.internal.processors.cache.persistence.tree.io.PageIO

COMMON_HEADER_END, CRC_OFF, MAX_PAYLOAD_SIZE, PAGE_ID_OFF, T_BPLUS_META, T_CACHE_ID_AWARE_DATA_REF_INNER, T_CACHE_ID_AWARE_DATA_REF_LEAF, T_CACHE_ID_AWARE_PENDING_REF_INNER, T_CACHE_ID_AWARE_PENDING_REF_LEAF, T_DATA, T_DATA_METASTORAGE, T_DATA_REF_INNER, T_DATA_REF_LEAF, T_DATA_REF_METASTORAGE_INNER, T_DATA_REF_METASTORAGE_LEAF, T_H2_EX_REF_INNER_END, T_H2_EX_REF_INNER_START, T_H2_EX_REF_LEAF_END, T_H2_EX_REF_LEAF_START, T_H2_REF_INNER, T_H2_REF_LEAF, T_META, T_METASTORE_INNER, T_METASTORE_LEAF, T_PAGE_LIST_META, T_PAGE_LIST_NODE, T_PAGE_UPDATE_TRACKING, T_PART_CNTRS, T_PART_META, T_PENDING_REF_INNER, T_PENDING_REF_LEAF, TYPE_OFF, VER_OFF

Method Summary

Modifier and Type	Method and Description
long	getLink(long pageAddr, int idx)
org.h2.result.SearchRow	getLookupRow(BPlusTree<org.h2.result.SearchRow,?> tree, long pageAddr, int idx)
static IOVersions<? extends BPlusInnerIO<org.h2.result.SearchRow>>	getVersions(int payload)
static void	register()
void	store(long dstPageAddr, int dstIdx, BPlusIO<org.h2.result.SearchRow> srcIo, long srcPageAddr, int srcIdx)
void	storeByOffset(long pageAddr, int off, org.h2.result.SearchRow row)

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusInnerIO

copyItems, getLeft, getMaxCount, getRight, initNewRoot, insert, offset, setLeft

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusIO

canGetRow, getCount, getForward, getItemSize, getRemoveId, initNewPage, isLeaf, merge, printPage, remove, setCount, setForward, setRemoveId, splitExistingPage, splitForwardPage, store, visit

Methods inherited from class org.apache.ignite.internal.processors.cache.persistence.tree.io.PageIO

getBPlusIO, getBPlusIO, getCrc, getCrc, getInnerVersions, getLeafVersions, getPageId, getPageId, getPageIO, getPageIO, getType, getType, getType, getVersion, getVersion, getVersion, isDataPageType, printPage, registerH2, registerH2ExtraInner, registerH2ExtraLeaf, registerTest, setCrc, setCrc, setPageId, setType, toString

Methods inherited from class java.lang.Object

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

Method Detail

register

public static void register()

getVersions

public static IOVersions<? extends BPlusInnerIO<org.h2.result.SearchRow>> getVersions(int payload)

Parameters:

payload - Payload size.

Returns:

IOVersions for given payload.

storeByOffset

public void storeByOffset(long pageAddr,
                          int off,
                          org.h2.result.SearchRow row)

Specified by:

storeByOffset in class BPlusIO<org.h2.result.SearchRow>

getLookupRow

public org.h2.result.SearchRow getLookupRow(BPlusTree<org.h2.result.SearchRow,?> tree,
                                            long pageAddr,
                                            int idx)
                                     throws IgniteCheckedException

Specified by:

getLookupRow in class BPlusIO<org.h2.result.SearchRow>

Throws:

IgniteCheckedException

store

public void store(long dstPageAddr,
                  int dstIdx,
                  BPlusIO<org.h2.result.SearchRow> srcIo,
                  long srcPageAddr,
                  int srcIdx)

Specified by:

store in class BPlusIO<org.h2.result.SearchRow>

getLink

public long getLink(long pageAddr,
                    int idx)

Specified by:

getLink in interface H2RowLinkIO

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Row link.