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

Class AbstractH2ExtrasLeafIO

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.BPlusLeafIO<H2Row>

org.apache.ignite.internal.processors.query.h2.database.io.AbstractH2ExtrasLeafIO

All Implemented Interfaces:

CompactablePageIO, H2RowLinkIO

Direct Known Subclasses:

H2ExtrasLeafIO, H2MvccExtrasLeafIO

public abstract class AbstractH2ExtrasLeafIO
extends BPlusLeafIO<H2Row>
implements H2RowLinkIO

Leaf page for H2 row references.

Field Summary

Fields

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

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, ROTATED_ID_PART_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_CACHE_ID_AWARE_UPDATE_LOG_REF_INNER, T_CACHE_ID_AWARE_UPDATE_LOG_REF_LEAF, T_CACHE_ID_DATA_REF_MVCC_INNER, T_CACHE_ID_DATA_REF_MVCC_LEAF, T_DATA, T_DATA_METASTORAGE, T_DATA_PART, T_DATA_REF_INNER, T_DATA_REF_LEAF, T_DATA_REF_METASTORAGE_INNER, T_DATA_REF_METASTORAGE_LEAF, T_DATA_REF_MVCC_INNER, T_DATA_REF_MVCC_LEAF, T_DEFRAG_LINK_MAPPING_INNER, T_DEFRAG_LINK_MAPPING_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_EX_REF_MVCC_INNER_END, T_H2_EX_REF_MVCC_INNER_START, T_H2_EX_REF_MVCC_LEAF_END, T_H2_EX_REF_MVCC_LEAF_START, T_H2_MVCC_REF_INNER, T_H2_MVCC_REF_LEAF, T_H2_REF_INNER, T_H2_REF_LEAF, T_MARKER_PAGE, 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, T_TX_LOG_INNER, T_TX_LOG_LEAF, T_UPDATE_LOG_REF_INNER, T_UPDATE_LOG_REF_LEAF, TYPE_OFF, VER_OFF

Method Summary

Modifier and Type	Method and Description
long	getLink(long pageAddr, int idx)
H2Row	getLookupRow(BPlusTree<H2Row,?> tree, long pageAddr, int idx)
int	getPayloadSize()
static IOVersions<? extends BPlusLeafIO<H2Row>>	getVersions(int payload, boolean mvccEnabled)
static void	register()
void	store(long dstPageAddr, int dstIdx, BPlusIO<H2Row> srcIo, long srcPageAddr, int srcIdx)
void	storeByOffset(long pageAddr, int off, H2Row row)

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

copyItems, getMaxCount, offset

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

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

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

assertPageType, assertPageType, copyPage, deriveIndexPageType, getBPlusIO, getBPlusIO, getCompactedSize, getCompactedSize, getCompressedSize, getCompressedSize, getCompressionType, getCompressionType, getCrc, getCrc, getInnerVersions, getLeafVersions, getPageId, getPageId, getPageIO, getPageIO, getPageIO, getRotatedIdPart, getType, getType, getType, getVersion, getVersion, getVersion, isDataPageType, isIndexPage, printPage, registerH2, registerH2ExtraInner, registerH2ExtraLeaf, registerTest, registerTest, setCompactedSize, setCompressedSize, setCompressionType, setCrc, setCrc, setPageId, setRotatedIdPart, setType, setVersion, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, 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 IOVersions<? extends BPlusLeafIO<H2Row>> 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,
                                H2Row row)

Specified by:

storeByOffset in class BPlusIO<H2Row>

store

public final void store(long dstPageAddr,
                        int dstIdx,
                        BPlusIO<H2Row> srcIo,
                        long srcPageAddr,
                        int srcIdx)

Specified by:

store in class BPlusIO<H2Row>

getLookupRow

public H2Row getLookupRow(BPlusTree<H2Row,?> tree,
                          long pageAddr,
                          int idx)
                   throws IgniteCheckedException

Specified by:

getLookupRow in class BPlusIO<H2Row>

Throws:

IgniteCheckedException

getLink

public final long getLink(long pageAddr,
                          int idx)

Specified by:

getLink in interface H2RowLinkIO

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Row link.

getPayloadSize

public int getPayloadSize()

Specified by:

getPayloadSize in interface H2RowLinkIO

Returns:

Size of reserved data array for data inlining.