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

Class CacheIdAwareDataLeafIO

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<CacheSearchRow>

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

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

All Implemented Interfaces:

CompactablePageIO, RowLinkIO

public final class CacheIdAwareDataLeafIO
extends AbstractDataLeafIO

Field Summary

Fields

Modifier and Type	Field	Description
static IOVersions<CacheIdAwareDataLeafIO>	VERSIONS

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_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_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_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, TYPE_OFF, VER_OFF

Method Summary

Modifier and Type	Method	Description
int	getCacheId(long pageAddr, int idx)
boolean	storeCacheId()

Methods inherited from class org.apache.ignite.internal.processors.cache.tree.AbstractDataLeafIO

getHash, getLink, getLookupRow, store, storeByOffset, visit

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, getFreeSpace, getItemsEnd, getItemSize, getRemoveId, initNewPage, insert, isLeaf, merge, printPage, remove, restorePage, setCount, setForward, setRemoveId, splitExistingPage, splitForwardPage, store

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

Field Detail

VERSIONS

public static final IOVersions<CacheIdAwareDataLeafIO> VERSIONS

Method Detail

storeCacheId

public boolean storeCacheId()

Overrides:

storeCacheId in class AbstractDataLeafIO

Returns:

True if cache ID has to be stored.

getCacheId

public int getCacheId(long pageAddr,
                      int idx)

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Cache ID or 0 if cache ID is not defined.