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

Class DataInnerIO

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<CacheSearchRow>

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

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

All Implemented Interfaces:

RowLinkIO

public final class DataInnerIO
extends AbstractDataInnerIO

Field Summary

Fields

Modifier and Type	Field and Description
static IOVersions<DataInnerIO>	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, 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
int	getCacheId(long pageAddr, int idx)
protected boolean	storeCacheId()

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

getHash, getLink, getLookupRow, store, storeByOffset, visit

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

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

Field Detail

VERSIONS

public static final IOVersions<DataInnerIO> VERSIONS

Method Detail

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.

storeCacheId

protected boolean storeCacheId()

Specified by:

storeCacheId in class AbstractDataInnerIO

Returns:

True if cache ID has to be stored.