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

Class MvccCacheIdAwareDataInnerIO

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.mvcc.data.MvccCacheIdAwareDataInnerIO

All Implemented Interfaces:

CompactablePageIO, RowLinkIO

public final class MvccCacheIdAwareDataInnerIO
extends AbstractDataInnerIO

Field Summary

Fields

Modifier and Type	Field and Description
static IOVersions<MvccCacheIdAwareDataInnerIO>	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_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_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_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, TYPE_OFF, VER_OFF

Method Summary

Modifier and Type	Method and Description
int	getCacheId(long pageAddr, int idx)
long	getMvccCoordinatorVersion(long pageAddr, int idx)
long	getMvccCounter(long pageAddr, int idx)
int	getMvccOperationCounter(long pageAddr, int idx)
protected boolean	storeCacheId()
protected boolean	storeMvccVersion()

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, compactPage, getCount, getForward, getItemsEnd, getItemSize, getRemoveId, initNewPage, 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

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, 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.cache.tree.RowLinkIO

getMvccLockCoordinatorVersion, getMvccLockCounter, setMvccLockCoordinatorVersion, setMvccLockCounter

Field Detail

VERSIONS

public static final IOVersions<MvccCacheIdAwareDataInnerIO> VERSIONS

Method Detail

storeCacheId

protected boolean storeCacheId()

Overrides:

storeCacheId in class AbstractDataInnerIO

Returns:

True if cache ID has to be stored.

storeMvccVersion

protected boolean storeMvccVersion()

Overrides:

storeMvccVersion in class AbstractDataInnerIO

Returns:

True if mvcc version 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.

getMvccCoordinatorVersion

public long getMvccCoordinatorVersion(long pageAddr,
                                      int idx)

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Mvcc coordinator version.

getMvccCounter

public long getMvccCounter(long pageAddr,
                           int idx)

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Mvcc counter.

getMvccOperationCounter

public int getMvccOperationCounter(long pageAddr,
                                   int idx)

Parameters:

pageAddr - Page address.

idx - Index.

Returns:

Mvcc operation counter.