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

Class PageMetaIOV2

java.lang.Object

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

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

org.apache.ignite.internal.processors.cache.persistence.tree.io.PageMetaIOV2

public class PageMetaIOV2
extends PageMetaIO

IO for index partition metadata page.

Field Summary

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

VERSIONS

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

Constructor Summary

Constructors

Constructor	Description
PageMetaIOV2(int ver)

Method Summary

Modifier and Type	Method	Description
int	getEncryptedPageCount(long pageAddr)
int	getEncryptedPageIndex(long pageAddr)
void	initNewPage(long pageAddr, long pageId, int pageSize, PageMetrics metrics)
boolean	setEncryptedPageCount(long pageAddr, int pagesCnt)
boolean	setEncryptedPageIndex(long pageAddr, int pageIdx)
void	upgradePage(long pageAddr)	Upgrade page to PageMetaIOV2.

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

getCandidatePageCount, getFreeSpace, getLastAllocatedPageCount, getLastAllocatedPageCount, getLastSuccessfulFullSnapshotId, getLastSuccessfulSnapshotId, getLastSuccessfulSnapshotTag, getNextSnapshotTag, getReuseListRoot, getTreeRoot, printPage, setCandidatePageCount, setLastAllocatedPageCount, setLastSuccessfulFullSnapshotId, setLastSuccessfulSnapshotId, setLastSuccessfulSnapshotTag, setNextSnapshotTag, setReuseListRoot, setTreeRoot

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

Constructor Detail

PageMetaIOV2

public PageMetaIOV2(int ver)

Parameters:

ver - Version.

Method Detail

getEncryptedPageIndex

public int getEncryptedPageIndex(long pageAddr)

Parameters:

pageAddr - Page address.

Returns:

Index of the last reencrypted page.

setEncryptedPageIndex

public boolean setEncryptedPageIndex(long pageAddr,
                                     int pageIdx)

Parameters:

pageAddr - Page address.

pageIdx - Index of the last reencrypted page.

Returns:

true if value has changed as a result of this method's invocation.

getEncryptedPageCount

public int getEncryptedPageCount(long pageAddr)

Parameters:

pageAddr - Page address.

Returns:

Total pages to be reencrypted.

setEncryptedPageCount

public boolean setEncryptedPageCount(long pageAddr,
                                     int pagesCnt)

Parameters:

pageAddr - Page address.

pagesCnt - Total pages to be reencrypted.

Returns:

true if value has changed as a result of this method's invocation.

initNewPage

public void initNewPage(long pageAddr,
                        long pageId,
                        int pageSize,
                        PageMetrics metrics)

Overrides:

initNewPage in class PageMetaIO

Parameters:

pageAddr - Page address.

pageId - Page ID.

pageSize - Page size.

metrics - Page metrics for tracking page allocation. Can be null if no tracking is required.

See Also:

EncryptionSpi.encryptedSize(int)

upgradePage

public void upgradePage(long pageAddr)

Upgrade page to PageMetaIOV2.

Parameters:

pageAddr - Page address.