org.apache.ignite.internal.processors.cache.persistence.freelist.io

Class PagesListMetaIO

java.lang.Object

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

org.apache.ignite.internal.processors.cache.persistence.freelist.io.PagesListMetaIO

public class PagesListMetaIO
extends PageIO

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
int	addTails(int pageSize, long pageAddr, int bucket, PagesList.Stripe[] tails, int tailsOff)
void	getBucketsData(long pageAddr, Map<Integer,GridLongList> res)
long	getNextMetaPageId(long pageAddr)
void	initNewPage(long pageAddr, long pageId, int pageSize, PageMetrics metrics)
protected void	printPage(long addr, int pageSize, GridStringBuilder sb)
void	resetCount(long pageAddr)
void	setNextMetaPageId(long pageAddr, long metaPageId)

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, 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<PagesListMetaIO> VERSIONS

Method Detail

initNewPage

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

Overrides:

initNewPage in class PageIO

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)

getNextMetaPageId

public long getNextMetaPageId(long pageAddr)

Parameters:

pageAddr - Page address.

Returns:

Next meta page ID.

setNextMetaPageId

public void setNextMetaPageId(long pageAddr,
                              long metaPageId)

Parameters:

pageAddr - Page address.

metaPageId - Next meta page ID.

resetCount

public void resetCount(long pageAddr)

Parameters:

pageAddr - Page address.

addTails

public int addTails(int pageSize,
                    long pageAddr,
                    int bucket,
                    PagesList.Stripe[] tails,
                    int tailsOff)

Parameters:

pageSize - Page size.

pageAddr - Page address.

bucket - Bucket number.

tails - Tails.

tailsOff - Tails offset.

Returns:

Number of items written.

getBucketsData

public void getBucketsData(long pageAddr,
                           Map<Integer,GridLongList> res)

Parameters:

pageAddr - Page address.

res - Results map.

printPage

protected void printPage(long addr,
                         int pageSize,
                         GridStringBuilder sb)
                  throws IgniteCheckedException

Specified by:

printPage in class PageIO

Parameters:

addr - Address.

pageSize - Page size.

sb - Sb.

Throws:

IgniteCheckedException