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

Class PageMetaIO

java.lang.Object

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

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

public class PageMetaIO
extends PageIO

Field Summary

Fields

Modifier and Type	Field	Description
static final IOVersions<PageMetaIO>	VERSIONS

Fields inherited from class org.apache.ignite.internal.persistence.tree.io.PageIO

COMMON_HEADER_END, CRC_OFF, MAX_PAYLOAD_SIZE, PAGE_ID_OFF, ROTATED_ID_PART_OFF, T_BM_BINARY_DATA, T_BM_BINARY_LONG_INDEX_INNER, T_BM_BINARY_LONG_INDEX_LEAF, T_BM_CONTAINED_OBJECT_INDEX_INNER, T_BM_CONTAINED_OBJECT_INDEX_LEAF, T_BM_INT_INT_INDEX_INNER, T_BM_INT_INT_INDEX_LEAF, T_BM_LONG_DATA, T_BM_LONG_DATA_REF_INNER, T_BM_LONG_DATA_REF_LEAF, T_BM_OBJECT_DATA, T_BM_OBJECT_DATA_REF_INNER, T_BM_OBJECT_DATA_REF_LEAF, 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_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

Constructor Summary

Constructors

Modifier	Constructor	Description
	PageMetaIO(int ver)
protected	PageMetaIO(int type, int ver)

Method Summary

Modifier and Type	Method	Description
int	getFreeListRoot(long pageAddr)
long	getGlobalRemoveId(long pageAddr)
int	getReuseListRoot(long pageAddr)
int	getTreeRoot(long pageAddr)
void	initNewPage(long pageAddr, long pageId, int pageSize)
protected void	printPage(long addr, int pageSize, GridStringBuilder sb)
void	setFreeListRoot(long pageAddr, int pageId)
boolean	setGlobalRemoveId(long pageAddr, long rmvId)
void	setReuseListRoot(long pageAddr, int pageId)
void	setTreeRoot(long pageAddr, int pageId)

Methods inherited from class org.apache.ignite.internal.persistence.tree.io.PageIO

copyPage, 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

Field Details

VERSIONS

public static final IOVersions<PageMetaIO> VERSIONS

Constructor Details

PageMetaIO

public PageMetaIO(int ver)

Parameters:

ver - Page format version.

PageMetaIO

protected PageMetaIO(int type,
 int ver)

Parameters:

type - Type.

ver - Version.

Method Details

initNewPage

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

Overrides:

initNewPage in class PageIO

Parameters:

pageAddr - Page address.

pageId - Page ID.

pageSize - Page size.

See Also:

• EncryptionSpi#encryptedSize(int)

getTreeRoot

public int getTreeRoot(long pageAddr)

Parameters:

pageAddr - Page address.

Returns:

Tree root page.

setTreeRoot

public void setTreeRoot(long pageAddr,
 int pageId)

Parameters:

pageAddr - Page address.

pageId - Tree root

getReuseListRoot

public int getReuseListRoot(long pageAddr)

Parameters:

pageAddr - Page address.

Returns:

Reuse list root page.

setReuseListRoot

public void setReuseListRoot(long pageAddr,
 int pageId)

Parameters:

pageAddr - Page address.

pageId - Root page ID.

getFreeListRoot

public int getFreeListRoot(long pageAddr)

Parameters:

pageAddr - Page address.

Returns:

Reuse list root page.

setFreeListRoot

public void setFreeListRoot(long pageAddr,
 int pageId)

Parameters:

pageAddr - Page address.

pageId - Root page ID.

getGlobalRemoveId

public long getGlobalRemoveId(long pageAddr)

Parameters:

pageAddr - Page address.

Returns:

Global remove id.

setGlobalRemoveId

public boolean setGlobalRemoveId(long pageAddr,
 long rmvId)

Parameters:

pageAddr - Page address.

rmvId - Global remove id.

Returns:

true if the global remove id has changed

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