Package herddb.index.blink

Interface BLinkIndexDataStorage<X,Y>

public interface BLinkIndexDataStorage<X,Y>

Author:

diego.salvi

Field Summary

Fields

Modifier and Type	Field	Description
static long	NEW_PAGE

Method Summary

Modifier and Type	Method	Description
long	createLeafPage(Map<X,Y> data)	Create a new leaf node page for given data.
long	createNodePage(Map<X,Long> data)	Create a new internal node page for given data.
void	loadLeafPage(long pageId, Map<X,Y> data)	Load a leaf node data page.
void	loadNodePage(long pageId, Map<X,Long> data)	Load an internal node data page.
void	overwriteLeafPage(long pageId, Map<X,Y> data)	Overwrite an existing leaf node page with given data.
void	overwriteNodePage(long pageId, Map<X,Long> data)	Overwrite an existing internal node page with given data.

Field Detail

NEW_PAGE

static final long NEW_PAGE

See Also:

Constant Field Values

Method Detail

loadNodePage

void loadNodePage(long pageId,
                  Map<X,Long> data)
           throws IOException

Load an internal node data page.

Throws:

IOException

loadLeafPage

void loadLeafPage(long pageId,
                  Map<X,Y> data)
           throws IOException

Load a leaf node data page.

Throws:

IOException

createNodePage

long createNodePage(Map<X,Long> data)
             throws IOException

Create a new internal node page for given data.

Throws:

IOException

createLeafPage

long createLeafPage(Map<X,Y> data)
             throws IOException

Create a new leaf node page for given data.

Throws:

IOException

overwriteNodePage

void overwriteNodePage(long pageId,
                       Map<X,Long> data)
                throws IOException

Overwrite an existing internal node page with given data.

Throws:

IOException

overwriteLeafPage

void overwriteLeafPage(long pageId,
                       Map<X,Y> data)
                throws IOException

Overwrite an existing leaf node page with given data.

Throws:

IOException