Package org.apache.jena.dboe.base.recordbuffer

Class RecordBufferPageBase

java.lang.Object

org.apache.jena.dboe.base.page.PageBase

org.apache.jena.dboe.base.recordbuffer.RecordBufferPageBase

All Implemented Interfaces:

org.apache.jena.atlas.io.Printable, Page

Direct Known Subclasses:

RecordBufferPage

public abstract class RecordBufferPageBase
extends PageBase

The on-disk form of a block of a single RecordBuffer (i.e. this is not part of a BTree/BPlusTree branch node). This must be compatible with B+Tree records nodes and hashbuckets.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	COUNT

Fields inherited from interface org.apache.jena.dboe.base.page.Page

NO_ID

Method Summary

Modifier and Type	Method	Description
static int	calcBlockSize(RecordFactory factory, int maxRec, int headerOffset)
static int	calcRecordSize(RecordFactory factory, int blkSize, int headerOffset)
final int	getCount()
final int	getMaxSize()
final RecordBuffer	getRecordBuffer()
void	output(org.apache.jena.atlas.io.IndentedWriter out)
void	setCount(int count)
String	toString()

Methods inherited from class org.apache.jena.dboe.base.page.PageBase

getBackingBlock, getId, reset

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.jena.dboe.base.page.Page

getRefStr

Field Details

COUNT

public static final int COUNT

See Also:

• Constant Field Values

Method Details

calcRecordSize

public static int calcRecordSize(RecordFactory factory,
 int blkSize,
 int headerOffset)

calcBlockSize

public static int calcBlockSize(RecordFactory factory,
 int maxRec,
 int headerOffset)

getRecordBuffer

public final RecordBuffer getRecordBuffer()

getCount

public final int getCount()

getMaxSize

public final int getMaxSize()

setCount

public void setCount(int count)

toString

public String toString()

Overrides:

toString in class Object

output

public void output(org.apache.jena.atlas.io.IndentedWriter out)