Package com.arcadedb.engine

Class PaginatedComponent

java.lang.Object

com.arcadedb.engine.PaginatedComponent

Direct Known Subclasses:

Bucket, Dictionary, LSMTreeIndexAbstract

public abstract class PaginatedComponent
extends Object

HEADER = [recordCount(int:4)] CONTENT-PAGES = [version(long:8),recordCountInPage(short:2),recordOffsetsInPage(512*ushort=2048)]

Field Summary

Fields

Modifier and Type	Field	Description
protected DatabaseInternal	database
protected PaginatedFile	file
protected int	id
protected String	name
protected AtomicInteger	pageCount
protected int	pageSize
protected int	version

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PaginatedComponent(DatabaseInternal database, String name, String filePath, int id, PaginatedFile.MODE mode, int pageSize, int version)
protected	PaginatedComponent(DatabaseInternal database, String name, String filePath, String ext, PaginatedFile.MODE mode, int pageSize, int version)

Method Summary

Modifier and Type	Method	Description
void	close()
DatabaseInternal	getDatabase()
int	getId()
Object	getMainComponent()
String	getName()
File	getOSFile()
int	getPageSize()
int	getTotalPages()
int	getVersion()
void	onAfterCommit()
void	onAfterLoad()
void	setPageCount(int value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

database

protected final DatabaseInternal database

name

protected final String name

file

protected final PaginatedFile file

id

protected final int id

pageSize

protected final int pageSize

version

protected final int version

pageCount

protected final AtomicInteger pageCount

Constructor Detail

PaginatedComponent

protected PaginatedComponent(DatabaseInternal database,
                             String name,
                             String filePath,
                             String ext,
                             PaginatedFile.MODE mode,
                             int pageSize,
                             int version)
                      throws IOException

Throws:

IOException

PaginatedComponent

protected PaginatedComponent(DatabaseInternal database,
                             String name,
                             String filePath,
                             int id,
                             PaginatedFile.MODE mode,
                             int pageSize,
                             int version)
                      throws IOException

Throws:

IOException

Method Detail

getOSFile

public File getOSFile()

onAfterLoad

public void onAfterLoad()

onAfterCommit

public void onAfterCommit()

getPageSize

public int getPageSize()

setPageCount

public void setPageCount(int value)

getName

public String getName()

getId

public int getId()

getVersion

public int getVersion()

getDatabase

public DatabaseInternal getDatabase()

close

public void close()

getTotalPages

public int getTotalPages()

getMainComponent

public Object getMainComponent()