Module swim.db

Package swim.db

Class FileZone

java.lang.Object

swim.db.Zone

swim.db.FileZone

public class FileZone
extends Zone

Constructor Summary

Constructors

Constructor	Description
FileZone(Store store, int id, File file, Stage stage)
FileZone(Store store, int id, File file, Stage stage, Database database, Germ germ)

Method Summary

Modifier and Type	Method	Description
boolean	close()
Chunk	commitAndWriteChunk(Commit commit)
Database	database()
protected void	didClose()	Lifecycle callback invoked upon entering the closed state.
protected void	didOpen()	Lifecycle callback invoked upon entering the opened state.
File	file()
Germ	germ()
int	id()
protected Germ	loadGerm()
protected void	onClose()	Lifecycle callback invoked to actually close the zone.
protected void	onOpen()	Lifecycle callback invoked to actually open the zone.
boolean	open()
Database	openDatabase()
FileChannel	openReadChannel()
FileChannel	openWriteChannel()
protected Germ	parseGerm(Input input)
StoreSettings	settings()
long	size()
Stage	stage()
Store	store()
protected void	willClose()	Lifecycle callback invoked upon entering the closing state.
protected void	willOpen()	Lifecycle callback invoked upon entering the opening state.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileZone

public FileZone(Store store,
                int id,
                File file,
                Stage stage,
                Database database,
                Germ germ)

FileZone

public FileZone(Store store,
                int id,
                File file,
                Stage stage)

Method Detail

store

public final Store store()

id

public final int id()

Specified by:

id in class Zone

file

public final File file()

stage

public final Stage stage()

database

public final Database database()

germ

public final Germ germ()

Specified by:

germ in class Zone

settings

public final StoreSettings settings()

Specified by:

settings in class Zone

size

public final long size()

Specified by:

size in class Zone

open

public boolean open()

Specified by:

open in class Zone

willOpen

protected void willOpen()

Lifecycle callback invoked upon entering the opening state.

onOpen

protected void onOpen()

Lifecycle callback invoked to actually open the zone.

didOpen

protected void didOpen()

Lifecycle callback invoked upon entering the opened state.

close

public boolean close()

Specified by:

close in class Zone

willClose

protected void willClose()

Lifecycle callback invoked upon entering the closing state.

onClose

protected void onClose()

Lifecycle callback invoked to actually close the zone.

didClose

protected void didClose()

Lifecycle callback invoked upon entering the closed state.

loadGerm

protected Germ loadGerm()

parseGerm

protected Germ parseGerm(Input input)

openDatabase

public Database openDatabase()

Specified by:

openDatabase in class Zone

openReadChannel

public FileChannel openReadChannel()
                            throws IOException

Throws:

IOException

openWriteChannel

public FileChannel openWriteChannel()
                             throws IOException

Throws:

IOException

commitAndWriteChunk

public Chunk commitAndWriteChunk(Commit commit)

Specified by:

commitAndWriteChunk in class Zone