one.microstream.storage.types

Class StorageLiveDataFile.Default

java.lang.Object

one.microstream.storage.types.StorageFile.Abstract

one.microstream.storage.types.StorageLiveFile.Abstract<StorageLiveDataFile>

one.microstream.storage.types.StorageLiveDataFile.Default

All Implemented Interfaces:

StorageBackupableFile, StorageChannelFile, StorageClosableFile, StorageCreatableFile, StorageDataFile, StorageFile, StorageHashChannelPart, StorageLiveChannelFile<StorageLiveDataFile>, StorageLiveDataFile, StorageLiveFile<StorageLiveDataFile>, StorageTruncatableChannelFile

Enclosing interface:

StorageLiveDataFile

public static class StorageLiveDataFile.Default
extends StorageLiveFile.Abstract<StorageLiveDataFile>
implements StorageLiveDataFile

Nested Class Summary

Nested classes/interfaces inherited from interface one.microstream.storage.types.StorageLiveDataFile

StorageLiveDataFile.Default

Nested classes/interfaces inherited from interface one.microstream.storage.types.StorageDataFile

StorageDataFile.Abstract, StorageDataFile.Creator<F extends StorageDataFile>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Default(StorageFileManager.Default parent, one.microstream.afs.types.AFile file, int channelIndex, long number)

Method Summary

Modifier and Type	Method and Description
void	appendEntry(StorageEntity.Default entry)
int	channelIndex()
double	dataFillRatio()
long	dataLength()
boolean	executeIfUnsuedData(Consumer<? super StorageLiveDataFile.Default> action)
boolean	hasSingleEntity() Querying method to check if a storage file consists of only one singular live entity.
protected boolean	internalOpenWriting()
boolean	isHeadFile()
void	loadEntityData(StorageEntity.Default entity, long length, long cacheChange)
long	number()
void	prependEntry(StorageEntity.Default entry)
void	remove(StorageEntity.Default entity)
String	toString()
long	totalLength()
boolean	unregisterUsageClosingData(StorageFileUser fileUser, Consumer<? super StorageLiveDataFile.Default> closingAction)

Methods inherited from class one.microstream.storage.types.StorageLiveFile.Abstract

$, clearUsages, executeIfUnsued, hasUsers, registerUsage, unregisterUsage, unregisterUsageClosing

Methods inherited from class one.microstream.storage.types.StorageFile.Abstract

close, copyFrom, copyFrom, copyFrom, copyTo, copyTo, copyTo, copyTo, copyTo, copyTo, delete, ensureReadable, ensureWritable, exists, file, internalOpenReading, isOpen, moveTo, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, size, truncate, writeBytes

Methods inherited from class java.lang.Object

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

Methods inherited from interface one.microstream.storage.types.StorageLiveDataFile

ensureBackupFile, New

Methods inherited from interface one.microstream.storage.types.StorageDataFile

orderByNumber

Methods inherited from interface one.microstream.storage.types.StorageLiveFile

clearUsages, executeIfUnsued, hasUsers, registerUsage, unregisterUsage, unregisterUsageClosing

Methods inherited from interface one.microstream.storage.types.StorageClosableFile

close, close, isOpen

Methods inherited from interface one.microstream.storage.types.StorageTruncatableChannelFile

truncate

Methods inherited from interface one.microstream.storage.types.StorageFile

assembleNameAndSize, copyFrom, copyFrom, copyFrom, copyTo, copyTo, copyTo, copyTo, copyTo, copyTo, delete, exists, file, identifier, moveTo, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, size, writeBytes

Methods inherited from interface one.microstream.storage.types.StorageCreatableFile

ensure

Constructor Detail

Default

protected Default(StorageFileManager.Default parent,
                  one.microstream.afs.types.AFile file,
                  int channelIndex,
                  long number)

Method Detail

channelIndex

public final int channelIndex()

Specified by:

channelIndex in interface StorageChannelFile

Specified by:

channelIndex in interface StorageDataFile

Specified by:

channelIndex in interface StorageHashChannelPart

number

public final long number()

Specified by:

number in interface StorageDataFile

dataLength

public long dataLength()

Specified by:

dataLength in interface StorageLiveDataFile

totalLength

public long totalLength()

Specified by:

totalLength in interface StorageLiveDataFile

executeIfUnsuedData

public boolean executeIfUnsuedData(Consumer<? super StorageLiveDataFile.Default> action)

unregisterUsageClosingData

public final boolean unregisterUsageClosingData(StorageFileUser fileUser,
                                                Consumer<? super StorageLiveDataFile.Default> closingAction)

internalOpenWriting

protected boolean internalOpenWriting()

Overrides:

internalOpenWriting in class StorageFile.Abstract

dataFillRatio

public final double dataFillRatio()

Specified by:

dataFillRatio in interface StorageLiveDataFile

hasSingleEntity

public final boolean hasSingleEntity()

Description copied from interface: StorageLiveDataFile

Querying method to check if a storage file consists of only one singular live entity. This is necessary to avoid dissolving files that are oversized because of one single oversized entity.

Specified by:

hasSingleEntity in interface StorageLiveDataFile

Returns:

true if the file containts exactely one live entity.

remove

public final void remove(StorageEntity.Default entity)

prependEntry

public final void prependEntry(StorageEntity.Default entry)

appendEntry

public final void appendEntry(StorageEntity.Default entry)

loadEntityData

public final void loadEntityData(StorageEntity.Default entity,
                                 long length,
                                 long cacheChange)

isHeadFile

public boolean isHeadFile()

Specified by:

isHeadFile in interface StorageLiveDataFile

toString

public final String toString()

Overrides:

toString in class StorageFile.Abstract