Package com.yahoo.vespa.filedistribution

Class LazyFileReferenceData

java.lang.Object

com.yahoo.vespa.filedistribution.FileReferenceData

com.yahoo.vespa.filedistribution.LazyFileReferenceData

Direct Known Subclasses:

LazyTemporaryStorageFileReferenceData

public class LazyFileReferenceData
extends FileReferenceData

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.vespa.filedistribution.FileReferenceData

FileReferenceData.Type

Field Summary

Fields

Modifier and Type	Field	Description
protected File	file

Constructor Summary

Constructors

Constructor	Description
LazyFileReferenceData(com.yahoo.config.FileReference fileReference, String filename, FileReferenceData.Type type, File file)

Method Summary

Modifier and Type	Method	Description
void	close()	Close underlying files
int	nextContent(ByteBuffer bb)	Will provide the next part of the content.
long	size()	The size of the content in bytes
long	xxhash()	Only guaranteed to be valid after all content has been consumed.

Methods inherited from class com.yahoo.vespa.filedistribution.FileReferenceData

content, filename, fileReference, type

Methods inherited from class java.lang.Object

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

Field Detail

file

protected final File file

Constructor Detail

LazyFileReferenceData

public LazyFileReferenceData(com.yahoo.config.FileReference fileReference,
                             String filename,
                             FileReferenceData.Type type,
                             File file)
                      throws IOException

Throws:

IOException

Method Detail

nextContent

public int nextContent(ByteBuffer bb)

Description copied from class: FileReferenceData

Will provide the next part of the content.

Specified by:

nextContent in class FileReferenceData

Parameters:

bb - with some available space

Returns:

Number of bytes transferred.

xxhash

public long xxhash()

Description copied from class: FileReferenceData

Only guaranteed to be valid after all content has been consumed.

Specified by:

xxhash in class FileReferenceData

Returns:

xx64hash of content

size

public long size()

Description copied from class: FileReferenceData

The size of the content in bytes

Specified by:

size in class FileReferenceData

Returns:

number of bytes

close

public void close()

Description copied from class: FileReferenceData

Close underlying files

Specified by:

close in class FileReferenceData