EmptyFileReferenceData (filedistribution 7.537.15 API)

java.lang.Object
- com.yahoo.vespa.filedistribution.FileReferenceData
- - com.yahoo.vespa.filedistribution.EmptyFileReferenceData

public class EmptyFileReferenceData
extends FileReferenceData

Nested Class Summary
- Nested classes/interfaces inherited from class com.yahoo.vespa.filedistribution.FileReferenceData
  FileReferenceData.Type

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Close underlying files
`ByteBuffer`	`content()`
`static FileReferenceData`	`empty(com.yahoo.config.FileReference fileReference, String filename)`
`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
filename, fileReference, type

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - empty
```
public static FileReferenceData empty(com.yahoo.config.FileReference fileReference,
                                      String filename)
```
  - content
```
public ByteBuffer content()
```
    Overrides:
    
    content in class FileReferenceData
  - 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