[This is preliminary documentation and is subject to change.]
The DfsBlock type exposes the following members.
Fields
Name | Description | |
---|---|---|
![]() | dataNodeAddress |
address and port of the preferred datanode to use to read the block from; this saves one redirection
through the namenode during the webhdfs protocol
|
![]() | fileLength |
total length of the file
|
![]() | length |
length of the block to read
|
![]() | offset |
offset of the block in the file
|
![]() | path |
path of the file being read
|
See Also