Struct HdfsFile 

pub struct HdfsFile { /* private fields */ }

An HDFS file

Implementations

impl HdfsFile

pub fn fs(&self) -> &HdfsFs

pub fn path(&self) -> &str

pub fn available(&self) -> Result<i32, HdfsErr>

Number of bytes that can be read from this file without blocking.

pub fn close(&self) -> Result<bool, HdfsErr>

Close the opened file

pub fn get_file_status(&self) -> Result<FileStatus, HdfsErr>

Get the file status, including file size, last modified time, etc

pub fn read(&self, buf: &mut [u8]) -> Result<i32, HdfsErr>

Read data from an open file

pub fn seek(&self, offset: u64) -> bool

Seek to given offset in file.

pub fn write(&self, buf: &[u8]) -> Result<i32, HdfsErr>

Trait Implementations

impl Clone for HdfsFile

fn clone(&self) -> HdfsFile

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HdfsFile

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.