Struct ZeroCopyWriter 

pub struct ZeroCopyWriter { /* private fields */ }

Zero-copy file writer using memory mapping

Implementations

impl ZeroCopyWriter

pub fn new<P: AsRef<Path>>(path: P, size: usize) -> Result<Self>

Create a new zero-copy writer

pub fn map_file_mut(&mut self) -> Result<&mut MmapMut>

Memory-map the file for writing

pub fn write_array<T>( &mut self, shape: Vec<usize>, ) -> Result<ZeroCopyArrayViewMut<'_, T>>

where T: 'static + Copy,

Write an array without copying

pub fn write_slice(&mut self, offset: usize, data: &[u8]) -> Result<()>

Write to a slice without copying

pub fn flush(&mut self) -> Result<()>

Flush changes to disk