Struct ParallelWriter 

pub struct ParallelWriter {
    pub filename: String,
    pub chunks_written: usize,
    pub total_chunks: usize,
}

Tracks parallel write progress across multiple chunk files.

Fields

filename: String

Base filename (without chunk suffix).

chunks_written: usize

Number of chunks that have been written so far.

total_chunks: usize

Total number of chunks expected.

Implementations

impl ParallelWriter

pub fn new(filename: impl Into<String>, total_chunks: usize) -> Self

Create a new ParallelWriter for total_chunks chunks.

pub fn mark_chunk_written(&mut self)

Record that one more chunk has been written.

pub fn is_complete(&self) -> bool

Returns true when all chunks have been written.

pub fn progress(&self) -> f64

Fraction of chunks completed, in \[0.0, 1.0\].

pub fn reset(&mut self)

Reset the writer to zero written chunks.

Trait Implementations

impl Clone for ParallelWriter

fn clone(&self) -> ParallelWriter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ParallelWriter

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

Formats the value using the given formatter.