Struct BatchFeatureExtractor 

pub struct BatchFeatureExtractor { /* private fields */ }

Batch feature extractor with performance tracking

OPT-001: Uses BatchProcessor for efficient bulk extraction

Implementations

impl BatchFeatureExtractor

pub fn new() -> Self

Create batch extractor with default batch size (1000)

pub fn with_batch_size(batch_size: usize) -> Self

Create batch extractor with custom batch size

pub fn add(&mut self, input: FeatureInput) -> Option<Vec<CommitFeatures>>

Add input to batch, returns extracted features if batch is full

pub fn flush(&mut self) -> Vec<CommitFeatures>

Flush remaining inputs and extract features

pub fn extract_all(&mut self, inputs: Vec<FeatureInput>) -> Vec<CommitFeatures>

Extract all features at once (convenience method)

pub fn stats(&self) -> &PerfStats

Get performance statistics

pub fn pending(&self) -> usize

Get pending item count

Trait Implementations

impl Default for BatchFeatureExtractor

fn default() -> Self

Returns the “default value” for a type.