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add collect_block to BoxableSegmentCollector (#2331)
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PSeitz authored Mar 21, 2024
1 parent 67ebba3 commit 4e79e11
Showing 1 changed file with 16 additions and 0 deletions.
16 changes: 16 additions & 0 deletions src/collector/multi_collector.rs
Original file line number Diff line number Diff line change
Expand Up @@ -52,17 +52,28 @@ impl<TCollector: Collector> Collector for CollectorWrapper<TCollector> {
impl SegmentCollector for Box<dyn BoxableSegmentCollector> {
type Fruit = Box<dyn Fruit>;

#[inline]
fn collect(&mut self, doc: u32, score: Score) {
self.as_mut().collect(doc, score);
}

#[inline]
fn collect_block(&mut self, docs: &[DocId]) {
self.as_mut().collect_block(docs);
}

fn harvest(self) -> Box<dyn Fruit> {
BoxableSegmentCollector::harvest_from_box(self)
}
}

pub trait BoxableSegmentCollector {
fn collect(&mut self, doc: u32, score: Score);
fn collect_block(&mut self, docs: &[DocId]) {
for &doc in docs {
self.collect(doc, 0.0);
}
}
fn harvest_from_box(self: Box<Self>) -> Box<dyn Fruit>;
}

Expand All @@ -71,9 +82,14 @@ pub struct SegmentCollectorWrapper<TSegmentCollector: SegmentCollector>(TSegment
impl<TSegmentCollector: SegmentCollector> BoxableSegmentCollector
for SegmentCollectorWrapper<TSegmentCollector>
{
#[inline]
fn collect(&mut self, doc: u32, score: Score) {
self.0.collect(doc, score);
}
#[inline]
fn collect_block(&mut self, docs: &[DocId]) {
self.0.collect_block(docs);
}

fn harvest_from_box(self: Box<Self>) -> Box<dyn Fruit> {
Box::new(self.0.harvest())
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