mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-06-19 19:02:56 +02:00
feat: Try to simplify Store trait bound with a rayon scope
This commit is contained in:
Clément Renault
parent
b7b60b5fe5
commit
0ee56314fb
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@ -316,128 +316,130 @@ fn multiword_rewrite_matches(
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}
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impl<'c, S, FI> QueryBuilder<'c, S, FI>
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where S: 'static + Store + Send + Clone,
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where S: Store + Sync,
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S::Error: Send,
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{
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fn query_all(&self, query: &str) -> Result<Vec<RawDocument>, S::Error> {
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let (automatons, query_enhancer) = generate_automatons(query, &self.store)?;
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let searchables = self.searchable_attrs.clone();
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let store = self.store.clone();
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let searchables = self.searchable_attrs.as_ref();
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let store = &self.store;
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let mut matches = Vec::new();
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let mut highlights = Vec::new();
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let recv_end_time = Instant::now() + Duration::from_millis(30);
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let start = Instant::now();
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let (sender, receiver) = crossbeam_channel::bounded(10);
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rayon::spawn(move || {
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rayon::scope(move |s| {
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enum Error<E> {
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SendError,
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StoreError(E),
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}
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let result = automatons
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.into_iter()
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.par_bridge()
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.try_for_each_with((sender, store, searchables.as_ref()), |data, automaton| {
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let (sender, store, searchables) = data;
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let Automaton { index, is_exact, query_len, dfa, .. } = automaton;
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let mut matches = Vec::new();
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let mut highlights = Vec::new();
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let words = store.words().map_err(Error::StoreError)?;
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let mut stream = words.search(&dfa).into_stream();
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let recv_end_time = Instant::now() + Duration::from_millis(30);
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let start = Instant::now();
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let mut matches = Vec::new();
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let mut highlights = Vec::new();
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let (sender, receiver) = crossbeam_channel::bounded(10);
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while let Some(input) = stream.next() {
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let distance = dfa.eval(input).to_u8();
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let is_exact = is_exact && distance == 0 && input.len() == query_len;
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s.spawn(move |_| {
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let result = automatons
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.into_iter()
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.par_bridge()
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.try_for_each_with((sender, store, searchables), |data, automaton| {
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let (sender, store, searchables) = data;
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let Automaton { index, is_exact, query_len, dfa, .. } = automaton;
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let doc_indexes = store.word_indexes(input).map_err(Error::StoreError)?;
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let doc_indexes = match doc_indexes {
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Some(doc_indexes) => doc_indexes,
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None => continue,
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};
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let words = store.words().map_err(Error::StoreError)?;
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let mut stream = words.search(&dfa).into_stream();
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matches.reserve(doc_indexes.len());
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highlights.reserve(doc_indexes.len());
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let mut matches = Vec::new();
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let mut highlights = Vec::new();
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for di in doc_indexes.as_slice() {
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while let Some(input) = stream.next() {
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let distance = dfa.eval(input).to_u8();
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let is_exact = is_exact && distance == 0 && input.len() == query_len;
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let attribute = searchables.map_or(Some(di.attribute), |r| r.get(di.attribute));
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if let Some(attribute) = attribute {
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let match_ = TmpMatch {
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query_index: index as u32,
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distance,
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attribute,
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word_index: di.word_index,
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is_exact,
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};
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let doc_indexes = store.word_indexes(input).map_err(Error::StoreError)?;
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let doc_indexes = match doc_indexes {
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Some(doc_indexes) => doc_indexes,
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None => continue,
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};
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let highlight = Highlight {
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attribute: di.attribute,
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char_index: di.char_index,
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char_length: di.char_length,
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};
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matches.reserve(doc_indexes.len());
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highlights.reserve(doc_indexes.len());
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matches.push((di.document_id, match_));
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highlights.push((di.document_id, highlight));
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for di in doc_indexes.as_slice() {
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let attribute = searchables.map_or(Some(di.attribute), |r| r.get(di.attribute));
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if let Some(attribute) = attribute {
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let match_ = TmpMatch {
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query_index: index as u32,
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distance,
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attribute,
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word_index: di.word_index,
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is_exact,
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};
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let highlight = Highlight {
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attribute: di.attribute,
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char_index: di.char_index,
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char_length: di.char_length,
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};
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matches.push((di.document_id, match_));
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highlights.push((di.document_id, highlight));
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}
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}
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}
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}
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sender.send((matches, highlights)).map_err(|_| Error::SendError)
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});
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sender.send((matches, highlights)).map_err(|_| Error::SendError)
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});
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if let Err(Error::StoreError(e)) = result {
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error!("{}", e);
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}
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});
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});
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let iter = receiver.recv().into_iter().chain(iter::from_fn(|| {
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match recv_end_time.checked_duration_since(Instant::now()) {
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Some(timeout) => receiver.recv_timeout(timeout).ok(),
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None => None,
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let iter = receiver.recv().into_iter().chain(iter::from_fn(|| {
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match recv_end_time.checked_duration_since(Instant::now()) {
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Some(timeout) => receiver.recv_timeout(timeout).ok(),
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None => None,
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}
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}));
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for (mut rcv_matches, mut rcv_highlights) in iter {
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matches.append(&mut rcv_matches);
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highlights.append(&mut rcv_highlights);
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}
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}));
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for (mut rcv_matches, mut rcv_highlights) in iter {
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matches.append(&mut rcv_matches);
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highlights.append(&mut rcv_highlights);
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}
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drop(receiver);
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drop(receiver);
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info!("main query all took {:.2?}", start.elapsed());
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info!("{} total matches to rewrite", matches.len());
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info!("main query all took {:.2?}", start.elapsed());
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info!("{} total matches to rewrite", matches.len());
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let start = Instant::now();
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let matches = multiword_rewrite_matches(matches, &query_enhancer);
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info!("multiword rewrite took {:.2?}", start.elapsed());
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let start = Instant::now();
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let matches = multiword_rewrite_matches(matches, &query_enhancer);
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info!("multiword rewrite took {:.2?}", start.elapsed());
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let start = Instant::now();
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let highlights = {
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highlights.par_sort_unstable_by_key(|(id, _)| *id);
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SetBuf::new_unchecked(highlights)
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};
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info!("sorting highlights took {:.2?}", start.elapsed());
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let start = Instant::now();
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let highlights = {
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highlights.par_sort_unstable_by_key(|(id, _)| *id);
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SetBuf::new_unchecked(highlights)
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};
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info!("sorting highlights took {:.2?}", start.elapsed());
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info!("{} total matches to classify", matches.len());
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info!("{} total matches to classify", matches.len());
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let start = Instant::now();
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let raw_documents = raw_documents_from(matches, highlights);
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info!("making raw documents took {:.2?}", start.elapsed());
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let start = Instant::now();
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let raw_documents = raw_documents_from(matches, highlights);
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info!("making raw documents took {:.2?}", start.elapsed());
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info!("{} total documents to classify", raw_documents.len());
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info!("{} total documents to classify", raw_documents.len());
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Ok(raw_documents)
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Ok(raw_documents)
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})
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}
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}
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impl<'c, S, FI> QueryBuilder<'c, S, FI>
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where S: 'static + Store + Send + Clone,
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where S: Store + Sync,
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S::Error: Send,
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FI: Fn(DocumentId) -> bool,
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{
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@ -515,7 +517,7 @@ impl<'c, I, FI, FD> DistinctQueryBuilder<'c, I, FI, FD>
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}
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impl<'c, S, FI, FD, K> DistinctQueryBuilder<'c, S, FI, FD>
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where S: 'static + Store + Send + Clone,
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where S: Store + Sync,
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S::Error: Send,
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FI: Fn(DocumentId) -> bool,
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FD: Fn(DocumentId) -> Option<K>,
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