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Author SHA1 Message Date
Louis Dureuil
4a65fbd3f8
Merge 1f9692cd04 into 9a08757a70 2024-11-20 18:37:33 +01:00
2 changed files with 14 additions and 43 deletions

View File

@ -441,9 +441,8 @@ where
(indexing_context.send_progress)(Progress::from_step(Step::PostProcessingWords));
if let Some(prefix_delta) = compute_word_fst(index, wtxn)? {
compute_prefix_database(index, wtxn, prefix_delta, grenad_parameters)?;
compute_prefix_database(index, wtxn, prefix_delta)?;
}
(indexing_context.send_progress)(Progress::from_step(Step::Finalizing));
Ok(()) as Result<_>
@ -475,17 +474,16 @@ fn compute_prefix_database(
index: &Index,
wtxn: &mut RwTxn,
prefix_delta: PrefixDelta,
grenad_parameters: GrenadParameters,
) -> Result<()> {
let PrefixDelta { modified, deleted } = prefix_delta;
// Compute word prefix docids
compute_word_prefix_docids(wtxn, index, &modified, &deleted, grenad_parameters)?;
compute_word_prefix_docids(wtxn, index, &modified, &deleted)?;
// Compute exact word prefix docids
compute_exact_word_prefix_docids(wtxn, index, &modified, &deleted, grenad_parameters)?;
compute_exact_word_prefix_docids(wtxn, index, &modified, &deleted)?;
// Compute word prefix fid docids
compute_word_prefix_fid_docids(wtxn, index, &modified, &deleted, grenad_parameters)?;
compute_word_prefix_fid_docids(wtxn, index, &modified, &deleted)?;
// Compute word prefix position docids
compute_word_prefix_position_docids(wtxn, index, &modified, &deleted, grenad_parameters)
compute_word_prefix_position_docids(wtxn, index, &modified, &deleted)
}
#[tracing::instrument(level = "trace", skip_all, target = "indexing")]

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@ -7,31 +7,24 @@ use heed::types::Bytes;
use heed::{BytesDecode, Database, Error, RoTxn, RwTxn};
use rayon::iter::{IntoParallelIterator, ParallelIterator as _};
use roaring::MultiOps;
use tempfile::spooled_tempfile;
use tempfile::tempfile;
use thread_local::ThreadLocal;
use super::ref_cell_ext::RefCellExt as _;
use crate::heed_codec::StrBEU16Codec;
use crate::update::GrenadParameters;
use crate::{CboRoaringBitmapCodec, Index, Prefix, Result};
struct WordPrefixDocids {
database: Database<Bytes, CboRoaringBitmapCodec>,
prefix_database: Database<Bytes, CboRoaringBitmapCodec>,
max_memory_by_thread: Option<usize>,
}
impl WordPrefixDocids {
fn new(
database: Database<Bytes, CboRoaringBitmapCodec>,
prefix_database: Database<Bytes, CboRoaringBitmapCodec>,
grenad_parameters: GrenadParameters,
) -> WordPrefixDocids {
WordPrefixDocids {
database,
prefix_database,
max_memory_by_thread: grenad_parameters.max_memory_by_thread(),
}
WordPrefixDocids { database, prefix_database }
}
fn execute(
@ -58,12 +51,9 @@ impl WordPrefixDocids {
// of them and *serialize* them into files. There is one file by CPU.
let local_entries = ThreadLocal::with_capacity(rayon::current_num_threads());
prefixes.into_par_iter().map(AsRef::as_ref).try_for_each(|prefix| {
let refcell = local_entries.get_or(|| {
let file = BufWriter::new(spooled_tempfile(
self.max_memory_by_thread.unwrap_or(usize::MAX),
));
RefCell::new((Vec::new(), file, Vec::new()))
});
let refcell = local_entries.get_or_try(|| {
tempfile().map(BufWriter::new).map(|f| RefCell::new((Vec::new(), f, Vec::new())))
})?;
let mut refmut = refcell.borrow_mut_or_yield();
let (ref mut index, ref mut file, ref mut buffer) = *refmut;
@ -154,20 +144,14 @@ unsafe impl<'a, 'rtxn> Sync for FrozenPrefixBitmaps<'a, 'rtxn> {}
struct WordPrefixIntegerDocids {
database: Database<Bytes, CboRoaringBitmapCodec>,
prefix_database: Database<Bytes, CboRoaringBitmapCodec>,
max_memory_by_thread: Option<usize>,
}
impl WordPrefixIntegerDocids {
fn new(
database: Database<Bytes, CboRoaringBitmapCodec>,
prefix_database: Database<Bytes, CboRoaringBitmapCodec>,
grenad_parameters: GrenadParameters,
) -> WordPrefixIntegerDocids {
WordPrefixIntegerDocids {
database,
prefix_database,
max_memory_by_thread: grenad_parameters.max_memory_by_thread(),
}
WordPrefixIntegerDocids { database, prefix_database }
}
fn execute(
@ -194,12 +178,9 @@ impl WordPrefixIntegerDocids {
// of them and *serialize* them into files. There is one file by CPU.
let local_entries = ThreadLocal::with_capacity(rayon::current_num_threads());
prefixes.into_par_iter().map(AsRef::as_ref).try_for_each(|prefix| {
let refcell = local_entries.get_or(|| {
let file = BufWriter::new(spooled_tempfile(
self.max_memory_by_thread.unwrap_or(usize::MAX),
));
RefCell::new((Vec::new(), file, Vec::new()))
});
let refcell = local_entries.get_or_try(|| {
tempfile().map(BufWriter::new).map(|f| RefCell::new((Vec::new(), f, Vec::new())))
})?;
let mut refmut = refcell.borrow_mut_or_yield();
let (ref mut index, ref mut file, ref mut buffer) = *refmut;
@ -311,12 +292,10 @@ pub fn compute_word_prefix_docids(
index: &Index,
prefix_to_compute: &HashSet<Prefix>,
prefix_to_delete: &HashSet<Prefix>,
grenad_parameters: GrenadParameters,
) -> Result<()> {
WordPrefixDocids::new(
index.word_docids.remap_key_type(),
index.word_prefix_docids.remap_key_type(),
grenad_parameters,
)
.execute(wtxn, prefix_to_compute, prefix_to_delete)
}
@ -327,12 +306,10 @@ pub fn compute_exact_word_prefix_docids(
index: &Index,
prefix_to_compute: &HashSet<Prefix>,
prefix_to_delete: &HashSet<Prefix>,
grenad_parameters: GrenadParameters,
) -> Result<()> {
WordPrefixDocids::new(
index.exact_word_docids.remap_key_type(),
index.exact_word_prefix_docids.remap_key_type(),
grenad_parameters,
)
.execute(wtxn, prefix_to_compute, prefix_to_delete)
}
@ -343,12 +320,10 @@ pub fn compute_word_prefix_fid_docids(
index: &Index,
prefix_to_compute: &HashSet<Prefix>,
prefix_to_delete: &HashSet<Prefix>,
grenad_parameters: GrenadParameters,
) -> Result<()> {
WordPrefixIntegerDocids::new(
index.word_fid_docids.remap_key_type(),
index.word_prefix_fid_docids.remap_key_type(),
grenad_parameters,
)
.execute(wtxn, prefix_to_compute, prefix_to_delete)
}
@ -359,12 +334,10 @@ pub fn compute_word_prefix_position_docids(
index: &Index,
prefix_to_compute: &HashSet<Prefix>,
prefix_to_delete: &HashSet<Prefix>,
grenad_parameters: GrenadParameters,
) -> Result<()> {
WordPrefixIntegerDocids::new(
index.word_position_docids.remap_key_type(),
index.word_prefix_position_docids.remap_key_type(),
grenad_parameters,
)
.execute(wtxn, prefix_to_compute, prefix_to_delete)
}