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Move the ClearDocuments update into its own module

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This commit is contained in:
Clément Renault 2020-10-26 10:57:34 +01:00
parent 1e1821f002
commit 92ef1faa97
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GPG Key ID: 92ADA4E935E71FA4
3 changed files with 52 additions and 47 deletions
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49
src/update/clear_documents.rs Normal file
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@ -0,0 +1,49 @@
use roaring::RoaringBitmap;
use crate::Index;
pub struct ClearDocuments<'t, 'u, 'i> {
wtxn: &'t mut heed::RwTxn<'u>,
index: &'i Index,
}
impl<'t, 'u, 'i> ClearDocuments<'t, 'u, 'i> {
pub fn new(wtxn: &'t mut heed::RwTxn<'u>, index: &'i Index) -> ClearDocuments<'t, 'u, 'i> {
ClearDocuments { wtxn, index }
}
pub fn execute(self) -> anyhow::Result<usize> {
let Index {
main: _main,
word_docids,
docid_word_positions,
word_pair_proximity_docids,
documents,
} = self.index;
// We clear the word fst.
self.index.put_words_fst(self.wtxn, &fst::Set::default())?;
// We clear the users ids documents ids.
self.index.put_users_ids_documents_ids(self.wtxn, &fst::Map::default())?;
// We retrieve the documents ids.
let documents_ids = self.index.documents_ids(self.wtxn)?;
// We clear the internal documents ids.
self.index.put_documents_ids(self.wtxn, &RoaringBitmap::default())?;
// We clear the word docids.
word_docids.clear(self.wtxn)?;
// We clear the docid word positions.
docid_word_positions.clear(self.wtxn)?;
// We clear the word pair proximity docids.
word_pair_proximity_docids.clear(self.wtxn)?;
// We clear the documents themselves.
documents.clear(self.wtxn)?;
Ok(documents_ids.len() as usize)
}
}

2
src/update/mod.rs
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@ -1,7 +1,9 @@
mod available_documents_ids;
mod clear_documents;
mod update_builder;
mod update_store;
pub use self::available_documents_ids::AvailableDocumentsIds;
pub use self::clear_documents::ClearDocuments;
pub use self::update_builder::UpdateBuilder;
pub use self::update_store::UpdateStore;

48
src/update/update_builder.rs
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@ -7,6 +7,7 @@ use itertools::Itertools;
use roaring::RoaringBitmap;
use crate::{Index, BEU32};
use super::clear_documents::ClearDocuments;
pub struct UpdateBuilder {
log_every_n: usize,
@ -98,53 +99,6 @@ impl UpdateBuilder {
}
}
pub struct ClearDocuments<'t, 'u, 'i> {
wtxn: &'t mut heed::RwTxn<'u>,
index: &'i Index,
}
impl<'t, 'u, 'i> ClearDocuments<'t, 'u, 'i> {
fn new(wtxn: &'t mut heed::RwTxn<'u>, index: &'i Index) -> ClearDocuments<'t, 'u, 'i> {
ClearDocuments { wtxn, index }
}
pub fn execute(self) -> anyhow::Result<usize> {
let Index {
main: _main,
word_docids,
docid_word_positions,
word_pair_proximity_docids,
documents,
} = self.index;
// We clear the word fst.
self.index.put_words_fst(self.wtxn, &fst::Set::default())?;
// We clear the users ids documents ids.
self.index.put_users_ids_documents_ids(self.wtxn, &fst::Map::default())?;
// We retrieve the documents ids.
let documents_ids = self.index.documents_ids(self.wtxn)?;
// We clear the internal documents ids.
self.index.put_documents_ids(self.wtxn, &RoaringBitmap::default())?;
// We clear the word docids.
word_docids.clear(self.wtxn)?;
// We clear the docid word positions.
docid_word_positions.clear(self.wtxn)?;
// We clear the word pair proximity docids.
word_pair_proximity_docids.clear(self.wtxn)?;
// We clear the documents themselves.
documents.clear(self.wtxn)?;
Ok(documents_ids.len() as usize)
}
}
pub struct DeleteDocuments<'t, 'u, 'i> {
wtxn: &'t mut heed::RwTxn<'u>,
index: &'i Index,