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Code Issues Releases Wiki Activity

Fix the errors when using the try_map_try_init method

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This commit is contained in:
Clément Renault 2024-09-29 16:46:58 +02:00
parent 31de5c747e
commit f3356ddaa4
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GPG Key ID: F250A4C4E3AE5F5F
3 changed files with 50 additions and 37 deletions
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7
milli/src/update/new/extract/searchable/extract_word_docids.rs
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@ -1,6 +1,7 @@
use std::collections::HashMap;
use std::fs::File;
use std::num::NonZero;
use std::sync::Arc;
use grenad::{Merger, MergerBuilder};
use heed::RoTxn;
@ -12,7 +13,7 @@ use crate::update::new::extract::perm_json_p::contained_in;
use crate::update::new::{DocumentChange, ItemsPool};
use crate::update::{create_sorter, GrenadParameters, MergeDeladdCboRoaringBitmaps};
use crate::{
bucketed_position, DocumentId, FieldId, GlobalFieldsIdsMap, Index, Result,
bucketed_position, DocumentId, Error, FieldId, GlobalFieldsIdsMap, Index, Result,
MAX_POSITION_PER_ATTRIBUTE,
};
@ -303,7 +304,9 @@ impl WordDocidsExtractors {
index: &Index,
fields_ids_map: &GlobalFieldsIdsMap,
indexer: GrenadParameters,
document_changes: impl IntoParallelIterator<Item = Result<DocumentChange>>,
document_changes: impl IntoParallelIterator<
Item = std::result::Result<DocumentChange, Arc<Error>>,
>,
) -> Result<WordDocidsMergers> {
let max_memory = indexer.max_memory_by_thread();

76
milli/src/update/new/indexer/partial_dump.rs
View File

@ -1,8 +1,11 @@
use rayon::iter::IndexedParallelIterator;
use std::sync::Arc;
use rayon::iter::{IndexedParallelIterator, ParallelBridge, ParallelIterator};
use super::DocumentChanges;
use crate::documents::{DocumentIdExtractionError, PrimaryKey};
use crate::update::concurrent_available_ids::ConcurrentAvailableIds;
use crate::update::new::items_pool::ParallelIteratorExt;
use crate::update::new::{DocumentChange, Insertion, KvWriterFieldId};
use crate::{all_obkv_to_json, Error, FieldsIdsMap, Object, Result, UserError};
@ -37,41 +40,46 @@ where
> {
let (fields_ids_map, concurrent_available_ids, primary_key) = param;
Ok(self.iter.map(|object| {
let docid = match concurrent_available_ids.next() {
Some(id) => id,
None => return Err(Error::UserError(UserError::DocumentLimitReached)),
};
Ok(self.iter.try_map_try_init(
|| Ok(()),
|_, object| {
let docid = match concurrent_available_ids.next() {
Some(id) => id,
None => return Err(Error::UserError(UserError::DocumentLimitReached)),
};
let mut writer = KvWriterFieldId::memory();
object.iter().for_each(|(key, value)| {
let key = fields_ids_map.id(key).unwrap();
/// TODO better error management
let value = serde_json::to_vec(&value).unwrap();
/// TODO it is not ordered
writer.insert(key, value).unwrap();
});
let mut writer = KvWriterFieldId::memory();
object.iter().for_each(|(key, value)| {
let key = fields_ids_map.id(key).unwrap();
/// TODO better error management
let value = serde_json::to_vec(&value).unwrap();
/// TODO it is not ordered
writer.insert(key, value).unwrap();
});
let document = writer.into_boxed();
let external_docid = match primary_key.document_id(&document, fields_ids_map)? {
Ok(document_id) => Ok(document_id),
Err(DocumentIdExtractionError::InvalidDocumentId(user_error)) => Err(user_error),
Err(DocumentIdExtractionError::MissingDocumentId) => {
Err(UserError::MissingDocumentId {
primary_key: primary_key.name().to_string(),
document: all_obkv_to_json(&document, fields_ids_map)?,
})
}
Err(DocumentIdExtractionError::TooManyDocumentIds(_)) => {
Err(UserError::TooManyDocumentIds {
primary_key: primary_key.name().to_string(),
document: all_obkv_to_json(&document, fields_ids_map)?,
})
}
}?;
let document = writer.into_boxed();
let external_docid = match primary_key.document_id(&document, fields_ids_map)? {
Ok(document_id) => Ok(document_id),
Err(DocumentIdExtractionError::InvalidDocumentId(user_error)) => {
Err(user_error)
}
Err(DocumentIdExtractionError::MissingDocumentId) => {
Err(UserError::MissingDocumentId {
primary_key: primary_key.name().to_string(),
document: all_obkv_to_json(&document, fields_ids_map)?,
})
}
Err(DocumentIdExtractionError::TooManyDocumentIds(_)) => {
Err(UserError::TooManyDocumentIds {
primary_key: primary_key.name().to_string(),
document: all_obkv_to_json(&document, fields_ids_map)?,
})
}
}?;
let insertion = Insertion::create(docid, document);
Ok(DocumentChange::Insertion(insertion))
}))
let insertion = Insertion::create(docid, document);
Ok(DocumentChange::Insertion(insertion))
},
))
}
}

4
milli/src/update/new/items_pool.rs
View File

@ -4,7 +4,9 @@ use crossbeam_channel::{Receiver, Sender, TryRecvError};
use rayon::iter::{MapInit, ParallelIterator};
pub trait ParallelIteratorExt: ParallelIterator {
/// A method on a parallel iterator to map
/// Maps items based on the init function.
///
/// The init function is ran only as necessary which is basically once by thread.
fn try_map_try_init<F, INIT, T, E, R>(
self,
init: INIT,