5094: Implement a bbqueue channel between the extractors and the writer r=dureuill a=Kerollmops

This PR switches from a bounded crossbeam channel only with allocated entries for the communication between the extractors and the writer to a [BBQueue](https://github.com/jamesmunns/bbqueue)-based system with a Single Producer Single Consumer kind of Circular/Ring Buffers channel.

 - [x] Implement the BBQueue channel system...
 - [x] with a crossbeam channel to wake up the receiver.
 - [x] Manage the BBQueue allocated memory dynamically.
 - [x] Support content that doesn't fit in the bbqueues.

Co-authored-by: Clément Renault <clement@meilisearch.com>
This commit is contained in:
meili-bors[bot]
2024-12-03 08:00:55 +00:00
committed by GitHub
42 changed files with 1286 additions and 758 deletions

View File

@ -1258,7 +1258,10 @@ impl IndexScheduler {
let pool = match &indexer_config.thread_pool {
Some(pool) => pool,
None => {
local_pool = ThreadPoolNoAbortBuilder::new().build().unwrap();
local_pool = ThreadPoolNoAbortBuilder::new()
.thread_name(|i| format!("indexing-thread-{i}"))
.build()
.unwrap();
&local_pool
}
};
@ -1306,21 +1309,19 @@ impl IndexScheduler {
}
if tasks.iter().any(|res| res.error.is_none()) {
pool.install(|| {
indexer::index(
index_wtxn,
index,
indexer_config.grenad_parameters(),
&db_fields_ids_map,
new_fields_ids_map,
primary_key,
&document_changes,
embedders,
&|| must_stop_processing.get(),
&send_progress,
)
})
.unwrap()?;
indexer::index(
index_wtxn,
index,
pool,
indexer_config.grenad_parameters(),
&db_fields_ids_map,
new_fields_ids_map,
primary_key,
&document_changes,
embedders,
&|| must_stop_processing.get(),
&send_progress,
)?;
tracing::info!(indexing_result = ?addition, processed_in = ?started_processing_at.elapsed(), "document indexing done");
}
@ -1396,34 +1397,34 @@ impl IndexScheduler {
let pool = match &indexer_config.thread_pool {
Some(pool) => pool,
None => {
local_pool = ThreadPoolNoAbortBuilder::new().build().unwrap();
local_pool = ThreadPoolNoAbortBuilder::new()
.thread_name(|i| format!("indexing-thread-{i}"))
.build()
.unwrap();
&local_pool
}
};
pool.install(|| {
let indexer =
UpdateByFunction::new(candidates, context.clone(), code.clone());
let document_changes = indexer.into_changes(&primary_key)?;
let embedders = index.embedding_configs(index_wtxn)?;
let embedders = self.embedders(embedders)?;
let indexer = UpdateByFunction::new(candidates, context.clone(), code.clone());
let document_changes =
pool.install(|| indexer.into_changes(&primary_key)).unwrap()?;
indexer::index(
index_wtxn,
index,
indexer_config.grenad_parameters(),
&db_fields_ids_map,
new_fields_ids_map,
None, // cannot change primary key in DocumentEdition
&document_changes,
embedders,
&|| must_stop_processing.get(),
&send_progress,
)?;
let embedders = index.embedding_configs(index_wtxn)?;
let embedders = self.embedders(embedders)?;
Result::Ok(())
})
.unwrap()?;
indexer::index(
index_wtxn,
index,
pool,
indexer_config.grenad_parameters(),
&db_fields_ids_map,
new_fields_ids_map,
None, // cannot change primary key in DocumentEdition
&document_changes,
embedders,
&|| must_stop_processing.get(),
&send_progress,
)?;
// tracing::info!(indexing_result = ?addition, processed_in = ?started_processing_at.elapsed(), "document indexing done");
}
@ -1548,7 +1549,10 @@ impl IndexScheduler {
let pool = match &indexer_config.thread_pool {
Some(pool) => pool,
None => {
local_pool = ThreadPoolNoAbortBuilder::new().build().unwrap();
local_pool = ThreadPoolNoAbortBuilder::new()
.thread_name(|i| format!("indexing-thread-{i}"))
.build()
.unwrap();
&local_pool
}
};
@ -1559,21 +1563,19 @@ impl IndexScheduler {
let embedders = index.embedding_configs(index_wtxn)?;
let embedders = self.embedders(embedders)?;
pool.install(|| {
indexer::index(
index_wtxn,
index,
indexer_config.grenad_parameters(),
&db_fields_ids_map,
new_fields_ids_map,
None, // document deletion never changes primary key
&document_changes,
embedders,
&|| must_stop_processing.get(),
&send_progress,
)
})
.unwrap()?;
indexer::index(
index_wtxn,
index,
pool,
indexer_config.grenad_parameters(),
&db_fields_ids_map,
new_fields_ids_map,
None, // document deletion never changes primary key
&document_changes,
embedders,
&|| must_stop_processing.get(),
&send_progress,
)?;
// tracing::info!(indexing_result = ?addition, processed_in = ?started_processing_at.elapsed(), "document indexing done");
}