Merge remote-tracking branch 'origin/main' into facet-levels-refactor

milli/src/update/index_documents/mod.rs

@@ -32,7 +32,7 @@ pub use self::helpers::{
 use self::helpers::{grenad_obkv_into_chunks, GrenadParameters};
 pub use self::transform::{Transform, TransformOutput};
 use crate::documents::{obkv_to_object, DocumentsBatchReader};
-use crate::error::UserError;
+use crate::error::{Error, InternalError, UserError};
 pub use crate::update::index_documents::helpers::CursorClonableMmap;
 use crate::update::{
     self, IndexerConfig, PrefixWordPairsProximityDocids, UpdateIndexingStep, WordPrefixDocids,
@@ -70,13 +70,14 @@ impl Default for IndexDocumentsMethod {
     }
 }
 
-pub struct IndexDocuments<'t, 'u, 'i, 'a, F> {
+pub struct IndexDocuments<'t, 'u, 'i, 'a, FP, FA> {
     wtxn: &'t mut heed::RwTxn<'i, 'u>,
     index: &'i Index,
     config: IndexDocumentsConfig,
     indexer_config: &'a IndexerConfig,
     transform: Option<Transform<'a, 'i>>,
-    progress: F,
+    progress: FP,
+    should_abort: FA,
     added_documents: u64,
 }
 
@@ -90,17 +91,19 @@ pub struct IndexDocumentsConfig {
     pub autogenerate_docids: bool,
 }
 
-impl<'t, 'u, 'i, 'a, F> IndexDocuments<'t, 'u, 'i, 'a, F>
+impl<'t, 'u, 'i, 'a, FP, FA> IndexDocuments<'t, 'u, 'i, 'a, FP, FA>
 where
-    F: Fn(UpdateIndexingStep) + Sync,
+    FP: Fn(UpdateIndexingStep) + Sync,
+    FA: Fn() -> bool + Sync,
 {
     pub fn new(
         wtxn: &'t mut heed::RwTxn<'i, 'u>,
         index: &'i Index,
         indexer_config: &'a IndexerConfig,
         config: IndexDocumentsConfig,
-        progress: F,
-    ) -> Result<IndexDocuments<'t, 'u, 'i, 'a, F>> {
+        progress: FP,
+        should_abort: FA,
+    ) -> Result<IndexDocuments<'t, 'u, 'i, 'a, FP, FA>> {
         let transform = Some(Transform::new(
             wtxn,
             index,
@@ -114,6 +117,7 @@ where
             config,
             indexer_config,
             progress,
+            should_abort,
             wtxn,
             index,
             added_documents: 0,
@@ -148,12 +152,13 @@ where
             Err(user_error) => return Ok((self, Err(user_error))),
         };
 
-        let indexed_documents = self
-            .transform
-            .as_mut()
-            .expect("Invalid document addition state")
-            .read_documents(enriched_documents_reader, self.wtxn, &self.progress)?
-            as u64;
+        let indexed_documents =
+            self.transform.as_mut().expect("Invalid document addition state").read_documents(
+                enriched_documents_reader,
+                self.wtxn,
+                &self.progress,
+                &self.should_abort,
+            )? as u64;
 
         self.added_documents += indexed_documents;
 
@@ -197,7 +202,8 @@ where
     #[logging_timer::time("IndexDocuments::{}")]
     pub fn execute_raw(self, output: TransformOutput) -> Result<u64>
     where
-        F: Fn(UpdateIndexingStep) + Sync,
+        FP: Fn(UpdateIndexingStep) + Sync,
+        FA: Fn() -> bool + Sync,
     {
         let TransformOutput {
             primary_key,
@@ -346,6 +352,10 @@ where
         });
 
         for result in lmdb_writer_rx {
+            if (self.should_abort)() {
+                return Err(Error::InternalError(InternalError::AbortedIndexation));
+            }
+
             let typed_chunk = match result? {
                 TypedChunk::WordDocids { word_docids_reader, exact_word_docids_reader } => {
                     let cloneable_chunk = unsafe { as_cloneable_grenad(&word_docids_reader)? };
@@ -422,17 +432,26 @@ where
         word_position_docids: Option<grenad::Reader<CursorClonableMmap>>,
     ) -> Result<()>
     where
-        F: Fn(UpdateIndexingStep) + Sync,
+        FP: Fn(UpdateIndexingStep) + Sync,
+        FA: Fn() -> bool + Sync,
     {
         // Merged databases are already been indexed, we start from this count;
         let mut databases_seen = MERGED_DATABASE_COUNT;
 
+        if (self.should_abort)() {
+            return Err(Error::InternalError(InternalError::AbortedIndexation));
+        }
+
         databases_seen += 1;
         (self.progress)(UpdateIndexingStep::MergeDataIntoFinalDatabase {
             databases_seen,
             total_databases: TOTAL_POSTING_DATABASE_COUNT,
         });
 
+        if (self.should_abort)() {
+            return Err(Error::InternalError(InternalError::AbortedIndexation));
+        }
+
         let previous_words_prefixes_fst =
             self.index.words_prefixes_fst(self.wtxn)?.map_data(|cow| cow.into_owned())?;
 
@@ -446,6 +465,10 @@ where
         }
         builder.execute()?;
 
+        if (self.should_abort)() {
+            return Err(Error::InternalError(InternalError::AbortedIndexation));
+        }
+
         let current_prefix_fst = self.index.words_prefixes_fst(self.wtxn)?;
 
         // We retrieve the common words between the previous and new prefix word fst.
@@ -473,6 +496,10 @@ where
             total_databases: TOTAL_POSTING_DATABASE_COUNT,
         });
 
+        if (self.should_abort)() {
+            return Err(Error::InternalError(InternalError::AbortedIndexation));
+        }
+
         if let Some(word_docids) = word_docids {
             execute_word_prefix_docids(
                 self.wtxn,
@@ -499,6 +526,10 @@ where
             )?;
         }
 
+        if (self.should_abort)() {
+            return Err(Error::InternalError(InternalError::AbortedIndexation));
+        }
+
         databases_seen += 1;
         (self.progress)(UpdateIndexingStep::MergeDataIntoFinalDatabase {
             databases_seen,
@@ -521,6 +552,10 @@ where
             )?;
         }
 
+        if (self.should_abort)() {
+            return Err(Error::InternalError(InternalError::AbortedIndexation));
+        }
+
         databases_seen += 1;
         (self.progress)(UpdateIndexingStep::MergeDataIntoFinalDatabase {
             databases_seen,
@@ -548,6 +583,10 @@ where
             )?;
         }
 
+        if (self.should_abort)() {
+            return Err(Error::InternalError(InternalError::AbortedIndexation));
+        }
+
         databases_seen += 1;
         (self.progress)(UpdateIndexingStep::MergeDataIntoFinalDatabase {
             databases_seen,