mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-11-25 22:34:28 +01:00
Extract the must_stop flag out of the RwLock
This commit is contained in:
parent
3cbfacb616
commit
b373d19831
@ -680,10 +680,10 @@ impl IndexScheduler {
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self.index_mapper.indexer_config(),
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self.index_mapper.indexer_config(),
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);
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);
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builder.set_primary_key(primary_key);
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builder.set_primary_key(primary_key);
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let must_stop = self.processing_tasks.read().unwrap().must_stop.clone();
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let must_stop_processing = self.must_stop_processing.clone();
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builder.execute(
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builder.execute(
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|indexing_step| debug!("update: {:?}", indexing_step),
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|indexing_step| debug!("update: {:?}", indexing_step),
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|| must_stop.load(Relaxed),
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|| must_stop_processing.get(),
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)?;
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)?;
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index_wtxn.commit()?;
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index_wtxn.commit()?;
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}
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}
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@ -762,7 +762,7 @@ impl IndexScheduler {
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content_files,
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content_files,
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mut tasks,
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mut tasks,
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} => {
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} => {
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let must_stop = self.processing_tasks.read().unwrap().must_stop.clone();
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let must_stop_processing = self.must_stop_processing.clone();
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let indexer_config = self.index_mapper.indexer_config();
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let indexer_config = self.index_mapper.indexer_config();
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// TODO use the code from the IndexCreate operation
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// TODO use the code from the IndexCreate operation
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if let Some(primary_key) = primary_key {
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if let Some(primary_key) = primary_key {
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@ -772,7 +772,7 @@ impl IndexScheduler {
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builder.set_primary_key(primary_key);
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builder.set_primary_key(primary_key);
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builder.execute(
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builder.execute(
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|indexing_step| debug!("update: {:?}", indexing_step),
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|indexing_step| debug!("update: {:?}", indexing_step),
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|| must_stop.clone().load(Relaxed),
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|| must_stop_processing.clone().get(),
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)?;
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)?;
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}
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}
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}
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}
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@ -788,7 +788,7 @@ impl IndexScheduler {
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indexer_config,
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indexer_config,
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config,
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config,
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|indexing_step| debug!("update: {:?}", indexing_step),
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|indexing_step| debug!("update: {:?}", indexing_step),
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|| must_stop.load(Relaxed),
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|| must_stop_processing.get(),
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)?;
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)?;
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let mut results = Vec::new();
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let mut results = Vec::new();
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@ -882,10 +882,10 @@ impl IndexScheduler {
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let mut builder =
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let mut builder =
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milli::update::Settings::new(index_wtxn, index, indexer_config);
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milli::update::Settings::new(index_wtxn, index, indexer_config);
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apply_settings_to_builder(&checked_settings, &mut builder);
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apply_settings_to_builder(&checked_settings, &mut builder);
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let must_stop = self.processing_tasks.read().unwrap().must_stop.clone();
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let must_stop_processing = self.must_stop_processing.clone();
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builder.execute(
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builder.execute(
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|indexing_step| debug!("update: {:?}", indexing_step),
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|indexing_step| debug!("update: {:?}", indexing_step),
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|| must_stop.load(Relaxed),
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|| must_stop_processing.get(),
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)?;
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)?;
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task.status = Status::Succeeded;
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task.status = Status::Succeeded;
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@ -125,31 +125,41 @@ struct ProcessingTasks {
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started_at: OffsetDateTime,
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started_at: OffsetDateTime,
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/// The list of tasks ids that are currently running.
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/// The list of tasks ids that are currently running.
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processing: RoaringBitmap,
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processing: RoaringBitmap,
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/// A boolean that can be set to true to stop the currently processing tasks.
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must_stop: Arc<AtomicBool>,
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}
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}
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impl ProcessingTasks {
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impl ProcessingTasks {
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/// Stores the currently processing tasks, the date time at which it started
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/// Stores the currently processing tasks, and the date time at which it started.
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/// and resets the _must stop_ flag.
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fn start_processing_at(&mut self, started_at: OffsetDateTime, processing: RoaringBitmap) {
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fn start_processing_at(&mut self, started_at: OffsetDateTime, processing: RoaringBitmap) {
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self.started_at = started_at;
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self.started_at = started_at;
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self.processing = processing;
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self.processing = processing;
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self.must_stop.store(false, Relaxed);
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}
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}
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/// Resets the processing tasks to an empty list.
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/// Set the processing tasks to an empty list.
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fn stop_processing_at(&mut self, stopped_at: OffsetDateTime) {
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fn stop_processing_at(&mut self, stopped_at: OffsetDateTime) {
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self.started_at = stopped_at;
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self.started_at = stopped_at;
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self.processing = RoaringBitmap::new();
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self.processing = RoaringBitmap::new();
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}
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}
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/// Forces the currently processing tasks to stop running if necessary.
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/// Returns `true` if there, at least, is one task that is currently processing we must stop.
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fn cancel_processing_tasks(&self, canceled_tasks: &RoaringBitmap) {
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fn must_cancel_processing_tasks(&self, canceled_tasks: &RoaringBitmap) -> bool {
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// If there, at least, is one task that is currently processing we must stop.
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!self.processing.is_disjoint(canceled_tasks)
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if !self.processing.is_disjoint(canceled_tasks) {
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}
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self.must_stop.store(true, Relaxed);
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}
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}
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#[derive(Default, Clone, Debug)]
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struct MustStopProcessing(Arc<AtomicBool>);
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impl MustStopProcessing {
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fn get(&self) -> bool {
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self.0.load(Relaxed)
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}
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fn must_stop(&self) {
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self.0.store(true, Relaxed);
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}
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fn reset(&self) {
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self.0.store(false, Relaxed);
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}
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}
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}
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}
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@ -168,6 +178,8 @@ pub struct IndexScheduler {
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/// The LMDB environment which the DBs are associated with.
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/// The LMDB environment which the DBs are associated with.
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pub(crate) env: Env,
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pub(crate) env: Env,
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/// A boolean that can be set to true to stop the currently processing tasks.
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pub(crate) must_stop_processing: MustStopProcessing,
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pub(crate) processing_tasks: Arc<RwLock<ProcessingTasks>>,
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pub(crate) processing_tasks: Arc<RwLock<ProcessingTasks>>,
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pub(crate) file_store: FileStore,
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pub(crate) file_store: FileStore,
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@ -233,12 +245,12 @@ impl IndexScheduler {
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let processing_tasks = ProcessingTasks {
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let processing_tasks = ProcessingTasks {
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started_at: OffsetDateTime::now_utc(),
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started_at: OffsetDateTime::now_utc(),
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processing: RoaringBitmap::new(),
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processing: RoaringBitmap::new(),
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must_stop: Arc::new(AtomicBool::new(false)),
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};
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};
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let file_store = FileStore::new(&update_file_path)?;
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let file_store = FileStore::new(&update_file_path)?;
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// allow unreachable_code to get rids of the warning in the case of a test build.
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// allow unreachable_code to get rids of the warning in the case of a test build.
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let this = Self {
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let this = Self {
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must_stop_processing: MustStopProcessing::default(),
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processing_tasks: Arc::new(RwLock::new(processing_tasks)),
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processing_tasks: Arc::new(RwLock::new(processing_tasks)),
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file_store,
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file_store,
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all_tasks: env.create_database(Some(db_name::ALL_TASKS))?,
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all_tasks: env.create_database(Some(db_name::ALL_TASKS))?,
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@ -263,6 +275,7 @@ impl IndexScheduler {
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/// This function will execute in a different thread and must be called only once.
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/// This function will execute in a different thread and must be called only once.
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fn run(&self) {
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fn run(&self) {
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let run = Self {
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let run = Self {
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must_stop_processing: MustStopProcessing::default(),
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processing_tasks: self.processing_tasks.clone(),
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processing_tasks: self.processing_tasks.clone(),
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file_store: self.file_store.clone(),
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file_store: self.file_store.clone(),
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env: self.env.clone(),
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env: self.env.clone(),
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@ -433,10 +446,14 @@ impl IndexScheduler {
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// we inform the processing tasks to stop (if necessary).
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// we inform the processing tasks to stop (if necessary).
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if let KindWithContent::TaskCancelation { tasks, .. } = kind {
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if let KindWithContent::TaskCancelation { tasks, .. } = kind {
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let tasks_to_cancel = RoaringBitmap::from_iter(tasks);
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let tasks_to_cancel = RoaringBitmap::from_iter(tasks);
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self.processing_tasks
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if self
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.processing_tasks
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.read()
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.read()
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.unwrap()
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.unwrap()
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.cancel_processing_tasks(&tasks_to_cancel);
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.must_cancel_processing_tasks(&tasks_to_cancel)
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{
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self.must_stop_processing.must_stop();
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}
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}
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}
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// notify the scheduler loop to execute a new tick
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// notify the scheduler loop to execute a new tick
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@ -612,6 +629,9 @@ impl IndexScheduler {
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let processed_tasks = ids.len();
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let processed_tasks = ids.len();
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let processing_tasks = RoaringBitmap::from_sorted_iter(ids.iter().copied()).unwrap();
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let processing_tasks = RoaringBitmap::from_sorted_iter(ids.iter().copied()).unwrap();
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let started_at = OffsetDateTime::now_utc();
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let started_at = OffsetDateTime::now_utc();
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// We reset the must_stop flag to be sure that we don't stop processing tasks
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self.must_stop_processing.reset();
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self.processing_tasks
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self.processing_tasks
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.write()
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.write()
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.unwrap()
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.unwrap()
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@ -14,6 +14,7 @@ use crate::{index_mapper::IndexMapper, IndexScheduler, Kind, Status};
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pub fn snapshot_index_scheduler(scheduler: &IndexScheduler) -> String {
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pub fn snapshot_index_scheduler(scheduler: &IndexScheduler) -> String {
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let IndexScheduler {
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let IndexScheduler {
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autobatching_enabled,
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autobatching_enabled,
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must_stop_processing,
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processing_tasks,
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processing_tasks,
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file_store,
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file_store,
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env,
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env,
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