add progress for the task deletion and task cancelation

Cargo.lock

@@ -2632,6 +2632,7 @@ dependencies = [
  "bincode",
  "bumpalo",
  "bumparaw-collections",
+ "convert_case 0.6.0",
  "crossbeam-channel",
  "csv",
  "derive_builder 0.20.0",

crates/index-scheduler/Cargo.toml

@@ -15,6 +15,7 @@ anyhow = "1.0.86"
 bincode = "1.3.3"
 bumpalo = "3.16.0"
 bumparaw-collections = "0.1.2"
+convert_case = "0.6.0"
 csv = "1.3.0"
 derive_builder = "0.20.0"
 dump = { path = "../dump" }

crates/index-scheduler/src/batch.rs

@@ -22,6 +22,7 @@ use std::ffi::OsStr;
 use std::fmt;
 use std::fs::{self, File};
 use std::io::BufWriter;
+use std::sync::atomic::Ordering;
 
 use bumpalo::collections::CollectIn;
 use bumpalo::Bump;
@@ -48,6 +49,9 @@ use time::OffsetDateTime;
 use uuid::Uuid;
 
 use crate::autobatcher::{self, BatchKind};
+use crate::processing::{
+    AtomicBatchStep, AtomicTaskStep, TaskCancelationProgress, TaskDeletionProgress,
+};
 use crate::utils::{self, swap_index_uid_in_task, ProcessingBatch};
 use crate::{Error, IndexScheduler, Result, TaskId};
 
@@ -583,8 +587,13 @@ impl IndexScheduler {
                     };
 
                 let rtxn = self.env.read_txn()?;
-                let mut canceled_tasks =
+                let mut canceled_tasks = self.cancel_matched_tasks(
-                    self.cancel_matched_tasks(&rtxn, task.uid, current_batch, matched_tasks)?;
+                    &rtxn,
+                    task.uid,
+                    current_batch,
+                    matched_tasks,
+                    &progress,
+                )?;
 
                 task.status = Status::Succeeded;
                 match &mut task.details {
@@ -615,7 +624,8 @@ impl IndexScheduler {
                 }
 
                 let mut wtxn = self.env.write_txn()?;
-                let mut deleted_tasks = self.delete_matched_tasks(&mut wtxn, &matched_tasks)?;
+                let mut deleted_tasks =
+                    self.delete_matched_tasks(&mut wtxn, &matched_tasks, &progress)?;
                 wtxn.commit()?;
 
                 for task in tasks.iter_mut() {
@@ -1664,7 +1674,10 @@ impl IndexScheduler {
         &self,
         wtxn: &mut RwTxn,
         matched_tasks: &RoaringBitmap,
+        progress: &Progress,
     ) -> Result<RoaringBitmap> {
+        progress.update_progress(TaskDeletionProgress::DeletingTasksDateTime);
+
         // 1. Remove from this list the tasks that we are not allowed to delete
         let enqueued_tasks = self.get_status(wtxn, Status::Enqueued)?;
         let processing_tasks = &self.processing_tasks.read().unwrap().processing.clone();
@@ -1683,6 +1696,8 @@ impl IndexScheduler {
         // The tasks that have been removed *per batches*.
         let mut affected_batches: HashMap<BatchId, RoaringBitmap> = HashMap::new();
 
+        let (atomic_progress, task_progress) = AtomicTaskStep::new(to_delete_tasks.len() as u32);
+        progress.update_progress(task_progress);
         for task_id in to_delete_tasks.iter() {
             let task = self.get_task(wtxn, task_id)?.ok_or(Error::CorruptedTaskQueue)?;
 
@@ -1706,22 +1721,35 @@ impl IndexScheduler {
             if let Some(batch_uid) = task.batch_uid {
                 affected_batches.entry(batch_uid).or_default().insert(task_id);
             }
+            atomic_progress.fetch_add(1, Ordering::Relaxed);
         }
 
+        progress.update_progress(TaskDeletionProgress::DeletingTasksMetadata);
+        let (atomic_progress, task_progress) = AtomicTaskStep::new(
+            (affected_indexes.len() + affected_statuses.len() + affected_kinds.len()) as u32,
+        );
+        progress.update_progress(task_progress);
         for index in affected_indexes.iter() {
             self.update_index(wtxn, index, |bitmap| *bitmap -= &to_delete_tasks)?;
+            atomic_progress.fetch_add(1, Ordering::Relaxed);
         }
 
         for status in affected_statuses.iter() {
             self.update_status(wtxn, *status, |bitmap| *bitmap -= &to_delete_tasks)?;
+            atomic_progress.fetch_add(1, Ordering::Relaxed);
         }
 
         for kind in affected_kinds.iter() {
             self.update_kind(wtxn, *kind, |bitmap| *bitmap -= &to_delete_tasks)?;
+            atomic_progress.fetch_add(1, Ordering::Relaxed);
         }
 
+        progress.update_progress(TaskDeletionProgress::DeletingTasks);
+        let (atomic_progress, task_progress) = AtomicTaskStep::new(to_delete_tasks.len() as u32);
+        progress.update_progress(task_progress);
         for task in to_delete_tasks.iter() {
             self.all_tasks.delete(wtxn, &task)?;
+            atomic_progress.fetch_add(1, Ordering::Relaxed);
         }
         for canceled_by in affected_canceled_by {
             if let Some(mut tasks) = self.canceled_by.get(wtxn, &canceled_by)? {
@@ -1733,6 +1761,9 @@ impl IndexScheduler {
                 }
             }
         }
+        progress.update_progress(TaskDeletionProgress::DeletingBatches);
+        let (atomic_progress, batch_progress) = AtomicBatchStep::new(affected_batches.len() as u32);
+        progress.update_progress(batch_progress);
         for (batch_id, to_delete_tasks) in affected_batches {
             if let Some(mut tasks) = self.batch_to_tasks_mapping.get(wtxn, &batch_id)? {
                 tasks -= &to_delete_tasks;
@@ -1774,6 +1805,7 @@ impl IndexScheduler {
                     }
                 }
             }
+            atomic_progress.fetch_add(1, Ordering::Relaxed);
         }
 
         Ok(to_delete_tasks)
@@ -1788,21 +1820,36 @@ impl IndexScheduler {
         cancel_task_id: TaskId,
         current_batch: &mut ProcessingBatch,
         matched_tasks: &RoaringBitmap,
+        progress: &Progress,
     ) -> Result<Vec<Task>> {
+        progress.update_progress(TaskCancelationProgress::RetrievingTasks);
+
         // 1. Remove from this list the tasks that we are not allowed to cancel
         //    Notice that only the _enqueued_ ones are cancelable and we should
         //    have already aborted the indexation of the _processing_ ones
         let cancelable_tasks = self.get_status(rtxn, Status::Enqueued)?;
         let tasks_to_cancel = cancelable_tasks & matched_tasks;
 
-        // 2. We now have a list of tasks to cancel, cancel them
+        let (task_progress, progress_obj) = AtomicTaskStep::new(tasks_to_cancel.len() as u32);
-        let mut tasks = self.get_existing_tasks(rtxn, tasks_to_cancel.iter())?;
+        progress.update_progress(progress_obj);
 
+        // 2. We now have a list of tasks to cancel, cancel them
+        let mut tasks = self.get_existing_tasks(
+            rtxn,
+            tasks_to_cancel.iter().inspect(|_| {
+                task_progress.fetch_add(1, Ordering::Relaxed);
+            }),
+        )?;
+
+        progress.update_progress(TaskCancelationProgress::UpdatingTasks);
+        let (task_progress, progress_obj) = AtomicTaskStep::new(tasks_to_cancel.len() as u32);
+        progress.update_progress(progress_obj);
         for task in tasks.iter_mut() {
             task.status = Status::Canceled;
             task.canceled_by = Some(cancel_task_id);
             task.details = task.details.as_ref().map(|d| d.to_failed());
             current_batch.processing(Some(task));
+            task_progress.fetch_add(1, Ordering::Relaxed);
         }
 
         Ok(tasks)

crates/index-scheduler/src/processing.rs

@@ -1,4 +1,5 @@
 use crate::utils::ProcessingBatch;
+use enum_iterator::Sequence;
 use meilisearch_types::milli::progress::{AtomicSubStep, NamedStep, Progress, ProgressView, Step};
 use roaring::RoaringBitmap;
 use std::{borrow::Cow, sync::Arc};
@@ -54,39 +55,72 @@ impl ProcessingTasks {
     }
 }
 
-#[repr(u8)]
+macro_rules! make_enum_progress {
-#[derive(Copy, Clone)]
+    (enum $name:ident: $(- $variant:ident)+ ) => {
-pub enum BatchProgress {
+        #[repr(u8)]
-    ProcessingTasks,
+        #[derive(Debug, Clone, Copy, PartialEq, Eq, Sequence)]
-    WritingTasksToDisk,
+        #[allow(clippy::enum_variant_names)]
-}
+        pub enum $name {
-
+            $($variant),+
-impl Step for BatchProgress {
-    fn name(&self) -> Cow<'static, str> {
-        match self {
-            BatchProgress::ProcessingTasks => Cow::Borrowed("processing tasks"),
-            BatchProgress::WritingTasksToDisk => Cow::Borrowed("writing tasks to disk"),
         }
-    }
 
-    fn current(&self) -> u32 {
+        impl Step for $name {
-        *self as u8 as u32
+            fn name(&self) -> Cow<'static, str> {
-    }
+                use convert_case::Casing;
 
-    fn total(&self) -> u32 {
+                match self {
-        2
+                    $(
-    }
+                        $name::$variant => stringify!($variant).from_case(convert_case::Case::Camel).to_case(convert_case::Case::Lower).into()
+                    ),+
+                }
+            }
+
+            fn current(&self) -> u32 {
+                *self as u32
+            }
+
+            fn total(&self) -> u32 {
+                Self::CARDINALITY as u32
+            }
+        }
+    };
 }
 
-#[derive(Default)]
+macro_rules! make_atomic_progress {
-pub struct Task {}
+    ($struct_name:ident alias $atomic_struct_name:ident => $step_name:literal) => {
-
+        #[derive(Default, Debug, Clone, Copy)]
-impl NamedStep for Task {
+        pub struct $struct_name {}
-    fn name(&self) -> &'static str {
+        impl NamedStep for $struct_name {
-        "task"
+            fn name(&self) -> &'static str {
-    }
+                $step_name
+            }
+        }
+        pub type $atomic_struct_name = AtomicSubStep<$struct_name>;
+    };
 }
-pub type AtomicTaskStep = AtomicSubStep<Task>;
+
+make_enum_progress! {
+    enum BatchProgress:
+        - ProcessingTasks
+        - WritingTasksToDisk
+}
+
+make_enum_progress! {
+    enum TaskCancelationProgress:
+        - RetrievingTasks
+        - UpdatingTasks
+}
+
+make_enum_progress! {
+    enum TaskDeletionProgress:
+        - DeletingTasksDateTime
+        - DeletingTasksMetadata
+        - DeletingTasks
+        - DeletingBatches
+}
+
+make_atomic_progress!(Task alias AtomicTaskStep => "task" );
+make_atomic_progress!(Batch alias AtomicBatchStep => "batch" );
 
 #[cfg(test)]
 mod test {