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-rw-r--r--src/garage/repair/online.rs149
1 files changed, 81 insertions, 68 deletions
diff --git a/src/garage/repair/online.rs b/src/garage/repair/online.rs
index 9b6b3cad..6d8a91fe 100644
--- a/src/garage/repair/online.rs
+++ b/src/garage/repair/online.rs
@@ -5,11 +5,15 @@ use async_trait::async_trait;
use tokio::sync::watch;
use garage_block::repair::ScrubWorkerCommand;
+
use garage_model::garage::Garage;
use garage_model::s3::block_ref_table::*;
use garage_model::s3::object_table::*;
use garage_model::s3::version_table::*;
+
+use garage_table::replication::*;
use garage_table::*;
+
use garage_util::background::*;
use garage_util::error::Error;
use garage_util::migrate::Migrate;
@@ -32,11 +36,11 @@ pub async fn launch_online_repair(
}
RepairWhat::Versions => {
info!("Repairing the versions table");
- bg.spawn_worker(RepairVersionsWorker::new(garage.clone()));
+ bg.spawn_worker(TableRepairWorker::new(garage.clone(), RepairVersions));
}
RepairWhat::BlockRefs => {
info!("Repairing the block refs table");
- bg.spawn_worker(RepairBlockrefsWorker::new(garage.clone()));
+ bg.spawn_worker(TableRepairWorker::new(garage.clone(), RepairBlockRefs));
}
RepairWhat::Blocks => {
info!("Repairing the stored blocks");
@@ -67,49 +71,100 @@ pub async fn launch_online_repair(
// ----
-struct RepairVersionsWorker {
+#[async_trait]
+trait TableRepair: Send + Sync + 'static {
+ type T: TableSchema;
+
+ fn table(garage: &Garage) -> &Table<Self::T, TableShardedReplication>;
+
+ async fn process(
+ &mut self,
+ garage: &Garage,
+ entry: <<Self as TableRepair>::T as TableSchema>::E,
+ ) -> Result<bool, Error>;
+}
+
+struct TableRepairWorker<T: TableRepair> {
garage: Arc<Garage>,
pos: Vec<u8>,
counter: usize,
+ repairs: usize,
+ inner: T,
}
-impl RepairVersionsWorker {
- fn new(garage: Arc<Garage>) -> Self {
+impl<R: TableRepair> TableRepairWorker<R> {
+ fn new(garage: Arc<Garage>, inner: R) -> Self {
Self {
garage,
+ inner,
pos: vec![],
counter: 0,
+ repairs: 0,
}
}
}
#[async_trait]
-impl Worker for RepairVersionsWorker {
+impl<R: TableRepair> Worker for TableRepairWorker<R> {
fn name(&self) -> String {
- "Version repair worker".into()
+ format!("{} repair worker", R::T::TABLE_NAME)
}
fn status(&self) -> WorkerStatus {
WorkerStatus {
- progress: Some(self.counter.to_string()),
+ progress: Some(format!("{} ({})", self.counter, self.repairs)),
..Default::default()
}
}
async fn work(&mut self, _must_exit: &mut watch::Receiver<bool>) -> Result<WorkerState, Error> {
- let (item_bytes, next_pos) = match self.garage.version_table.data.store.get_gt(&self.pos)? {
+ let (item_bytes, next_pos) = match R::table(&self.garage).data.store.get_gt(&self.pos)? {
Some((k, v)) => (v, k),
None => {
- info!("repair_versions: finished, done {}", self.counter);
+ info!(
+ "{}: finished, done {}, fixed {}",
+ self.name(),
+ self.counter,
+ self.repairs
+ );
return Ok(WorkerState::Done);
}
};
- let version = Version::decode(&item_bytes).ok_or_message("Cannot decode Version")?;
+ let entry = <R::T as TableSchema>::E::decode(&item_bytes)
+ .ok_or_message("Cannot decode table entry")?;
+ if self.inner.process(&self.garage, entry).await? {
+ self.repairs += 1;
+ }
+
+ self.counter += 1;
+ self.pos = next_pos;
+
+ Ok(WorkerState::Busy)
+ }
+
+ async fn wait_for_work(&mut self) -> WorkerState {
+ unreachable!()
+ }
+}
+
+// ----
+
+struct RepairVersions;
+
+#[async_trait]
+impl TableRepair for RepairVersions {
+ type T = VersionTable;
+
+ fn table(garage: &Garage) -> &Table<Self::T, TableShardedReplication> {
+ &garage.version_table
+ }
+
+ async fn process(&mut self, garage: &Garage, version: Version) -> Result<bool, Error> {
if !version.deleted.get() {
let version_exists = match &version.backlink {
VersionBacklink::Object { bucket_id, key } => {
- let object = self.garage.object_table.get(&bucket_id, &key).await?;
+ let object = garage.object_table.get(&bucket_id, &key).await?;
match object {
Some(o) => o.versions().iter().any(|x| {
x.uuid == version.uuid && x.state != ObjectVersionState::Aborted
@@ -118,7 +173,7 @@ impl Worker for RepairVersionsWorker {
}
}
VersionBacklink::MultipartUpload { upload_id } => {
- let mpu = self.garage.mpu_table.get(&upload_id, &EmptyKey).await?;
+ let mpu = garage.mpu_table.get(&upload_id, &EmptyKey).await?;
match mpu {
Some(u) => !u.deleted.get(),
None => false,
@@ -127,69 +182,33 @@ impl Worker for RepairVersionsWorker {
};
if !version_exists {
info!("Repair versions: marking version as deleted: {:?}", version);
- self.garage
+ garage
.version_table
.insert(&Version::new(version.uuid, version.backlink, true))
.await?;
+ return Ok(true);
}
}
- self.counter += 1;
- self.pos = next_pos;
-
- Ok(WorkerState::Busy)
- }
-
- async fn wait_for_work(&mut self) -> WorkerState {
- unreachable!()
+ Ok(false)
}
}
// ----
-struct RepairBlockrefsWorker {
- garage: Arc<Garage>,
- pos: Vec<u8>,
- counter: usize,
-}
-
-impl RepairBlockrefsWorker {
- fn new(garage: Arc<Garage>) -> Self {
- Self {
- garage,
- pos: vec![],
- counter: 0,
- }
- }
-}
+struct RepairBlockRefs;
#[async_trait]
-impl Worker for RepairBlockrefsWorker {
- fn name(&self) -> String {
- "Block refs repair worker".into()
- }
+impl TableRepair for RepairBlockRefs {
+ type T = BlockRefTable;
- fn status(&self) -> WorkerStatus {
- WorkerStatus {
- progress: Some(self.counter.to_string()),
- ..Default::default()
- }
+ fn table(garage: &Garage) -> &Table<Self::T, TableShardedReplication> {
+ &garage.block_ref_table
}
- async fn work(&mut self, _must_exit: &mut watch::Receiver<bool>) -> Result<WorkerState, Error> {
- let (item_bytes, next_pos) =
- match self.garage.block_ref_table.data.store.get_gt(&self.pos)? {
- Some((k, v)) => (v, k),
- None => {
- info!("repair_block_ref: finished, done {}", self.counter);
- return Ok(WorkerState::Done);
- }
- };
-
- let block_ref = BlockRef::decode(&item_bytes).ok_or_message("Cannot decode BlockRef")?;
+ async fn process(&mut self, garage: &Garage, block_ref: BlockRef) -> Result<bool, Error> {
if !block_ref.deleted.get() {
- let version = self
- .garage
+ let version = garage
.version_table
.get(&block_ref.version, &EmptyKey)
.await?;
@@ -200,7 +219,7 @@ impl Worker for RepairBlockrefsWorker {
"Repair block ref: marking block_ref as deleted: {:?}",
block_ref
);
- self.garage
+ garage
.block_ref_table
.insert(&BlockRef {
block: block_ref.block,
@@ -208,16 +227,10 @@ impl Worker for RepairBlockrefsWorker {
deleted: true.into(),
})
.await?;
+ return Ok(true);
}
}
- self.counter += 1;
- self.pos = next_pos;
-
- Ok(WorkerState::Busy)
- }
-
- async fn wait_for_work(&mut self) -> WorkerState {
- unreachable!()
+ Ok(false)
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 17:53:55 +0000