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-rw-r--r--src/garage/repair/online.rs232
1 files changed, 147 insertions, 85 deletions
diff --git a/src/garage/repair/online.rs b/src/garage/repair/online.rs
index 0e14ed51..9e4de873 100644
--- a/src/garage/repair/online.rs
+++ b/src/garage/repair/online.rs
@@ -5,11 +5,16 @@ 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::mpu_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 +37,15 @@ 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::MultipartUploads => {
+ info!("Repairing the multipart uploads table");
+ bg.spawn_worker(TableRepairWorker::new(garage.clone(), RepairMpu));
}
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");
@@ -61,76 +70,82 @@ pub async fn launch_online_repair(
info!("Sending command to scrub worker: {:?}", cmd);
garage.block_manager.send_scrub_command(cmd).await?;
}
+ RepairWhat::Rebalance => {
+ info!("Rebalancing the stored blocks among storage locations");
+ bg.spawn_worker(garage_block::repair::RebalanceWorker::new(
+ garage.block_manager.clone(),
+ ));
+ }
}
Ok(())
}
// ----
-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")?;
- if !version.deleted.get() {
- let object = self
- .garage
- .object_table
- .get(&version.bucket_id, &version.key)
- .await?;
- let version_exists = match object {
- Some(o) => o
- .versions()
- .iter()
- .any(|x| x.uuid == version.uuid && x.state != ObjectVersionState::Aborted),
- None => false,
- };
- if !version_exists {
- info!("Repair versions: marking version as deleted: {:?}", version);
- self.garage
- .version_table
- .insert(&Version::new(
- version.uuid,
- version.bucket_id,
- version.key,
- true,
- ))
- .await?;
- }
+ 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;
@@ -146,77 +161,124 @@ impl Worker for RepairVersionsWorker {
// ----
-struct RepairBlockrefsWorker {
- garage: Arc<Garage>,
- pos: Vec<u8>,
- counter: usize,
-}
+struct RepairVersions;
-impl RepairBlockrefsWorker {
- fn new(garage: Arc<Garage>) -> Self {
- Self {
- garage,
- pos: vec![],
- counter: 0,
+#[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 ref_exists = match &version.backlink {
+ VersionBacklink::Object { bucket_id, key } => garage
+ .object_table
+ .get(bucket_id, key)
+ .await?
+ .map(|o| {
+ o.versions().iter().any(|x| {
+ x.uuid == version.uuid && x.state != ObjectVersionState::Aborted
+ })
+ })
+ .unwrap_or(false),
+ VersionBacklink::MultipartUpload { upload_id } => garage
+ .mpu_table
+ .get(upload_id, &EmptyKey)
+ .await?
+ .map(|u| !u.deleted.get())
+ .unwrap_or(false),
+ };
+
+ if !ref_exists {
+ info!("Repair versions: marking version as deleted: {:?}", version);
+ garage
+ .version_table
+ .insert(&Version::new(version.uuid, version.backlink, true))
+ .await?;
+ return Ok(true);
+ }
}
+
+ Ok(false)
}
}
+// ----
+
+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, mut block_ref: BlockRef) -> Result<bool, Error> {
if !block_ref.deleted.get() {
- let version = self
- .garage
+ let ref_exists = garage
.version_table
.get(&block_ref.version, &EmptyKey)
- .await?;
- // The version might not exist if it has been GC'ed
- let ref_exists = version.map(|v| !v.deleted.get()).unwrap_or(false);
+ .await?
+ .map(|v| !v.deleted.get())
+ .unwrap_or(false);
+
if !ref_exists {
info!(
"Repair block ref: marking block_ref as deleted: {:?}",
block_ref
);
- self.garage
- .block_ref_table
- .insert(&BlockRef {
- block: block_ref.block,
- version: block_ref.version,
- deleted: true.into(),
- })
- .await?;
+ block_ref.deleted.set();
+ garage.block_ref_table.insert(&block_ref).await?;
+ return Ok(true);
}
}
- self.counter += 1;
- self.pos = next_pos;
+ Ok(false)
+ }
+}
- Ok(WorkerState::Busy)
+// ----
+
+struct RepairMpu;
+
+#[async_trait]
+impl TableRepair for RepairMpu {
+ type T = MultipartUploadTable;
+
+ fn table(garage: &Garage) -> &Table<Self::T, TableShardedReplication> {
+ &garage.mpu_table
}
- async fn wait_for_work(&mut self) -> WorkerState {
- unreachable!()
+ async fn process(&mut self, garage: &Garage, mut mpu: MultipartUpload) -> Result<bool, Error> {
+ if !mpu.deleted.get() {
+ let ref_exists = garage
+ .object_table
+ .get(&mpu.bucket_id, &mpu.key)
+ .await?
+ .map(|o| {
+ o.versions()
+ .iter()
+ .any(|x| x.uuid == mpu.upload_id && x.is_uploading(Some(true)))
+ })
+ .unwrap_or(false);
+
+ if !ref_exists {
+ info!(
+ "Repair multipart uploads: marking mpu as deleted: {:?}",
+ mpu
+ );
+ mpu.parts.clear();
+ mpu.deleted.set();
+ garage.mpu_table.insert(&mpu).await?;
+ return Ok(true);
+ }
+ }
+
+ Ok(false)
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 10:35:34 +0000