fix(scanner): fence backup and cleanup mutations

Carry storage-owned publication scopes through backup CAS writes and observed cleanup deletes so cancellation and absolute lease deadlines retain the same safety boundary.

Co-Authored-By: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-08-30 03:00:24 +08:00
parent 926db4d3c6
commit 2dcc064a5a
4 changed files with 158 additions and 172 deletions
+43
View File
@@ -270,6 +270,22 @@ const OLD_DATA_CLEANUP_RECEIPT_FILE: &str = ".rustfs-old-data-cleanup-receipt.js
const SCANNER_PUBLICATION_LEASE_FENCE_MAX_BYTES: usize = 64 * 1024;
const SCANNER_PUBLICATION_LEASE_FENCE_MAX_ENTRIES: usize = 256;
fn begin_scanner_publication_delete_mutation(scope: Option<&crate::object_api::ScannerPublicationCommitScope>) -> Result<()> {
let Some(scope) = scope else {
return Ok(());
};
if scope.state() == crate::object_api::ScannerPublicationCommitState::Admitted {
scope
.try_begin()
.map_err(|err| Error::other(format!("scanner publication delete scope cannot start: {err:?}")))?;
}
if !scope.can_commit() {
let _ = scope.mark_indeterminate();
return Err(StorageError::OperationCanceled);
}
Ok(())
}
fn take_scanner_publication_lease_tokens(user_defined: &mut HashMap<String, String>) -> Result<Option<HashMap<String, Uuid>>> {
let Some(encoded) = user_defined.remove(SCANNER_PUBLICATION_LEASE_FENCE_METADATA_KEY) else {
return Ok(None);
@@ -7098,6 +7114,11 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
#[tracing::instrument(skip(self, opts))]
async fn delete_object(&self, bucket: &str, object: &str, mut opts: ObjectOptions) -> Result<ObjectInfo> {
let _scope_outcome_guard = opts
.scanner_publication_commit_scope
.clone()
.map(ScannerPublicationCommitScopeGuard::new);
let scanner_publication_commit_scope = opts.scanner_publication_commit_scope.clone();
// Scanner cleanup carries the per-peer lease fence as transient
// request metadata. Consume it before any delete-prefix fanout so it
// cannot be persisted or treated as user metadata.
@@ -7192,6 +7213,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
}
delete_request.set_skip_tier_free_version();
}
begin_scanner_publication_delete_mutation(scanner_publication_commit_scope.as_ref())?;
self.delete_object_version(bucket, object, &delete_request, false).await?;
if let Some((_, deleted_object)) = replication_delete {
ReplicationLifecycleBridge::schedule_delete(bucket.to_string(), deleted_object).await;
@@ -7206,6 +7228,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
..Default::default()
};
delete_request.set_tier_free_version_id(&Uuid::new_v4().to_string());
begin_scanner_publication_delete_mutation(scanner_publication_commit_scope.as_ref())?;
self.delete_object_version(bucket, object, &delete_request, false).await?;
}
for version in &versions.free_versions {
@@ -7217,10 +7240,14 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
..Default::default()
};
delete_request.set_tier_free_version();
begin_scanner_publication_delete_mutation(scanner_publication_commit_scope.as_ref())?;
self.delete_object_version(bucket, object, &delete_request, false).await?;
}
}
}
if let Some(scope) = scanner_publication_commit_scope.as_ref() {
let _ = scope.mark_committed();
}
self.invalidate_get_object_metadata_cache(bucket, object).await;
return Ok(ObjectInfo::default());
}
@@ -7228,10 +7255,14 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
self.validate_bucket_incarnation(bucket, expected_incarnation_id).await?;
}
ensure_delete_commit_locks_held(_lock_guard.as_ref(), bucket, object, &opts)?;
begin_scanner_publication_delete_mutation(scanner_publication_commit_scope.as_ref())?;
self.delete_prefix_with_scanner_publication_lease(bucket, object, scanner_publication_lease_tokens.as_ref())
.await
.map_err(|e| to_object_err(e.into(), vec![bucket, object]))?;
if let Some(scope) = scanner_publication_commit_scope.as_ref() {
let _ = scope.mark_committed();
}
self.invalidate_all_get_object_metadata_cache();
return Ok(ObjectInfo::default());
}
@@ -7304,10 +7335,14 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
..Default::default()
};
ensure_delete_commit_locks_held(_lock_guard.as_ref(), bucket, object, &opts)?;
begin_scanner_publication_delete_mutation(scanner_publication_commit_scope.as_ref())?;
self.delete_object_version(bucket, object, &dfi, false)
.await
.map_err(|e| to_object_err(e, vec![bucket, object]))?;
self.invalidate_get_object_metadata_cache(bucket, object).await;
if let Some(scope) = scanner_publication_commit_scope.as_ref() {
let _ = scope.mark_committed();
}
return Ok(ObjectInfo::from_file_info(&dfi, bucket, object, opts.versioned || opts.version_suspended));
}
@@ -7381,6 +7416,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
};
ensure_delete_commit_locks_held(_lock_guard.as_ref(), bucket, object, &opts)?;
begin_scanner_publication_delete_mutation(scanner_publication_commit_scope.as_ref())?;
self.delete_object_version(bucket, object, &fi, should_force_delete_marker_for_missing_version(&opts))
.await
.map_err(|e| to_object_err(e, vec![bucket, object]))?;
@@ -7392,6 +7428,9 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
oi.user_tags = Arc::clone(&goi.user_tags);
oi.replication_decision = goi.replication_decision;
self.invalidate_get_object_metadata_cache(bucket, object).await;
if let Some(scope) = scanner_publication_commit_scope.as_ref() {
let _ = scope.mark_committed();
}
return Ok(oi);
}
@@ -7417,6 +7456,7 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
}
ensure_delete_commit_locks_held(_lock_guard.as_ref(), bucket, object, &opts)?;
begin_scanner_publication_delete_mutation(scanner_publication_commit_scope.as_ref())?;
self.delete_object_version(bucket, object, &dfi, opts.delete_marker)
.await
.map_err(|e| to_object_err(e, vec![bucket, object]))?;
@@ -7442,6 +7482,9 @@ impl crate::storage_api_contracts::object::ObjectOperations for SetDisks {
obj_info.delete_marker = true;
}
self.invalidate_get_object_metadata_cache(bucket, object).await;
if let Some(scope) = scanner_publication_commit_scope.as_ref() {
let _ = scope.mark_committed();
}
Ok(obj_info)
}