refactor(storage-api): remove namespace lock from StorageAPI (#3365)

* refactor(storage-api): remove namespace lock from StorageAPI

* test(scanner): wait for runtime budget cancellation

---------

Co-authored-by: loverustfs <hello@rustfs.com>

crates/ecstore/src/bucket/replication/replication_pool.rs

@@ -27,7 +27,7 @@ use crate::bucket::replication::replication_state::ReplicationStats;
 use crate::config::com::read_config;
 use crate::disk::BUCKET_META_PREFIX;
 use crate::error::Error as EcstoreError;
-use crate::store_api::{ObjectIO, ObjectInfo};
+use crate::store_api::{NamespaceLocking, ObjectIO, ObjectInfo};
 use lazy_static::lazy_static;
 use rustfs_filemeta::MrfReplicateEntry;
 use rustfs_filemeta::ReplicateDecision;
@@ -205,7 +205,7 @@ impl Default for ReplicationPoolOpts {
 }
 /// Main replication pool structure
 #[derive(Debug)]
-pub struct ReplicationPool<S: StorageAPI> {
+pub struct ReplicationPool<S: StorageAPI + NamespaceLocking> {
     // Atomic counters for active workers
     active_workers: Arc<AtomicI32>,
     active_lrg_workers: Arc<AtomicI32>,
@@ -245,7 +245,7 @@ pub struct ReplicationPool<S: StorageAPI> {
     resyncer: Arc<ReplicationResyncer>,
 }
 
-impl<S: StorageAPI> ReplicationPool<S> {
+impl<S: StorageAPI + NamespaceLocking> ReplicationPool<S> {
     /// Creates a new replication pool with specified options
     pub async fn new(opts: ReplicationPoolOpts, stats: Arc<ReplicationStats>, storage: Arc<S>) -> Arc<Self> {
         let max_workers = opts.max_workers.unwrap_or(WORKER_MAX_LIMIT);
@@ -1093,7 +1093,7 @@ pub trait ReplicationPoolTrait: std::fmt::Debug {
 
 // Implement the trait for ReplicationPool
 #[async_trait::async_trait]
-impl<S: StorageAPI> ReplicationPoolTrait for ReplicationPool<S> {
+impl<S: StorageAPI + NamespaceLocking> ReplicationPoolTrait for ReplicationPool<S> {
     fn active_workers(&self) -> i32 {
         ReplicationPool::<S>::active_workers(self)
     }
@@ -1145,7 +1145,7 @@ lazy_static! {
 }
 
 /// Initializes background replication with the given options
-pub async fn init_background_replication<S: StorageAPI>(storage: Arc<S>) {
+pub async fn init_background_replication<S: StorageAPI + NamespaceLocking>(storage: Arc<S>) {
     let stats = GLOBAL_REPLICATION_STATS
         .get_or_init(|| async {
             let stats = Arc::new(ReplicationStats::new());
@@ -1169,7 +1169,12 @@ pub fn get_global_replication_pool() -> Option<Arc<DynReplicationPool>> {
     GLOBAL_REPLICATION_POOL.get().cloned()
 }
 
-pub async fn schedule_replication<S: StorageAPI>(oi: ObjectInfo, o: Arc<S>, dsc: ReplicateDecision, op_type: ReplicationType) {
+pub async fn schedule_replication<S: StorageAPI + NamespaceLocking>(
+    oi: ObjectInfo,
+    o: Arc<S>,
+    dsc: ReplicateDecision,
+    op_type: ReplicationType,
+) {
     let tgt_statuses = replication_statuses_map(&oi.replication_status_internal.clone().unwrap_or_default());
     let purge_statuses = version_purge_statuses_map(&oi.version_purge_status_internal.clone().unwrap_or_default());
     let tm = get_str(&oi.user_defined, SUFFIX_REPLICATION_TIMESTAMP)

crates/ecstore/src/bucket/replication/replication_resyncer.rs

@@ -32,7 +32,9 @@ use crate::event_notification::{EventArgs, send_event};
 use crate::global::GLOBAL_LocalNodeName;
 use crate::global::get_global_bucket_monitor;
 use crate::set_disk::get_lock_acquire_timeout;
-use crate::store_api::{DeletedObject, HTTPRangeSpec, ObjectIO, ObjectInfo, ObjectOptions, ObjectToDelete, WalkOptions};
+use crate::store_api::{
+    DeletedObject, HTTPRangeSpec, NamespaceLocking, ObjectIO, ObjectInfo, ObjectOptions, ObjectToDelete, WalkOptions,
+};
 use crate::{StorageAPI, new_object_layer_fn};
 use aws_sdk_s3::error::{ProvideErrorMetadata, SdkError};
 use aws_sdk_s3::operation::head_object::{HeadObjectError, HeadObjectOutput};
@@ -700,7 +702,7 @@ impl ReplicationResyncer {
     }
 
     #[instrument(skip(cancellation_token, storage))]
-    pub async fn resync_bucket<S: StorageAPI>(
+    pub async fn resync_bucket<S: StorageAPI + NamespaceLocking>(
         self: Arc<Self>,
         cancellation_token: CancellationToken,
         storage: Arc<S>,
@@ -1668,7 +1670,7 @@ pub async fn must_replicate(bucket: &str, object: &str, mopts: MustReplicateOpti
     dsc
 }
 
-pub async fn replicate_delete<S: StorageAPI>(dobj: DeletedObjectReplicationInfo, storage: Arc<S>) {
+pub async fn replicate_delete<S: StorageAPI + NamespaceLocking>(dobj: DeletedObjectReplicationInfo, storage: Arc<S>) {
     if dobj.delete_object.force_delete {
         replicate_force_delete_to_targets(&dobj, storage).await;
         return;
@@ -2170,7 +2172,10 @@ async fn replicate_delete_marker_purge_to_targets(bucket: &str, dobj: &DeletedOb
     }
 }
 
-async fn replicate_force_delete_to_targets<S: StorageAPI>(dobj: &DeletedObjectReplicationInfo, storage: Arc<S>) {
+async fn replicate_force_delete_to_targets<S: StorageAPI + NamespaceLocking>(
+    dobj: &DeletedObjectReplicationInfo,
+    storage: Arc<S>,
+) {
     let bucket = &dobj.bucket;
     let object_name = &dobj.delete_object.object_name;
 

crates/ecstore/src/config/com.rs

@@ -1220,8 +1220,8 @@ mod tests {
     use crate::store_api::{
         BucketInfo, BucketOperations, BucketOptions, CompletePart, DeleteBucketOptions, DeletedObject, GetObjectReader,
         HTTPRangeSpec, HealOperations, ListMultipartsInfo, ListObjectVersionsInfo, ListObjectsV2Info, ListOperations,
-        MakeBucketOptions, MultipartInfo, MultipartOperations, MultipartUploadResult, ObjectIO, ObjectInfo, ObjectOperations,
-        ObjectOptions, ObjectToDelete, PartInfo, PutObjReader, StorageAPI, WalkOptions,
+        MakeBucketOptions, MultipartInfo, MultipartOperations, MultipartUploadResult, NamespaceLocking, ObjectIO, ObjectInfo,
+        ObjectOperations, ObjectOptions, ObjectToDelete, PartInfo, PutObjReader, StorageAPI, WalkOptions,
     };
     use http::HeaderMap;
     use rustfs_config::audit::{AUDIT_AMQP_SUB_SYS, AUDIT_KAFKA_SUB_SYS, AUDIT_MQTT_SUB_SYS, AUDIT_WEBHOOK_SUB_SYS};
@@ -1726,7 +1726,10 @@ mod tests {
     }
 
     #[async_trait::async_trait]
-    impl StorageAPI for LockingConfigStorage {
+    impl StorageAPI for LockingConfigStorage {}
+
+    #[async_trait::async_trait]
+    impl NamespaceLocking for LockingConfigStorage {
         async fn new_ns_lock(&self, bucket: &str, object: &str) -> Result<rustfs_lock::NamespaceLockWrapper> {
             self.set_disks.new_ns_lock(bucket, object).await
         }

crates/ecstore/src/rebalance.rs

@@ -24,7 +24,7 @@ use crate::global::get_global_endpoints;
 use crate::pools::ListCallback;
 use crate::set_disk::{SetDisks, get_lock_acquire_timeout};
 use crate::store::ECStore;
-use crate::store_api::{GetObjectReader, HTTPRangeSpec, ObjectIO, ObjectInfo, ObjectOperations, ObjectOptions};
+use crate::store_api::{GetObjectReader, HTTPRangeSpec, NamespaceLocking, ObjectIO, ObjectInfo, ObjectOperations, ObjectOptions};
 use http::HeaderMap;
 use rand::RngExt as _;
 use rustfs_filemeta::{FileInfo, MetaCacheEntries, MetaCacheEntry, MetadataResolutionParams};
@@ -651,7 +651,7 @@ impl RebalanceMeta {
 }
 
 impl ECStore {
-    async fn save_rebalance_meta_with_merge<S: StorageAPI>(
+    async fn save_rebalance_meta_with_merge<S: StorageAPI + NamespaceLocking>(
         &self,
         pool: Arc<S>,
         local_snapshot: &RebalanceMeta,

crates/ecstore/src/set_disk.rs

@@ -54,7 +54,8 @@ use crate::{
     store_api::{
         BucketInfo, BucketOperations, BucketOptions, CompletePart, DeleteBucketOptions, DeletedObject, GetObjectReader,
         HTTPRangeSpec, HealOperations, ListMultipartsInfo, ListObjectsV2Info, ListOperations, MakeBucketOptions, MultipartInfo,
-        MultipartOperations, MultipartUploadResult, ObjectIO, ObjectInfo, ObjectOperations, PartInfo, PutObjReader, StorageAPI,
+        MultipartOperations, MultipartUploadResult, NamespaceLocking, ObjectIO, ObjectInfo, ObjectOperations, PartInfo,
+        PutObjReader, StorageAPI,
     },
     store_init::load_format_erasure,
 };
@@ -1586,7 +1587,10 @@ impl SetDisks {
 }
 
 #[async_trait::async_trait]
-impl StorageAPI for SetDisks {
+impl StorageAPI for SetDisks {}
+
+#[async_trait::async_trait]
+impl NamespaceLocking for SetDisks {
     #[tracing::instrument(skip(self))]
     async fn new_ns_lock(&self, bucket: &str, object: &str) -> Result<NamespaceLockWrapper> {
         let set_lock = if is_dist_erasure().await {

crates/ecstore/src/sets.rs

@@ -30,8 +30,8 @@ use crate::{
     store_api::{
         BucketInfo, BucketOperations, BucketOptions, CompletePart, DeleteBucketOptions, DeletedObject, GetObjectReader,
         HTTPRangeSpec, HealOperations, ListMultipartsInfo, ListObjectVersionsInfo, ListObjectsV2Info, ListOperations,
-        MakeBucketOptions, MultipartInfo, MultipartOperations, MultipartUploadResult, ObjectIO, ObjectInfo, ObjectOperations,
-        ObjectOptions, ObjectToDelete, PartInfo, PutObjReader, StorageAPI,
+        MakeBucketOptions, MultipartInfo, MultipartOperations, MultipartUploadResult, NamespaceLocking, ObjectIO, ObjectInfo,
+        ObjectOperations, ObjectOptions, ObjectToDelete, PartInfo, PutObjReader, StorageAPI,
     },
     store_init::{check_format_erasure_values, get_format_erasure_in_quorum, load_format_erasure_all, save_format_file},
 };
@@ -897,7 +897,10 @@ impl HealOperations for Sets {
 }
 
 #[async_trait::async_trait]
-impl StorageAPI for Sets {
+impl StorageAPI for Sets {}
+
+#[async_trait::async_trait]
+impl NamespaceLocking for Sets {
     async fn new_ns_lock(&self, bucket: &str, object: &str) -> Result<NamespaceLockWrapper> {
         self.disk_set[0].new_ns_lock(bucket, object).await
     }

crates/ecstore/src/store.rs

@@ -67,7 +67,8 @@ use crate::{
     store_api::{
         BucketInfo, BucketOperations, BucketOptions, CompletePart, DeleteBucketOptions, DeletedObject, GetObjectReader,
         HTTPRangeSpec, HealOperations, ListObjectsV2Info, ListOperations, MakeBucketOptions, MultipartOperations,
-        MultipartUploadResult, ObjectInfo, ObjectOperations, ObjectOptions, ObjectToDelete, PartInfo, PutObjReader, StorageAPI,
+        MultipartUploadResult, NamespaceLocking, ObjectInfo, ObjectOperations, ObjectOptions, ObjectToDelete, PartInfo,
+        PutObjReader, StorageAPI,
     },
     store_init,
 };
@@ -703,7 +704,10 @@ impl HealOperations for ECStore {
 }
 
 #[async_trait::async_trait]
-impl StorageAPI for ECStore {
+impl StorageAPI for ECStore {}
+
+#[async_trait::async_trait]
+impl NamespaceLocking for ECStore {
     async fn new_ns_lock(&self, bucket: &str, object: &str) -> Result<NamespaceLockWrapper> {
         self.handle_new_ns_lock(bucket, object).await
     }

crates/ecstore/src/store_api/traits.rs

@@ -179,25 +179,12 @@ pub trait NamespaceLocking: Send + Sync + Debug + 'static {
     async fn new_ns_lock(&self, bucket: &str, object: &str) -> Result<NamespaceLockWrapper>;
 }
 
-#[async_trait::async_trait]
-impl<T> NamespaceLocking for T
-where
-    T: StorageAPI + ?Sized + 'static,
-{
-    async fn new_ns_lock(&self, bucket: &str, object: &str) -> Result<NamespaceLockWrapper> {
-        StorageAPI::new_ns_lock(self, bucket, object).await
-    }
-}
-
 /// Unified storage API combining all operation groups.
 ///
 /// Consumers can depend on specific sub-traits (e.g., `BucketOperations`)
 /// when they don't need the full API surface.
-#[async_trait::async_trait]
 #[allow(clippy::too_many_arguments)]
 pub trait StorageAPI:
     ObjectIO + BucketOperations + ObjectOperations + ListOperations + MultipartOperations + HealOperations + Debug
 {
-    // RUSTFS_COMPAT_TODO(API-012): keep old StorageAPI lock callers compiling while namespace-lock-only consumers migrate. Remove after namespace-lock-only consumers depend on NamespaceLocking and StorageAPI no longer owns namespace locking.
-    async fn new_ns_lock(&self, bucket: &str, object: &str) -> Result<NamespaceLockWrapper>;
 }