fix(odm): expose store context after relocation

Expose the ECStore instance context through a narrow accessor so relocated on-demand migration backfill code no longer reaches into private storage fields.

Declare the faster-hex dependency used by the relocated native HTTP source implementation.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

Cargo.lock

@@ -9503,6 +9503,7 @@ dependencies = [
  "clap",
  "const-str",
  "datafusion",
+ "faster-hex",
  "flatbuffers",
  "flate2",
  "futures",

crates/ecstore/src/store/mod.rs

@@ -707,6 +707,10 @@ impl std::fmt::Debug for ECStore {
 /// These delegate to the process-global statics. No local state — the globals
 /// remain the single source of truth until the migration is complete.
 impl ECStore {
+    pub fn instance_ctx(&self) -> &Arc<InstanceContext> {
+        &self.ctx
+    }
+
     /// Every erasure set across all pools, pool-major order.
     ///
     /// Read-only queries that must consult each set's own copy of a

rustfs/Cargo.toml

@@ -291,6 +291,7 @@ tokio-rustls = { workspace = true, default-features = false, features = ["loggin
 aws-smithy-runtime-api = { workspace = true, features = ["http-1x"] }
 aws-smithy-types = { workspace = true }
 google-cloud-auth = { workspace = true, optional = true }
+faster-hex = { workspace = true }
 moka = { workspace = true, features = ["sync"] }
 xxhash-rust = { workspace = true, features = ["xxh3"] }
 aws-sdk-s3 = { workspace = true, default-features = false, features = ["sigv4a", "default-https-client", "rt-tokio"] }

rustfs/src/on_demand_migration/backfill.rs

@@ -470,10 +470,10 @@ impl BackfillContext for BucketBackfillContext {
     }
 
     async fn config_updated_at(&self) -> Result<Option<OffsetDateTime>, StorageError> {
-        Ok(
-            super::config::decode_stored_config(get_on_demand_migration_config_in(&self.api.ctx, self.state.bucket()).await?)?
-                .map(|(_, updated_at)| updated_at),
-        )
+        Ok(super::config::decode_stored_config(
+            get_on_demand_migration_config_in(self.api.instance_ctx(), self.state.bucket()).await?,
+        )?
+        .map(|(_, updated_at)| updated_at))
     }
 }
 
@@ -1472,7 +1472,7 @@ impl Job {
 /// Spawns [`run_backfill_recovery_loop`] on the store's shutdown token;
 /// `false` (nothing spawned) when the store has no background token.
 pub fn spawn_backfill_recovery_loop(runner: Arc<BackfillRunner>) -> bool {
-    let Some(cancel) = runner.api.ctx.background_cancel_token() else {
+    let Some(cancel) = runner.api.instance_ctx().background_cancel_token() else {
         return false;
     };
     tokio::spawn(run_backfill_recovery_loop(runner, cancel));