test(runtime): guard batch processor global (#4083)

docs/architecture/global-state-inventory.md

@@ -51,7 +51,8 @@ migration PR removes or replaces each item.
 | `GLOBAL_CONN_MAP`, `GLOBAL_LOCAL_NODE_NAME`, `GLOBAL_RUSTFS_HOST`, `GLOBAL_RUSTFS_ADDR`, `GLOBAL_ROOT_CERT`, `GLOBAL_MTLS_IDENTITY`, `GLOBAL_OUTBOUND_TLS_GENERATION` | `crates/common`, `crates/tls-runtime`, `crates/ecstore/src/runtime/sources.rs` | Runtime migration target / process-global split | Internode connection cache, common local node name, RustFS host/address reads, and outbound TLS material reads are now owned behind `rustfs_common` helpers; migrate the remaining transport and TLS state only after internode transport and outbound TLS ownership are explicit, without changing cached channel reuse or TLS reload semantics. |
 | `GLOBAL_RUSTFS_RPC_SECRET` | `crates/credentials`, `crates/ecstore/src/runtime/sources.rs` | Runtime migration target / process-global split | RPC auth token writes now stay behind the `rustfs_credentials` helper boundary; migrate only if runtime secret ownership changes, preserving lazy environment and credential-derived token semantics. |
 | `GLOBAL_HEAL_MANAGER`, `GLOBAL_HEAL_CHANNEL_PROCESSOR`, `GLOBAL_AHM_SERVICES_CANCEL_TOKEN` | `crates/heal` and `crates/common` | Runtime migration target | Needs heal runtime owner handles and queue tests; do not combine with ECStore disk-state movement. |
-| `AUDIT_SYSTEM`, `GLOBAL_CAPACITY_MANAGER`, `GLOBAL_BUCKET_TARGET_SYS`, `GLOBAL_PROCESSORS`, `INTERNODE_DATA_TRANSPORT`, `GLOBAL_KMS_SERVICE_MANAGER` | Owner crates | Runtime migration target / process-global split | Track as owner-specific follow-ups; each owner must decide whether AppContext, a runtime-source facade, or process-global state is the right final shape. |
+| `AUDIT_SYSTEM`, `GLOBAL_CAPACITY_MANAGER`, `GLOBAL_BUCKET_TARGET_SYS`, `INTERNODE_DATA_TRANSPORT`, `GLOBAL_KMS_SERVICE_MANAGER` | Owner crates | Runtime migration target / process-global split | Track as owner-specific follow-ups; each owner must decide whether AppContext, a runtime-source facade, or process-global state is the right final shape. |
+| `GLOBAL_PROCESSORS` | `crates/ecstore/src/services/batch_processor.rs`, `crates/ecstore/src/runtime/sources.rs` | Runtime migration target / owner helper | Direct static access now stays inside the ECStore batch processor owner; callers use `get_global_processors` or the ECStore runtime-source helper until processor ownership moves into an injected runtime context. |
 
 ## First Code-Bearing Candidate
 

scripts/check_architecture_migration_rules.sh

@@ -211,6 +211,7 @@ GLOBAL_ECSTORE_LOCAL_NODE_NAME_BYPASS_HITS_FILE="${TMP_DIR}/global_ecstore_local
 GLOBAL_RUNTIME_SCALAR_BYPASS_HITS_FILE="${TMP_DIR}/global_runtime_scalar_bypass_hits.txt"
 GLOBAL_BACKGROUND_CANCEL_BYPASS_HITS_FILE="${TMP_DIR}/global_background_cancel_bypass_hits.txt"
 GLOBAL_LOCK_CLIENTS_BYPASS_HITS_FILE="${TMP_DIR}/global_lock_clients_bypass_hits.txt"
+GLOBAL_BATCH_PROCESSORS_BYPASS_HITS_FILE="${TMP_DIR}/global_batch_processors_bypass_hits.txt"
 GLOBAL_CONN_MAP_BYPASS_HITS_FILE="${TMP_DIR}/global_conn_map_bypass_hits.txt"
 GLOBAL_LOCAL_NODE_NAME_BYPASS_HITS_FILE="${TMP_DIR}/global_local_node_name_bypass_hits.txt"
 GLOBAL_RUSTFS_ADDR_BYPASS_HITS_FILE="${TMP_DIR}/global_rustfs_addr_bypass_hits.txt"
@@ -2674,6 +2675,18 @@ if [[ -s "$GLOBAL_LOCK_CLIENTS_BYPASS_HITS_FILE" ]]; then
   report_failure "ECStore lock client globals must stay behind ECStore runtime helpers: $(paste -sd '; ' "$GLOBAL_LOCK_CLIENTS_BYPASS_HITS_FILE")"
 fi
 
+(
+  cd "$ROOT_DIR"
+  rg -n --with-filename '\bGLOBAL_PROCESSORS\b' \
+    crates rustfs fuzz \
+    --glob '*.rs' |
+    rg -v '^crates/ecstore/src/services/batch_processor\.rs:' || true
+) >"$GLOBAL_BATCH_PROCESSORS_BYPASS_HITS_FILE"
+
+if [[ -s "$GLOBAL_BATCH_PROCESSORS_BYPASS_HITS_FILE" ]]; then
+  report_failure "GLOBAL_PROCESSORS access must stay behind ECStore batch processor owner helpers: $(paste -sd '; ' "$GLOBAL_BATCH_PROCESSORS_BYPASS_HITS_FILE")"
+fi
+
 (
   cd "$ROOT_DIR"
   rg -n --with-filename '\bGLOBAL_CONN_MAP\b' \