[#1639] node: Support active RPC limiting

- Allow configuration of active RPC limits for method groups
- Apply RPC limiting for all services except the control service

Signed-off-by: Aleksey Savchuk <a.savchuk@yadro.com>

config/example/node.env

@@ -91,6 +91,11 @@ FROSTFS_OBJECT_PUT_SKIP_SESSION_TOKEN_ISSUER_VERIFICATION=true
 FROSTFS_OBJECT_DELETE_TOMBSTONE_LIFETIME=10
 FROSTFS_OBJECT_GET_PRIORITY="$attribute:ClusterName $attribute:UN-LOCODE"
 
+FROSTFS_RPC_LIMITS_0_METHODS="/neo.fs.v2.object.ObjectService/PutSingle /neo.fs.v2.object.ObjectService/Put"
+FROSTFS_RPC_LIMITS_0_MAX_OPS=1000
+FROSTFS_RPC_LIMITS_1_METHODS="/neo.fs.v2.object.ObjectService/Get"
+FROSTFS_RPC_LIMITS_1_MAX_OPS=10000
+
 # Storage engine section
 FROSTFS_STORAGE_SHARD_POOL_SIZE=15
 FROSTFS_STORAGE_SHARD_RO_ERROR_THRESHOLD=100

config/example/node.json

@@ -140,6 +140,23 @@
       "priority": ["$attribute:ClusterName", "$attribute:UN-LOCODE"]
     }
   },
+  "rpc": {
+    "limits": [
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/PutSingle",
+          "/neo.fs.v2.object.ObjectService/Put"
+        ],
+        "max_ops": 1000
+      },
+      {
+        "methods": [
+          "/neo.fs.v2.object.ObjectService/Get"
+        ],
+        "max_ops": 10000
+      }
+    ]
+  },
   "storage": {
     "shard_pool_size": 15,
     "shard_ro_error_threshold": 100,

config/example/node.yaml

@@ -123,6 +123,16 @@ object:
       - $attribute:ClusterName
       - $attribute:UN-LOCODE
 
+rpc:
+  limits:
+    - methods:
+      - /neo.fs.v2.object.ObjectService/PutSingle
+      - /neo.fs.v2.object.ObjectService/Put
+      max_ops: 1000
+    - methods:
+      - /neo.fs.v2.object.ObjectService/Get
+      max_ops: 10000
+
 storage:
   # note: shard configuration can be omitted for relay node (see `node.relay`)
   shard_pool_size: 15 # size of per-shard worker pools used for PUT operations