WeightInfo for Session Pallet (#7136)

* whitelist caller in benchmarks

* remove unused component

* Add benchmark weights

* Remove `weightinfo` for `offences`

substrate/bin/node/runtime/src/lib.rs

@@ -403,7 +403,7 @@ impl pallet_session::Trait for Runtime {
 	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
 	type Keys = SessionKeys;
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
-	type WeightInfo = ();
+	type WeightInfo = weights::pallet_session::WeightInfo;
 }
 
 impl pallet_session::historical::Trait for Runtime {
@@ -762,7 +762,6 @@ impl pallet_offences::Trait for Runtime {
 	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
 	type OnOffenceHandler = Staking;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
-	type WeightInfo = ();
 }
 
 impl pallet_authority_discovery::Trait for Runtime {}

substrate/bin/node/runtime/src/weights/mod.rs

@@ -25,6 +25,7 @@ pub mod pallet_indices;
 pub mod pallet_im_online;
 pub mod pallet_proxy;
 pub mod pallet_scheduler;
+pub mod pallet_session;
 pub mod pallet_staking;
 pub mod pallet_timestamp;
 pub mod pallet_utility;

substrate/bin/node/runtime/src/weights/pallet_session.rs

@@ -0,0 +1,37 @@
+// This file is part of Substrate.
+
+// Copyright (C) 2017-2020 Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 2.0.0-rc6
+
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
+
+pub struct WeightInfo;
+impl pallet_session::WeightInfo for WeightInfo {
+	fn set_keys() -> Weight {
+		(88_411_000 as Weight)
+			.saturating_add(DbWeight::get().reads(6 as Weight))
+			.saturating_add(DbWeight::get().writes(5 as Weight))
+	}
+	fn purge_keys() -> Weight {
+		(51_843_000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(5 as Weight))
+	}
+}