pallet-democracy use of weightinfo (#6783)

* democracy use of weightinfo

* fix some doc and benchs

* todo generate from parity machine

* factorize and add license

* use final weights

* add slightly more sensible default weight

* refactor

* rename benchmark to avoid confusion

* just make remove_other_vote benchmark being the worst case of the extrinsic

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

@@ -495,7 +495,7 @@ impl pallet_democracy::Trait for Runtime {
 	type Scheduler = Scheduler;
 	type PalletsOrigin = OriginCaller;
 	type MaxVotes = MaxVotes;
-	type WeightInfo = ();
+	type WeightInfo = weights::pallet_democracy::WeightInfo;
 }
 
 parameter_types! {

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

@@ -16,3 +16,4 @@
 //! A list of the different weight modules for our runtime.
 
 pub mod pallet_balances;
+pub mod pallet_democracy;

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

@@ -0,0 +1,155 @@
+// Copyright (C) 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.
+
+//! Weights for the Democracy Pallet
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 2.0.0-rc5
+
+use frame_support::weights::{Weight, constants::RocksDbWeight as DbWeight};
+
+pub struct WeightInfo;
+impl pallet_democracy::WeightInfo for WeightInfo {
+	fn propose() -> Weight {
+		(49113000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn second(s: u32, ) -> Weight {
+		(42067000 as Weight)
+			.saturating_add((220000 as Weight).saturating_mul(s as Weight))
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn vote_new(r: u32, ) -> Weight {
+		(54159000 as Weight)
+			.saturating_add((252000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn vote_existing(r: u32, ) -> Weight {
+		(54145000 as Weight)
+			.saturating_add((262000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn emergency_cancel() -> Weight {
+		(31071000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn external_propose(v: u32, ) -> Weight {
+		(14282000 as Weight)
+			.saturating_add((109000 as Weight).saturating_mul(v as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn external_propose_majority() -> Weight {
+		(3478000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn external_propose_default() -> Weight {
+		(3442000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn fast_track() -> Weight {
+		(30820000 as Weight)
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn veto_external(v: u32, ) -> Weight {
+		(30971000 as Weight)
+			.saturating_add((184000 as Weight).saturating_mul(v as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn cancel_referendum() -> Weight {
+		(20431000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn cancel_queued(r: u32, ) -> Weight {
+		(42438000 as Weight)
+			.saturating_add((3284000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn on_initialize_base(r: u32, ) -> Weight {
+		(70826000 as Weight)
+			.saturating_add((10716000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(6 as Weight))
+			.saturating_add(DbWeight::get().reads((2 as Weight).saturating_mul(r as Weight)))
+			.saturating_add(DbWeight::get().writes(5 as Weight))
+	}
+	fn delegate(r: u32, ) -> Weight {
+		(72046000 as Weight)
+			.saturating_add((7837000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(4 as Weight))
+			.saturating_add(DbWeight::get().reads((1 as Weight).saturating_mul(r as Weight)))
+			.saturating_add(DbWeight::get().writes(4 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(r as Weight)))
+	}
+	fn undelegate(r: u32, ) -> Weight {
+		(41028000 as Weight)
+			.saturating_add((7810000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().reads((1 as Weight).saturating_mul(r as Weight)))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+			.saturating_add(DbWeight::get().writes((1 as Weight).saturating_mul(r as Weight)))
+	}
+	fn clear_public_proposals() -> Weight {
+		(3643000 as Weight)
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn note_preimage(b: u32, ) -> Weight {
+		(46629000 as Weight)
+			.saturating_add((4000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn note_imminent_preimage(b: u32, ) -> Weight {
+		(31147000 as Weight)
+			.saturating_add((3000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(DbWeight::get().reads(1 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn reap_preimage(b: u32, ) -> Weight {
+		(42848000 as Weight)
+			.saturating_add((3000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(1 as Weight))
+	}
+	fn unlock_remove(r: u32, ) -> Weight {
+		(45333000 as Weight)
+			.saturating_add((171000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn unlock_set(r: u32, ) -> Weight {
+		(44424000 as Weight)
+			.saturating_add((291000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(3 as Weight))
+			.saturating_add(DbWeight::get().writes(3 as Weight))
+	}
+	fn remove_vote(r: u32, ) -> Weight {
+		(28250000 as Weight)
+			.saturating_add((283000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+	fn remove_other_vote(r: u32, ) -> Weight {
+		(28250000 as Weight)
+			.saturating_add((283000 as Weight).saturating_mul(r as Weight))
+			.saturating_add(DbWeight::get().reads(2 as Weight))
+			.saturating_add(DbWeight::get().writes(2 as Weight))
+	}
+}