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// This file is part of Cumulus.
// Copyright (C) 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.
pub mod constants {
use frame_support::{
parameter_types,
weights::{constants, RuntimeDbWeight},
};
parameter_types! {
/// By default, Substrate uses `RocksDB`, so this will be the weight used throughout
/// the runtime.
pub const RocksDbWeight: RuntimeDbWeight = RuntimeDbWeight {
read: 25_000 * constants::WEIGHT_REF_TIME_PER_NANOS,
write: 100_000 * constants::WEIGHT_REF_TIME_PER_NANOS,
};
}
#[cfg(test)]
mod test_db_weights {
use super::constants::RocksDbWeight as W;
use frame_support::weights::constants;
/// Checks that all weights exist and have sane values.
// NOTE: If this test fails but you are sure that the generated values are fine,
// you can delete it.
#[test]
fn sane() {
// At least 1 µs.
assert!(
W::get().reads(1).ref_time() >= constants::WEIGHT_REF_TIME_PER_MICROS,
"Read weight should be at least 1 µs."
);
assert!(
W::get().writes(1).ref_time() >= constants::WEIGHT_REF_TIME_PER_MICROS,
"Write weight should be at least 1 µs."
);
// At most 1 ms.
assert!(
W::get().reads(1).ref_time() <= constants::WEIGHT_REF_TIME_PER_MILLIS,
"Read weight should be at most 1 ms."
);
assert!(
W::get().writes(1).ref_time() <= constants::WEIGHT_REF_TIME_PER_MILLIS,
"Write weight should be at most 1 ms."
);
}
}
}