Files
pezkuwi-subxt/cumulus/pallets/parachain-system/src/migration.rs
T
Keith Yeung 7ad763f9bd Fix a few migration issues with 2D weights (#1755)
* Give a max proof size to DMP individual weight processing during migration

* Fix a few migration issues with 2D weights

* Update substrate

* Fixes

* cargo fmt

* Re-add v1 migration

* Set DEFAULT_POV_SIZE to 64 KB

* Use Weight::from_parts

* Update Polkadot

* Fixes
2022-10-24 15:03:02 +00:00

90 lines
2.8 KiB
Rust

// Copyright 2021 Parity Technologies (UK) Ltd.
// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
use crate::{Config, Pallet, Store};
use frame_support::{
traits::{Get, StorageVersion},
weights::Weight,
};
/// The current storage version.
pub const STORAGE_VERSION: StorageVersion = StorageVersion::new(2);
/// Call this during the next runtime upgrade for this module.
pub fn on_runtime_upgrade<T: Config>() -> Weight {
let mut weight: Weight = T::DbWeight::get().reads(2);
if StorageVersion::get::<Pallet<T>>() == 0 {
weight = weight
.saturating_add(v1::migrate::<T>())
.saturating_add(T::DbWeight::get().writes(1));
StorageVersion::new(1).put::<Pallet<T>>();
}
if StorageVersion::get::<Pallet<T>>() == 1 {
weight = weight
.saturating_add(v2::migrate::<T>())
.saturating_add(T::DbWeight::get().writes(1));
STORAGE_VERSION.put::<Pallet<T>>();
}
weight
}
/// V2: Migrate to 2D weights for ReservedXcmpWeightOverride and ReservedDmpWeightOverride.
mod v2 {
use super::*;
const DEFAULT_POV_SIZE: u64 = 64 * 1024; // 64 KB
pub fn migrate<T: Config>() -> Weight {
let translate = |pre: u64| -> Weight { Weight::from_parts(pre, DEFAULT_POV_SIZE) };
if <Pallet<T> as Store>::ReservedXcmpWeightOverride::translate(|pre| pre.map(translate))
.is_err()
{
log::error!(
target: "parachain_system",
"unexpected error when performing translation of the ReservedXcmpWeightOverride type during storage upgrade to v2"
);
}
if <Pallet<T> as Store>::ReservedDmpWeightOverride::translate(|pre| pre.map(translate))
.is_err()
{
log::error!(
target: "parachain_system",
"unexpected error when performing translation of the ReservedDmpWeightOverride type during storage upgrade to v2"
);
}
T::DbWeight::get().reads_writes(2, 2)
}
}
/// V1: `LastUpgrade` block number is removed from the storage since the upgrade
/// mechanism now uses signals instead of block offsets.
mod v1 {
use crate::{Config, Pallet};
#[allow(deprecated)]
use frame_support::{migration::remove_storage_prefix, pallet_prelude::*};
pub fn migrate<T: Config>() -> Weight {
#[allow(deprecated)]
remove_storage_prefix(<Pallet<T>>::name().as_bytes(), b"LastUpgrade", b"");
T::DbWeight::get().writes(1)
}
}