mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 08:07:58 +00:00
Bastian Köcher
7b56ab15b4
* Run cargo fmt on the whole code base * Second run * Add CI check * Fix compilation * More unnecessary braces * Handle weights * Use --all * Use correct attributes... * Fix UI tests * AHHHHHHHHH * 🤦 * Docs * Fix compilation * 🤷 * Please stop * 🤦 x 2 * More * make rustfmt.toml consistent with polkadot Co-authored-by: André Silva <andrerfosilva@gmail.com>
75 lines
2.7 KiB
Rust
75 lines
2.7 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2020-2021 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use crate::error;
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use sc_service::{KeepBlocks, PruningMode, Role};
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use structopt::StructOpt;
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/// Parameters to define the pruning mode
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#[derive(Debug, StructOpt, Clone)]
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pub struct PruningParams {
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/// Specify the state pruning mode, a number of blocks to keep or 'archive'.
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///
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/// Default is to keep all block states if the node is running as a
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/// validator (i.e. 'archive'), otherwise state is only kept for the last
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/// 256 blocks.
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#[structopt(long = "pruning", value_name = "PRUNING_MODE")]
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pub pruning: Option<String>,
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/// Specify the number of finalized blocks to keep in the database.
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///
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/// Default is to keep all blocks.
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#[structopt(long, value_name = "COUNT")]
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pub keep_blocks: Option<u32>,
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}
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impl PruningParams {
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/// Get the pruning value from the parameters
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pub fn state_pruning(&self, unsafe_pruning: bool, role: &Role) -> error::Result<PruningMode> {
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// by default we disable pruning if the node is an authority (i.e.
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// `ArchiveAll`), otherwise we keep state for the last 256 blocks. if the
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// node is an authority and pruning is enabled explicitly, then we error
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// unless `unsafe_pruning` is set.
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Ok(match &self.pruning {
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Some(ref s) if s == "archive" => PruningMode::ArchiveAll,
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None if role.is_authority() => PruningMode::ArchiveAll,
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None => PruningMode::default(),
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Some(s) => {
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if role.is_authority() && !unsafe_pruning {
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return Err(error::Error::Input(
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"Validators should run with state pruning disabled (i.e. archive). \
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You can ignore this check with `--unsafe-pruning`."
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.to_string(),
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))
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}
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PruningMode::keep_blocks(s.parse().map_err(|_| {
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error::Error::Input("Invalid pruning mode specified".to_string())
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})?)
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},
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})
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}
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/// Get the block pruning value from the parameters
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pub fn keep_blocks(&self) -> error::Result<KeepBlocks> {
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Ok(match self.keep_blocks {
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Some(n) => KeepBlocks::Some(n),
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None => KeepBlocks::All,
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})
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}
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}
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