mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 19:17:58 +00:00
Nikos Kontakis
20c49b20a7
* rename prunning and keep-blocks flags * Add aliases in keep-blocks and pruning for backward compatibility * Rename in code variables from and to and
65 lines
2.2 KiB
Rust
65 lines
2.2 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2020-2022 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 clap::Args;
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use sc_service::{BlocksPruning, PruningMode};
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/// Parameters to define the pruning mode
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#[derive(Debug, Clone, PartialEq, Args)]
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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 only the last 256 blocks,
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/// otherwise, the state can be kept for all of the blocks (i.e 'archive'),
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/// or for all of the canonical blocks (i.e 'archive-canonical').
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#[clap(alias = "pruning", long, value_name = "PRUNING_MODE")]
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pub state_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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///
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/// NOTE: only finalized blocks are subject for removal!
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#[clap(alias = "keep-blocks", long, value_name = "COUNT")]
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pub blocks_pruning: 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) -> error::Result<Option<PruningMode>> {
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self.state_pruning
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.as_ref()
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.map(|s| match s.as_str() {
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"archive" => Ok(PruningMode::ArchiveAll),
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bc => bc
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.parse()
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.map_err(|_| error::Error::Input("Invalid pruning mode specified".to_string()))
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.map(PruningMode::blocks_pruning),
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})
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.transpose()
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}
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/// Get the block pruning value from the parameters
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pub fn blocks_pruning(&self) -> error::Result<BlocksPruning> {
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Ok(match self.blocks_pruning {
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Some(n) => BlocksPruning::Some(n),
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None => BlocksPruning::All,
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})
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}
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}
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