mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-27 05:47:58 +00:00
Cecile Tonglet
e3fc4f7fba
* Initial commit Forked at:4adac40c07Parent branch: origin/master * Add a feature to create automatically a temporary directory for base path * doc fix and todos * use parking_lot instead * use refcell instead since we stay in the main thread * remove Clone derives * add test * solving dependency issue * clarifying doc * conflict argument with base-path * WIP Forked at:4adac40c07Parent branch: origin/master * revert dep deletion * fixing test and making base_path optional * hold basepath while the service is running * fixes * Update client/cli/src/params/shared_params.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * Update client/service/Cargo.toml Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * Update client/cli/src/commands/mod.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * Update client/service/src/config.rs Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com> * WIP Forked at:4adac40c07Parent branch: origin/master * improve doc Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
117 lines
3.3 KiB
Rust
117 lines
3.3 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2018-2020 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 crate::params::{BlockNumber, DatabaseParams, PruningParams, SharedParams};
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use crate::CliConfiguration;
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use log::info;
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use sc_service::{
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config::DatabaseConfig, Configuration, ServiceBuilderCommand,
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};
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use sp_runtime::traits::{Block as BlockT, Header as HeaderT};
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use std::fmt::Debug;
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use std::fs;
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use std::io;
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use std::path::PathBuf;
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use structopt::StructOpt;
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/// The `export-blocks` command used to export blocks.
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#[derive(Debug, StructOpt)]
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pub struct ExportBlocksCmd {
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/// Output file name or stdout if unspecified.
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#[structopt(parse(from_os_str))]
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pub output: Option<PathBuf>,
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/// Specify starting block number.
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///
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/// Default is 1.
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#[structopt(long = "from", value_name = "BLOCK")]
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pub from: Option<BlockNumber>,
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/// Specify last block number.
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///
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/// Default is best block.
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#[structopt(long = "to", value_name = "BLOCK")]
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pub to: Option<BlockNumber>,
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/// Use binary output rather than JSON.
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#[structopt(long)]
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pub binary: bool,
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#[allow(missing_docs)]
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#[structopt(flatten)]
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pub shared_params: SharedParams,
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#[allow(missing_docs)]
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#[structopt(flatten)]
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pub pruning_params: PruningParams,
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#[allow(missing_docs)]
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#[structopt(flatten)]
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pub database_params: DatabaseParams,
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}
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impl ExportBlocksCmd {
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/// Run the export-blocks command
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pub async fn run<B, BC, BB>(
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&self,
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config: Configuration,
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builder: B,
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) -> error::Result<()>
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where
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B: FnOnce(Configuration) -> Result<BC, sc_service::error::Error>,
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BC: ServiceBuilderCommand<Block = BB> + Unpin,
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BB: sp_runtime::traits::Block + Debug,
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<<<BB as BlockT>::Header as HeaderT>::Number as std::str::FromStr>::Err: std::fmt::Debug,
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<BB as BlockT>::Hash: std::str::FromStr,
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{
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if let DatabaseConfig::RocksDb { ref path, .. } = &config.database {
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info!("DB path: {}", path.display());
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}
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let from = self.from.as_ref().and_then(|f| f.parse().ok()).unwrap_or(1);
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let to = self.to.as_ref().and_then(|t| t.parse().ok());
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let binary = self.binary;
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let file: Box<dyn io::Write> = match &self.output {
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Some(filename) => Box::new(fs::File::create(filename)?),
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None => Box::new(io::stdout()),
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};
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builder(config)?
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.export_blocks(file, from.into(), to, binary)
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.await
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.map_err(Into::into)
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}
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}
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impl CliConfiguration for ExportBlocksCmd {
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fn shared_params(&self) -> &SharedParams {
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&self.shared_params
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}
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fn pruning_params(&self) -> Option<&PruningParams> {
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Some(&self.pruning_params)
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}
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fn database_params(&self) -> Option<&DatabaseParams> {
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Some(&self.database_params)
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}
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}
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