mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-28 08:37:56 +00:00
Pierre Krieger
a6a60d77ba
* Split the telemetry net status report in two * Update core/service/src/lib.rs Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * Remove clone() * Move code to status_sinks.rs instead * Add basic usage for status_sinks * Update core/service/src/status_sinks.rs Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>
83 lines
2.6 KiB
Rust
83 lines
2.6 KiB
Rust
// Copyright 2017-2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate 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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// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Console informant. Prints sync progress and block events. Runs on the calling thread.
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use client::BlockchainEvents;
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use futures::{Future, Stream};
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use futures03::{StreamExt as _, TryStreamExt as _};
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use log::{info, warn};
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use sr_primitives::traits::Header;
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use service::AbstractService;
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use std::time::Duration;
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mod display;
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/// Creates an informant in the form of a `Future` that must be polled regularly.
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pub fn build(service: &impl AbstractService) -> impl Future<Item = (), Error = ()> {
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let client = service.client();
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let mut display = display::InformantDisplay::new();
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let display_notifications = service
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.network_status(Duration::from_millis(5000))
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.for_each(move |(net_status, _)| {
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let info = client.info();
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display.display(&info, net_status);
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Ok(())
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});
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let client = service.client();
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let mut last_best = {
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let info = client.info();
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Some((info.chain.best_number, info.chain.best_hash))
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};
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let display_block_import = client.import_notification_stream().map(|v| Ok::<_, ()>(v)).compat().for_each(move |n| {
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// detect and log reorganizations.
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if let Some((ref last_num, ref last_hash)) = last_best {
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if n.header.parent_hash() != last_hash && n.is_new_best {
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let maybe_ancestor = header_metadata::lowest_common_ancestor(
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&*client,
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last_hash.clone(),
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n.hash,
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);
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match maybe_ancestor {
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Ok(ref ancestor) if ancestor.hash != *last_hash => info!(
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"Reorg from #{},{} to #{},{}, common ancestor #{},{}",
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last_num, last_hash,
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n.header.number(), n.hash,
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ancestor.number, ancestor.hash,
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),
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Ok(_) => {},
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Err(e) => warn!("Error computing tree route: {}", e),
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}
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}
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}
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if n.is_new_best {
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last_best = Some((n.header.number().clone(), n.hash.clone()));
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}
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info!(target: "substrate", "Imported #{} ({})", n.header.number(), n.hash);
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Ok(())
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});
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display_notifications.join(display_block_import)
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.map(|((), ())| ())
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}
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