Reorganising the repository - external renames and moves (#4074)

* Adding first rough ouline of the repository structure * Remove old CI stuff * add title * formatting fixes * move node-exits job's script to scripts dir * Move docs into subdir * move to bin * move maintainence scripts, configs and helpers into its own dir * add .local to ignore * move core->client * start up 'test' area * move test client * move test runtime * make test move compile * Add dependencies rule enforcement. * Fix indexing. * Update docs to reflect latest changes * Moving /srml->/paint * update docs * move client/sr-* -> primitives/ * clean old readme * remove old broken code in rhd * update lock * Step 1. * starting to untangle client * Fix after merge. * start splitting out client interfaces * move children and blockchain interfaces * Move trie and state-machine to primitives. * Fix WASM builds. * fixing broken imports * more interface moves * move backend and light to interfaces * move CallExecutor * move cli off client * moving around more interfaces * re-add consensus crates into the mix * fix subkey path * relieve client from executor * starting to pull out client from grandpa * move is_decendent_of out of client * grandpa still depends on client directly * lemme tests pass * rename srml->paint * Make it compile. * rename interfaces->client-api * Move keyring to primitives. * fixup libp2p dep * fix broken use * allow dependency enforcement to fail * move fork-tree * Moving wasm-builder * make env * move build-script-utils * fixup broken crate depdencies and names * fix imports for authority discovery * fix typo * update cargo.lock * fixing imports * Fix paths and add missing crates * re-add missing crates
2026-06-13 03:31:10 +00:00 · 2019-11-14 21:51:17 +01:00
parent becc3b0a4f
commit 60e5011c72
809 changed files with 7801 additions and 6464 deletions
@@ -0,0 +1,82 @@
+// Copyright 2017-2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate 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.
+
+// Substrate 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 Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Console informant. Prints sync progress and block events. Runs on the calling thread.
+
+use client_api::BlockchainEvents;
+use futures::{Future, Stream};
+use futures03::{StreamExt as _, TryStreamExt as _};
+use log::{info, warn};
+use sr_primitives::traits::Header;
+use service::AbstractService;
+use std::time::Duration;
+
+mod display;
+
+/// Creates an informant in the form of a `Future` that must be polled regularly.
+pub fn build(service: &impl AbstractService) -> impl Future<Item = (), Error = ()> {
+	let client = service.client();
+
+	let mut display = display::InformantDisplay::new();
+
+	let display_notifications = service
+		.network_status(Duration::from_millis(5000))
+		.for_each(move |(net_status, _)| {
+			let info = client.info();
+			display.display(&info, net_status);
+			Ok(())
+		});
+
+	let client = service.client();
+	let mut last_best = {
+		let info = client.info();
+		Some((info.chain.best_number, info.chain.best_hash))
+	};
+
+	let display_block_import = client.import_notification_stream().map(|v| Ok::<_, ()>(v)).compat().for_each(move |n| {
+		// detect and log reorganizations.
+		if let Some((ref last_num, ref last_hash)) = last_best {
+			if n.header.parent_hash() != last_hash && n.is_new_best  {
+				let maybe_ancestor = header_metadata::lowest_common_ancestor(
+					&*client,
+					last_hash.clone(),
+					n.hash,
+				);
+
+				match maybe_ancestor {
+					Ok(ref ancestor) if ancestor.hash != *last_hash => info!(
+						"Reorg from #{},{} to #{},{}, common ancestor #{},{}",
+						last_num, last_hash,
+						n.header.number(), n.hash,
+						ancestor.number, ancestor.hash,
+					),
+					Ok(_) => {},
+					Err(e) => warn!("Error computing tree route: {}", e),
+				}
+			}
+		}
+
+		if n.is_new_best {
+			last_best = Some((n.header.number().clone(), n.hash.clone()));
+		}
+
+		info!(target: "substrate", "Imported #{} ({})", n.header.number(), n.hash);
+		Ok(())
+	});
+
+	display_notifications.join(display_block_import)
+		.map(|((), ())| ())
+}