Remove Proposer from Service

Refs #1021, #1158

core/service/src/lib.rs

@@ -105,7 +105,6 @@ pub struct Service<Components: components::Components> {
 	signal: Option<Signal>,
 	/// Configuration of this Service
 	pub config: FactoryFullConfiguration<Components::Factory>,
-	proposer: Arc<ProposerFactory<ComponentClient<Components>, Components::TransactionPoolApi>>,
 	_rpc_http: Option<rpc::HttpServer>,
 	_rpc_ws: Option<Mutex<rpc::WsServer>>, // WsServer is not `Sync`, but the service needs to be.
 	_telemetry: Option<tel::Telemetry>,
@@ -249,13 +248,6 @@ impl<Components> Service<Components>
 			task_executor.clone(), transaction_pool.clone()
 		)?;
 
-		let proposer = Arc::new(ProposerFactory {
-			client: client.clone(),
-			transaction_pool: transaction_pool.clone(),
-			offline: Arc::new(RwLock::new(OfflineTracker::new())),
-			force_delay: 0 // FIXME: allow this to be configured
-		});
-
 		// Telemetry
 		let telemetry = match config.telemetry_url.clone() {
 			Some(url) => {
@@ -290,7 +282,6 @@ impl<Components> Service<Components>
 			signal: Some(signal),
 			keystore: keystore,
 			config,
-			proposer,
 			exit,
 			_rpc_http: rpc_http,
 			_rpc_ws: rpc_ws.map(Mutex::new),
@@ -318,13 +309,6 @@ impl<Components> Service<Components> where Components: components::Components {
 		self.client.clone()
 	}
 
-	/// Get shared proposer instance
-	pub fn proposer(&self)
-		-> Arc<ProposerFactory<ComponentClient<Components>, Components::TransactionPoolApi>>
-	{
-		self.proposer.clone()
-	}
-
 	/// Get shared network instance.
 	pub fn network(&self) -> Arc<components::NetworkService<Components::Factory>> {
 		self.network.as_ref().expect("self.network always Some").clone()

node/cli/Cargo.toml

@@ -24,6 +24,7 @@ substrate-service = { path = "../../core/service" }
 substrate-transaction-pool = { path = "../../core/transaction-pool" }
 substrate-network = { path = "../../core/network" }
 substrate-consensus-aura = { path = "../../core/consensus/aura" }
+substrate-consensus-common = { path = "../../core/consensus/common" }
 substrate-finality-grandpa = { path = "../../core/finality-grandpa" }
 sr-primitives = { path = "../../core/sr-primitives" }
 node-executor = { path = "../executor" }

node/cli/src/lib.rs

@@ -33,6 +33,7 @@ extern crate substrate_transaction_pool as transaction_pool;
 #[macro_use]
 extern crate substrate_network as network;
 extern crate substrate_consensus_aura as consensus;
+extern crate substrate_consensus_common as consensus_common;
 extern crate substrate_client as client;
 extern crate substrate_finality_grandpa as grandpa;
 extern crate node_primitives;
@@ -44,6 +45,7 @@ extern crate substrate_keystore;
 #[macro_use]
 extern crate log;
 extern crate structopt;
+extern crate parking_lot;
 
 pub use cli::error;
 pub mod chain_spec;

node/cli/src/service.rs

@@ -28,9 +28,11 @@ use substrate_service::{
 };
 use node_executor;
 use consensus::{import_queue, start_aura, Config as AuraConfig, AuraImportQueue, NothingExtra};
+use consensus_common::offline_tracker::OfflineTracker;
 use primitives::ed25519::Pair;
 use client;
 use std::time::Duration;
+use parking_lot::RwLock;
 use grandpa;
 
 const AURA_SLOT_DURATION: u64 = 6;
@@ -99,14 +101,20 @@ construct_service_factory! {
 				}
 				if !service.config.custom.grandpa_authority_only {
 					info!("Using authority key {}", key.public());
+					let proposer = Arc::new(substrate_service::ProposerFactory {
+						client: service.client(),
+						transaction_pool: service.transaction_pool(),
+						offline: Arc::new(RwLock::new(OfflineTracker::new())),
+						force_delay: 0 // FIXME: allow this to be configured https://github.com/paritytech/substrate/issues/1170
+					});
 					executor.spawn(start_aura(
 						AuraConfig {
 							local_key: Some(key),
 							slot_duration: AURA_SLOT_DURATION,
 						},
 						service.client(),
 						block_import.clone(),
-						service.proposer(),
+						proposer,
 						service.network(),
 					));
 				}