103 lines
3.6 KiB
Rust
103 lines
3.6 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity.
|
|
|
|
// Parity 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.
|
|
|
|
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Parity sync service
|
|
|
|
use std::sync::Arc;
|
|
use std::sync::atomic::AtomicBool;
|
|
use hypervisor::{SYNC_MODULE_ID, HYPERVISOR_IPC_URL, ControlService};
|
|
use ethcore::client::ChainNotify;
|
|
use ethcore::client::remote::RemoteClient;
|
|
use ethcore::snapshot::remote::RemoteSnapshotService;
|
|
use light::remote::LightProviderClient;
|
|
use ethsync::{SyncProvider, EthSync, ManageNetwork, ServiceConfiguration};
|
|
use modules::service_urls;
|
|
use boot;
|
|
use nanoipc;
|
|
|
|
#[derive(Default)]
|
|
struct SyncControlService {
|
|
pub stop: Arc<AtomicBool>,
|
|
}
|
|
|
|
impl ControlService for SyncControlService {
|
|
fn shutdown(&self) -> bool {
|
|
trace!(target: "hypervisor", "Received shutdown from control service");
|
|
self.stop.store(true, ::std::sync::atomic::Ordering::SeqCst);
|
|
true
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
boot::setup_cli_logger("sync");
|
|
|
|
let service_config: ServiceConfiguration = boot::payload()
|
|
.unwrap_or_else(|e| panic!("Fatal: error reading boot arguments ({:?})", e));
|
|
|
|
let remote_client = dependency!(RemoteClient, &service_urls::with_base(&service_config.io_path, service_urls::CLIENT));
|
|
let remote_snapshot = dependency!(RemoteSnapshotService, &service_urls::with_base(&service_config.io_path, service_urls::SNAPSHOT));
|
|
let remote_provider = dependency!(LightProviderClient, &service_urls::with_base(&service_config.io_path, service_urls::LIGHT_PROVIDER));
|
|
|
|
let sync = EthSync::new(Params {
|
|
config: service_config.sync,
|
|
chain: remote_client.service().clone(),
|
|
snapshot_service: remote_snapshot.service().clone(),
|
|
provider: remote_provider.service().clone(),
|
|
network_config: service_config.net
|
|
}).unwrap();
|
|
|
|
let _ = boot::main_thread();
|
|
let service_stop = Arc::new(AtomicBool::new(false));
|
|
|
|
let hypervisor = boot::register(
|
|
&service_urls::with_base(&service_config.io_path, HYPERVISOR_IPC_URL),
|
|
&service_urls::with_base(&service_config.io_path, service_urls::SYNC_CONTROL),
|
|
SYNC_MODULE_ID
|
|
);
|
|
|
|
boot::host_service(
|
|
&service_urls::with_base(&service_config.io_path, service_urls::SYNC),
|
|
service_stop.clone(),
|
|
sync.clone() as Arc<SyncProvider>
|
|
);
|
|
boot::host_service(
|
|
&service_urls::with_base(&service_config.io_path, service_urls::NETWORK_MANAGER),
|
|
service_stop.clone(),
|
|
sync.clone() as Arc<ManageNetwork>
|
|
);
|
|
boot::host_service(
|
|
&service_urls::with_base(&service_config.io_path, service_urls::SYNC_NOTIFY),
|
|
service_stop.clone(),
|
|
sync.clone() as Arc<ChainNotify>
|
|
);
|
|
|
|
let control_service = Arc::new(SyncControlService::default());
|
|
let as_control = control_service.clone() as Arc<ControlService>;
|
|
let mut worker = nanoipc::Worker::<ControlService>::new(&as_control);
|
|
let thread_stop = control_service.stop.clone();
|
|
worker.add_reqrep(
|
|
&service_urls::with_base(&service_config.io_path, service_urls::SYNC_CONTROL)
|
|
).unwrap();
|
|
|
|
while !thread_stop.load(::std::sync::atomic::Ordering::SeqCst) {
|
|
worker.poll();
|
|
}
|
|
service_stop.store(true, ::std::sync::atomic::Ordering::SeqCst);
|
|
|
|
hypervisor.module_shutdown(SYNC_MODULE_ID);
|
|
trace!(target: "hypervisor", "Sync process terminated gracefully");
|
|
}
|