openethereum/parity/modules.rs
2020-08-07 20:47:12 +03:00

65 lines
2.1 KiB
Rust

// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
use std::sync::{mpsc, Arc};
use ethcore::{client::BlockChainClient, snapshot::SnapshotService};
use light::Provider;
use sync::{self, AttachedProtocol, ConnectionFilter, NetworkConfiguration, Params, SyncConfig};
pub use ethcore::client::ChainNotify;
use ethcore_logger::Config as LogConfig;
pub use sync::{EthSync, ManageNetwork, PrivateTxHandler, SyncProvider};
pub type SyncModules = (
Arc<dyn SyncProvider>,
Arc<dyn ManageNetwork>,
Arc<dyn ChainNotify>,
mpsc::Sender<sync::PriorityTask>,
);
pub fn sync(
config: SyncConfig,
network_config: NetworkConfiguration,
chain: Arc<dyn BlockChainClient>,
snapshot_service: Arc<dyn SnapshotService>,
private_tx_handler: Option<Arc<dyn PrivateTxHandler>>,
provider: Arc<dyn Provider>,
_log_settings: &LogConfig,
attached_protos: Vec<AttachedProtocol>,
connection_filter: Option<Arc<dyn ConnectionFilter>>,
) -> Result<SyncModules, sync::Error> {
let eth_sync = EthSync::new(
Params {
config,
chain,
provider,
snapshot_service,
private_tx_handler,
network_config,
attached_protos,
},
connection_filter,
)?;
Ok((
eth_sync.clone() as Arc<dyn SyncProvider>,
eth_sync.clone() as Arc<dyn ManageNetwork>,
eth_sync.clone() as Arc<dyn ChainNotify>,
eth_sync.priority_tasks(),
))
}