openethereum/parity/modules.rs
Seun LanLege fba63de974 RPC: Implements eth_subscribe("syncing") (#10311)
* implement eth_subscibe syncing

* fix imports

* add is_major_syncing to SyncProvider

* add eth_subscribe(syncing) support for light clients

* tests

* fix TestSyncClient

* correct LightFetch impl

* added currentBlock, startingBlock, highestBlock to PubSubSyncStatus

* fixed tests

* fix PR grumbles

* improve code style

* is_syncing -> syncing

* code style

* use ethereum types
2019-04-02 17:13:55 +02:00

67 lines
2.0 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::{Arc, mpsc};
use ethcore::client::BlockChainClient;
use sync::{self, AttachedProtocol, SyncConfig, NetworkConfiguration, Params, ConnectionFilter};
use ethcore::snapshot::SnapshotService;
use light::Provider;
use parity_runtime::Executor;
pub use sync::{EthSync, SyncProvider, ManageNetwork, PrivateTxHandler};
pub use ethcore::client::ChainNotify;
use ethcore_logger::Config as LogConfig;
pub type SyncModules = (
Arc<SyncProvider>,
Arc<ManageNetwork>,
Arc<ChainNotify>,
mpsc::Sender<sync::PriorityTask>,
);
pub fn sync(
config: SyncConfig,
executor: Executor,
network_config: NetworkConfiguration,
chain: Arc<BlockChainClient>,
snapshot_service: Arc<SnapshotService>,
private_tx_handler: Option<Arc<PrivateTxHandler>>,
provider: Arc<Provider>,
_log_settings: &LogConfig,
attached_protos: Vec<AttachedProtocol>,
connection_filter: Option<Arc<ConnectionFilter>>,
) -> Result<SyncModules, sync::Error> {
let eth_sync = EthSync::new(Params {
config,
executor,
chain,
provider,
snapshot_service,
private_tx_handler,
network_config,
attached_protos,
},
connection_filter)?;
Ok((
eth_sync.clone() as Arc<SyncProvider>,
eth_sync.clone() as Arc<ManageNetwork>,
eth_sync.clone() as Arc<ChainNotify>,
eth_sync.priority_tasks()
))
}