openethereum/bin/oe/modules.rs

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// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
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// OpenEthereum is free software: you can redistribute it and/or modify
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// 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.
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// OpenEthereum is distributed in the hope that it will be useful,
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// 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
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// along with OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
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use std::sync::{mpsc, Arc};
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use ethcore::{client::BlockChainClient, snapshot::SnapshotService};
use std::collections::BTreeSet;
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use sync::{self, ConnectionFilter, NetworkConfiguration, Params, SyncConfig};
use types::BlockNumber;
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pub use ethcore::client::ChainNotify;
use ethcore_logger::Config as LogConfig;
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pub use sync::{EthSync, ManageNetwork, SyncProvider};
pub type SyncModules = (
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Arc<dyn SyncProvider>,
Arc<dyn ManageNetwork>,
Arc<dyn ChainNotify>,
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mpsc::Sender<sync::PriorityTask>,
);
pub fn sync(
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config: SyncConfig,
network_config: NetworkConfiguration,
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chain: Arc<dyn BlockChainClient>,
forks: BTreeSet<BlockNumber>,
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snapshot_service: Arc<dyn SnapshotService>,
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_log_settings: &LogConfig,
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connection_filter: Option<Arc<dyn ConnectionFilter>>,
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) -> Result<SyncModules, sync::Error> {
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let eth_sync = EthSync::new(
Params {
config,
chain,
forks,
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snapshot_service,
network_config,
},
connection_filter,
)?;
Ok((
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eth_sync.clone() as Arc<dyn SyncProvider>,
eth_sync.clone() as Arc<dyn ManageNetwork>,
eth_sync.clone() as Arc<dyn ChainNotify>,
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eth_sync.priority_tasks(),
))
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}