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// Copyright © Aptos Foundation | ||
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use super::{ | ||
anchor_election::RoundRobinAnchorElection, | ||
dag_driver::DagDriver, | ||
dag_fetcher::{DagFetcher, FetchRequestHandler}, | ||
dag_handler::NetworkHandler, | ||
dag_network::DAGNetworkSender, | ||
dag_store::Dag, | ||
order_rule::OrderRule, | ||
rb_handler::NodeBroadcastHandler, | ||
storage::DAGStorage, | ||
types::DAGMessage, | ||
CertifiedNode, | ||
}; | ||
use crate::{ | ||
network::IncomingDAGRequest, state_replication::PayloadClient, util::time_service::TimeService, | ||
}; | ||
use aptos_channels::{aptos_channel, message_queues::QueueStyle}; | ||
use aptos_consensus_types::common::Author; | ||
use aptos_infallible::RwLock; | ||
use aptos_reliable_broadcast::{RBNetworkSender, ReliableBroadcast}; | ||
use aptos_types::{ | ||
epoch_state::EpochState, ledger_info::LedgerInfo, validator_signer::ValidatorSigner, | ||
}; | ||
use futures::stream::{AbortHandle, Abortable}; | ||
use std::sync::Arc; | ||
use tokio_retry::strategy::ExponentialBackoff; | ||
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pub fn bootstrap_dag( | ||
self_peer: Author, | ||
signer: ValidatorSigner, | ||
epoch_state: Arc<EpochState>, | ||
latest_ledger_info: LedgerInfo, | ||
storage: Arc<dyn DAGStorage>, | ||
rb_network_sender: Arc<dyn RBNetworkSender<DAGMessage>>, | ||
dag_network_sender: Arc<dyn DAGNetworkSender>, | ||
time_service: aptos_time_service::TimeService, | ||
payload_client: Arc<dyn PayloadClient>, | ||
) -> ( | ||
AbortHandle, | ||
AbortHandle, | ||
aptos_channel::Sender<Author, IncomingDAGRequest>, | ||
futures_channel::mpsc::UnboundedReceiver<Vec<Arc<CertifiedNode>>>, | ||
) { | ||
let validators = epoch_state.verifier.get_ordered_account_addresses(); | ||
let current_round = latest_ledger_info.round(); | ||
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let (ordered_nodes_tx, ordered_nodes_rx) = futures_channel::mpsc::unbounded(); | ||
let (dag_rpc_tx, dag_rpc_rx) = aptos_channel::new(QueueStyle::FIFO, 64, None); | ||
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// A backoff policy that starts at 100ms and doubles each iteration. | ||
let rb_backoff_policy = ExponentialBackoff::from_millis(2).factor(50); | ||
let rb = Arc::new(ReliableBroadcast::new( | ||
validators.clone(), | ||
rb_network_sender, | ||
rb_backoff_policy, | ||
time_service.clone(), | ||
)); | ||
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let dag = Arc::new(RwLock::new(Dag::new(epoch_state.clone(), storage.clone()))); | ||
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let anchor_election = Box::new(RoundRobinAnchorElection::new(validators)); | ||
let order_rule = OrderRule::new( | ||
epoch_state.clone(), | ||
latest_ledger_info, | ||
dag.clone(), | ||
anchor_election, | ||
ordered_nodes_tx, | ||
); | ||
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let (dag_fetcher, fetch_requester, node_fetch_waiter, certified_node_fetch_waiter) = | ||
DagFetcher::new( | ||
epoch_state.clone(), | ||
dag_network_sender, | ||
dag.clone(), | ||
time_service.clone(), | ||
); | ||
let fetch_requester = Arc::new(fetch_requester); | ||
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let dag_driver = DagDriver::new( | ||
self_peer, | ||
epoch_state.clone(), | ||
dag.clone(), | ||
payload_client, | ||
rb, | ||
current_round, | ||
time_service, | ||
storage.clone(), | ||
order_rule, | ||
fetch_requester, | ||
); | ||
let rb_handler = | ||
NodeBroadcastHandler::new(dag.clone(), signer, epoch_state.clone(), storage.clone()); | ||
let fetch_handler = FetchRequestHandler::new(dag, epoch_state.clone()); | ||
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let dag_handler = NetworkHandler::new( | ||
epoch_state, | ||
dag_rpc_rx, | ||
rb_handler, | ||
dag_driver, | ||
fetch_handler, | ||
node_fetch_waiter, | ||
certified_node_fetch_waiter, | ||
); | ||
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let (nh_abort_handle, nh_abort_registration) = AbortHandle::new_pair(); | ||
let (df_abort_handle, df_abort_registration) = AbortHandle::new_pair(); | ||
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tokio::spawn(Abortable::new(dag_handler.start(), nh_abort_registration)); | ||
tokio::spawn(Abortable::new(dag_fetcher.start(), df_abort_registration)); | ||
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( | ||
nh_abort_handle, | ||
df_abort_handle, | ||
dag_rpc_tx, | ||
ordered_nodes_rx, | ||
) | ||
} |
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