Jędrzej Stuczyński
43 lines
1.5 KiB
Rust
43 lines
1.5 KiB
Rust
// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use crate::dkg::networking::message::NewDealingMessage;
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use crate::dkg::state::DkgState;
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use futures::channel::mpsc;
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use futures::StreamExt;
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use log::error;
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// Once the DKG epoch begins, all parties will begin exchanging dealings with each other.
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// We really don't want to be processing all of them in parallel since we would starve other
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// parts of the process of CPU. Hence we put them in a queue and process each of them one by one.
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pub(crate) type DealingReceiver = mpsc::UnboundedReceiver<NewDealingMessage>;
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pub(crate) type DealingSender = mpsc::UnboundedSender<NewDealingMessage>;
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pub(crate) struct Processor {
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dkg_state: DkgState,
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receiver: DealingReceiver,
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}
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impl Processor {
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pub(crate) fn new(dkg_state: DkgState, receiver: DealingReceiver) -> Self {
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Processor {
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dkg_state,
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receiver,
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}
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}
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async fn process_dealing(&self, dealing: NewDealingMessage) {
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todo!()
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}
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pub(crate) async fn run(&mut self) {
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while let Some(dealing) = self.receiver.next().await {
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self.process_dealing(dealing).await
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}
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// since we have no graceful shutdowns, seeing this error means something bad has happened
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// as all senders got dropped
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error!("Dealing Processor has stopped receiving events! The process is in an undefined state. Shutting down...");
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std::process::exit(1);
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}
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}
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