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Print an error if listener is closed #4830

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Feb 5, 2020
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Print an error if listener is closed #4830

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a3a3fcf
Print an error if listener is closed
tomaka Feb 5, 2020
99f6046
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tomaka Feb 5, 2020
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4 changes: 3 additions & 1 deletion client/network/src/discovery.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@ use libp2p::core::{nodes::Substream, muxing::StreamMuxerBox};
#[cfg(not(target_os = "unknown"))]
use libp2p::mdns::{Mdns, MdnsEvent};
use libp2p::multiaddr::Protocol;
use log::{debug, info, trace, warn};
use log::{debug, info, trace, warn, error};
use std::{cmp, collections::VecDeque, time::Duration};
use std::task::{Context, Poll};
use sp_core::hexdisplay::HexDisplay;
Expand Down Expand Up @@ -304,10 +304,12 @@ where
}

fn inject_listener_error(&mut self, id: ListenerId, err: &(dyn std::error::Error + 'static)) {
error!(target: "sub-libp2p", "Error on libp2p listener {:?}: {}", id, err);
NetworkBehaviour::inject_listener_error(&mut self.kademlia, id, err);
}

fn inject_listener_closed(&mut self, id: ListenerId) {
error!(target: "sub-libp2p", "Libp2p listener {:?} closed", id);
NetworkBehaviour::inject_listener_closed(&mut self.kademlia, id);
}

Expand Down