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Add addresses field for closing listeners #1485

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merged 5 commits into from
Mar 23, 2020
Merged

Add addresses field for closing listeners #1485

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f154c81
Add addresses field for closing listeners
tcharding Mar 9, 2020
7e347a0
Use Vec instead of SmallVec
tcharding Mar 10, 2020
2867fe8
Do not clone for ListenersEvent::Closed
tcharding Mar 12, 2020
cd53105
Expire addresses before listener
tcharding Mar 19, 2020
f268456
Merge branch 'master' into add-addresses
tomaka Mar 20, 2020
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7 changes: 6 additions & 1 deletion core/src/connection/listeners.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,8 @@ where
Closed {
/// The ID of the listener that closed.
listener_id: ListenerId,
/// The addresses that the listener was listening on.
addresses: Vec<Multiaddr>,
/// Reason for the closure. Contains `Ok(())` if the stream produced `None`, or `Err`
/// if the stream produced an error.
reason: Result<(), TTrans::Error>,
Expand Down Expand Up @@ -283,12 +285,14 @@ where
Poll::Ready(None) => {
return Poll::Ready(ListenersEvent::Closed {
listener_id: *listener_project.id,
addresses: listener_project.addresses.drain(..).collect(),
reason: Ok(()),
})
}
Poll::Ready(Some(Err(err))) => {
return Poll::Ready(ListenersEvent::Closed {
listener_id: *listener_project.id,
addresses: listener_project.addresses.drain(..).collect(),
reason: Err(err),
})
}
Expand Down Expand Up @@ -351,9 +355,10 @@ where
.field("listener_id", listener_id)
.field("local_addr", local_addr)
.finish(),
ListenersEvent::Closed { listener_id, reason } => f
ListenersEvent::Closed { listener_id, addresses, reason } => f
.debug_struct("ListenersEvent::Closed")
.field("listener_id", listener_id)
.field("addresses", addresses)
.field("reason", reason)
.finish(),
ListenersEvent::Error { listener_id, error } => f
Expand Down
4 changes: 2 additions & 2 deletions core/src/network.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -356,8 +356,8 @@ where
Poll::Ready(ListenersEvent::AddressExpired { listener_id, listen_addr }) => {
return Poll::Ready(NetworkEvent::ExpiredListenerAddress { listener_id, listen_addr })
}
Poll::Ready(ListenersEvent::Closed { listener_id, reason }) => {
return Poll::Ready(NetworkEvent::ListenerClosed { listener_id, reason })
Poll::Ready(ListenersEvent::Closed { listener_id, addresses, reason }) => {
return Poll::Ready(NetworkEvent::ListenerClosed { listener_id, addresses, reason })
}
Poll::Ready(ListenersEvent::Error { listener_id, error }) => {
return Poll::Ready(NetworkEvent::ListenerError { listener_id, error })
Expand Down
6 changes: 4 additions & 2 deletions core/src/network/event.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,8 @@ where
ListenerClosed {
/// The listener ID that closed.
listener_id: ListenerId,
/// The addresses that the listener was listening on.
addresses: Vec<Multiaddr>,
/// Reason for the closure. Contains `Ok(())` if the stream produced `None`, or `Err`
/// if the stream produced an error.
reason: Result<(), TTrans::Error>,
Expand Down Expand Up @@ -182,9 +184,10 @@ where
.field("listen_addr", listen_addr)
.finish()
}
NetworkEvent::ListenerClosed { listener_id, reason } => {
NetworkEvent::ListenerClosed { listener_id, addresses, reason } => {
f.debug_struct("ListenerClosed")
.field("listener_id", listener_id)
.field("addresses", addresses)
.field("reason", reason)
.finish()
}
Expand Down Expand Up @@ -342,4 +345,3 @@ where
self.info().to_connected_point()
}
}

5 changes: 4 additions & 1 deletion swarm/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -445,8 +445,11 @@ where TBehaviour: NetworkBehaviour<ProtocolsHandler = THandler>,
this.behaviour.inject_expired_listen_addr(&listen_addr);
return Poll::Ready(SwarmEvent::ExpiredListenAddr(listen_addr));
}
Poll::Ready(NetworkEvent::ListenerClosed { listener_id, reason }) => {
Poll::Ready(NetworkEvent::ListenerClosed { listener_id, addresses, reason }) => {
log::debug!("Listener {:?}; Closed by {:?}.", listener_id, reason);
for addr in addresses.iter() {
this.behaviour.inject_expired_listen_addr(addr);
}
Comment on lines +450 to +452
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One last change: could you move this above inject_listener_closed?
The listener and its addresses technically expire at the same time, but since here we have to pick an order, it makes more sense that the addresses expire before.

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No worries, done!

this.behaviour.inject_listener_closed(listener_id);
}
Poll::Ready(NetworkEvent::ListenerError { listener_id, error }) =>
Expand Down