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Connection reset metric #10935

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Merged
asdacap merged 1 commit into from
Mar 24, 2026
+8 −1
Merged

Connection reset metric #10935

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2 changes: 2 additions & 0 deletions src/Nethermind/Nethermind.Network.Stats/Model/DisconnectReason.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ public enum DisconnectReason : byte
ReplacingSessionWithOppositeDirection,
OppositeDirectionCleanup,
BackgroundTaskFailure,
ConnectionReset,
Exception,

// Non sync, non connection related disconnect
Expand Down Expand Up @@ -105,6 +106,7 @@ public static EthDisconnectReason ToEthDisconnectReason(this DisconnectReason di
DisconnectReason.IdentitySameAsSelf => EthDisconnectReason.IdentitySameAsSelf,
DisconnectReason.ReceiveMessageTimeout => EthDisconnectReason.ReceiveMessageTimeout,
DisconnectReason.MultipleHeaderDependencies => EthDisconnectReason.MultipleHeaderDependencies,
DisconnectReason.ConnectionReset => EthDisconnectReason.TcpSubSystemError,
_ => EthDisconnectReason.Other,
};
}
Expand Down
7 changes: 6 additions & 1 deletion src/Nethermind/Nethermind.Network/P2P/ProtocolHandlers/ZeroNettyP2PHandler.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,12 @@ public override void ExceptionCaught(IChannelHandlerContext context, Exception e
}
else if (_session?.Node?.IsStatic != true)
{
_session.InitiateDisconnect(DisconnectReason.Exception, $"Error in communication with {GetClientId(_session)} ({exception.GetType().Name}): {exception.Message}");
DisconnectReason reason =
exception is SocketException socketException &&
socketException.SocketErrorCode == SocketError.ConnectionReset
? DisconnectReason.ConnectionReset
: DisconnectReason.Exception;
_session.InitiateDisconnect(reason, $"Error in communication with {GetClientId(_session)} ({exception.GetType().Name}): {exception.Message}");
}
else
{
Expand Down
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