mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-24 20:37:17 +00:00
d9c0e65cef
* info logs beacon node improvements * prom test fixes * info logging changes * wrapped up node info logging * changed to debug level * warn logs taken care of * Terence suggestion * warn spacing * better logging in initial sync * debug level standardized * complete debug standardization * participation at epoch end * fix archive tests * even more test fixes * prom test * ops test * powtest * rpc sync test * rem part * log formatting
61 lines
2.3 KiB
Go
61 lines
2.3 KiB
Go
package p2p
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import (
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"context"
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"io"
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"github.com/libp2p/go-libp2p-core/network"
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"github.com/libp2p/go-libp2p-core/peer"
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)
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// AddConnectionHandler adds a callback function which handles the connection with a
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// newly added peer. It performs a handshake with that peer by sending a hello request
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// and validating the response from the peer.
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func (s *Service) AddConnectionHandler(reqFunc func(ctx context.Context, id peer.ID) error) {
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s.host.Network().Notify(&network.NotifyBundle{
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ConnectedF: func(net network.Network, conn network.Conn) {
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// Must be handled in a goroutine as this callback cannot be blocking.
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go func() {
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ctx := context.Background()
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log := log.WithField("peer", conn.RemotePeer())
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if conn.Stat().Direction == network.DirInbound {
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log.Debug("Not sending hello for inbound connection")
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return
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}
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log.Debug("Performing handshake with peer")
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if err := reqFunc(ctx, conn.RemotePeer()); err != nil && err != io.EOF {
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log.WithError(err).Debug("Could not send successful hello rpc request")
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log.Debug("Not disconnecting for interop testing :)")
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//if err := s.Disconnect(conn.RemotePeer()); err != nil {
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// log.WithError(err).Errorf("Unable to close peer %s", conn.RemotePeer())
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// return
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//}
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return
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}
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log.WithField("peer", conn.RemotePeer().Pretty()).Info("New peer connected")
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}()
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},
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})
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}
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// AddDisconnectionHandler ensures that previously disconnected peers aren't dialed again. Due
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// to either their ports being closed, nodes are no longer active,etc. This also calls the handler
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// responsible for maintaining other parts of the sync or p2p system.
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func (s *Service) AddDisconnectionHandler(handler func(ctx context.Context, id peer.ID) error) {
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s.host.Network().Notify(&network.NotifyBundle{
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DisconnectedF: func(net network.Network, conn network.Conn) {
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// Must be handled in a goroutine as this callback cannot be blocking.
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go func() {
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s.exclusionList.Set(conn.RemotePeer().String(), true, ttl)
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log := log.WithField("peer", conn.RemotePeer())
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log.Debug("Peer is added to exclusion list")
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ctx := context.Background()
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if err := handler(ctx, conn.RemotePeer()); err != nil {
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log.WithError(err).Error("Failed to handle disconnecting peer")
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}
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}()
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},
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})
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}
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