func logRoutingErrDifferentPeers(ctx context.Context, wanted, got peer.ID, err error) {
lm := make(lgbl.DeferredMap)
lm["error"] = err
lm["wantedPeer"] = func() interface{} { return wanted.Pretty() }
lm["gotPeer"] = func() interface{} { return got.Pretty() }
log.Event(ctx, "routingError", lm)
}
// Unlock releases waiters to a dial attempt. see Lock.
// if Unlock(p) is called without calling Lock(p) first, Unlock panics.
func (ds *dialsync) Unlock(dst peer.ID) {
ds.lock.Lock()
wait, found := ds.ongoing[dst]
if !found {
panic("called dialDone with no ongoing dials to peer: " + dst.Pretty())
}
delete(ds.ongoing, dst) // remove ongoing dial
close(wait) // release everyone else
ds.lock.Unlock()
}
// Dial metadata is metadata for dial events
func Dial(sys string, lid, rid peer.ID, laddr, raddr ma.Multiaddr) DeferredMap {
m := DeferredMap{}
m["subsystem"] = sys
if lid != "" {
m["localPeer"] = func() interface{} { return lid.Pretty() }
}
if laddr != nil {
m["localAddr"] = func() interface{} { return laddr.String() }
}
if rid != "" {
m["remotePeer"] = func() interface{} { return rid.Pretty() }
}
if raddr != nil {
m["remoteAddr"] = func() interface{} { return raddr.String() }
}
return m
}
func peersTotalGauge(id peer.ID) prom.Gauge {
return peersTotal.With(prom.Labels{"peer_id": id.Pretty()})
}