func makeNodeMetrics(reg *metric.Registry) nodeMetrics {
nm := nodeMetrics{
Latency: metric.NewLatency(metaExecLatency),
Success: metric.NewRates(metaExecSuccess),
Err: metric.NewRates(metaExecError),
}
reg.AddMetricStruct(nm)
return nm
}
// newServer creates and returns a server struct.
func newServer(ctx context.Context, stopper *stop.Stopper, registry *metric.Registry) *server {
s := &server{
ctx: ctx,
stopper: stopper,
tighten: make(chan roachpb.NodeID, 1),
nodeMetrics: makeMetrics(),
serverMetrics: makeMetrics(),
}
s.mu.is = newInfoStore(ctx, 0, util.UnresolvedAddr{}, stopper)
s.mu.incoming = makeNodeSet(minPeers, metric.NewGauge(MetaConnectionsIncomingGauge))
s.mu.nodeMap = make(map[util.UnresolvedAddr]serverInfo)
s.mu.ready = make(chan struct{})
registry.AddMetric(s.mu.incoming.gauge)
registry.AddMetricStruct(s.nodeMetrics)
return s
}