package rpcsrv import ( "fmt" "github.com/prometheus/client_golang/prometheus" ) // Metrics used in monitoring service. var rpcCounter = map[string]prometheus.Counter{} func incCounter(name string) { ctr, ok := rpcCounter[name] if ok { ctr.Inc() } } func regCounter(call string) { ctr := prometheus.NewCounter( prometheus.CounterOpts{ Help: fmt.Sprintf("Number of calls to %s rpc endpoint", call), Name: fmt.Sprintf("%s_called", call), Namespace: "neogo", }, ) prometheus.MustRegister(ctr) rpcCounter[call] = ctr } func init() { for call := range rpcHandlers { regCounter(call) } for call := range rpcWsHandlers { regCounter(call) } }