// Copyright 2020 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. package rpc import ( "fmt" "github.com/ethereum/go-ethereum/metrics" ) var ( rpcRequestGauge = metrics.NewRegisteredGauge("rpc/requests", nil) successfulRequestGauge = metrics.NewRegisteredGauge("rpc/success", nil) failedReqeustGauge = metrics.NewRegisteredGauge("rpc/failure", nil) rpcServingTimer = metrics.NewRegisteredTimer("rpc/duration/all", nil) ) func newRPCServingTimer(method string, valid bool) metrics.Timer { flag := "success" if !valid { flag = "failure" } m := fmt.Sprintf("rpc/duration/%s/%s", method, flag) return metrics.GetOrRegisterTimer(m, nil) }