1 /* 2 * P2PFaaS - A framework for FaaS Load Balancing 3 * Copyright (c) 2019 - 2022. Gabriele Proietti Mattia <pm.gabriele@outlook.com> 4 * 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <https://www.gnu.org/licenses/>. 17 */ 18 19 package service_discovery 20 21 var cachedMachineNumber = int64(0) 22 var cachedMachineIpsList []string 23 24 // GetCachedMachineNumber returns the number of machines of the last call to machine list 25 func GetCachedMachineNumber() int64 { 26 return cachedMachineNumber 27 } 28 29 func GetCachedMachinesIpsList() ([]string, error) { 30 if GetCachedMachineNumber() == 0 { 31 return GetMachinesIpsList() 32 } 33 34 return cachedMachineIpsList, nil 35 } 36