| // _ _ | |
| // __ _____ __ ___ ___ __ _| |_ ___ | |
| // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \ | |
| // \ V V / __/ (_| |\ V /| | (_| | || __/ | |
| // \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___| | |
| // | |
| // Copyright © 2016 - 2025 Weaviate B.V. All rights reserved. | |
| // | |
| // CONTACT: hello@weaviate.io | |
| // | |
| package utils | |
| import "net" | |
| func MustGetFreeTCPPort() (port int) { | |
| lAddr, err := net.ResolveTCPAddr("tcp", "localhost:0") | |
| if err != nil { | |
| panic(err) | |
| } | |
| l, err := net.ListenTCP("tcp", lAddr) | |
| if err != nil { | |
| panic(err) | |
| } | |
| defer l.Close() | |
| return l.Addr().(*net.TCPAddr).Port | |
| } | |