a minimal program that obtains a golock lock. compile to "testlock" with go build testlock.go

testlock.go

package main

import (
	"os"
	"fmt"
	"time"
	"github.com/bradclawsie/golock"
)

func main() {
	ln := lock.GetenvLockName()
	if ln == "" {
		fmt.Printf("no lock name\n")
		os.Exit(1)
	}
	lck,lck_err := lock.New(ln)
	if lck_err != nil {
		fmt.Printf("cannot lock:%s\n",lck_err.Error())
		os.Exit(1)
	}
	time.Sleep(time.Duration(10) * time.Second)
	_ = lck.Release()
	os.Exit(0)
}