Generator automat de numere seriale în Go

SerialNumberGenerator

func jobIdGenerator(init int) chan int {
    ids := make(chan int)
    go func() {
        id := init //intializare cu ultimul nr din baza de date
        for {
            id++
            ids <- id
        }
    }()
    return ids
}

...

var jobExecSerialNumberGenerator chan int
jobExecSerialNumberGenerator = jobIdGenerator(startValue)
...
idJob := <- jobExecSerialNumberGenerator