show: make highlight legible

[debiancodesearch.git] / shardmapping / shardmapping.go

package shardmapping

import (
        "crypto/md5"
        "fmt"
        "io"
        "log"
        "strconv"
)

func TaskIdxForPackage(pkg string, tasks int) int {
        h := md5.New()
        io.WriteString(h, pkg)
        i, err := strconv.ParseInt(fmt.Sprintf("%x", h.Sum(nil)[:6]), 16, 64)
        if err != nil {
                log.Fatal(err)
        }
        return int(i) % tasks
}