コード例 #1
0
func processLines(done chan<- struct{}, pageMap safemap.SafeMap,
	lines <-chan string) {
	getRx := regexp.MustCompile(`GET[ \t]+([^ \t\n]+[.]html?)`)
	incrementer := func(value interface{}, found bool) interface{} {
		if found {
			return value.(int) + 1
		}
		return 1
	}
	for i := 0; i < workers; i++ {
		go func() {
			for line := range lines {
				if matches := getRx.FindStringSubmatch(line); matches != nil {
					pageMap.Update(matches[1], incrementer)
				}
			}
			done <- struct{}{}
		}()
	}
}
コード例 #2
0
func showResults(pageMap safemap.SafeMap) {
	pages := pageMap.Close()
	for page, count := range pages {
		fmt.Printf("%8d %s\n", count, page)
	}
}