iovxw

换了一个高亮插件

还是因为懒……

这个高亮脚本就叫做highlightjs

因为主题比较多

所以就直接换成这个了

支持92种语言和49种高亮主题

官网:
https://highlightjs.org

主题列表&预览: https://highlightjs.org/static/test.html

package main

import (
	"fmt"
	"math/rand"
	"sync/atomic"
	"time"
)

type readOp struct {
	key  int
	resp chan int
}
type writeOp struct {
	key  int
	val  int
	resp chan bool
}

func main() {

	var ops int64

	reads := make(chan *readOp)
	writes := make(chan *writeOp)

	go func() {
		var state = make(map[int]int)
		for {
			select {
			case read := <-reads:
				read.resp <- state[read.key]
			case write := <-writes:
				state[write.key] = write.val
				write.resp <- true
			}
		}
	}()

	for r := 0; r < 100; r++ {
		go func() {
			for {
				read := &readOp{
					key:  rand.Intn(5),
					resp: make(chan int)}
				reads <- read
				<-read.resp
				atomic.AddInt64(&ops, 1)
			}
		}()
	}

	for w := 0; w < 10; w++ {
		go func() {
			for {
				write := &writeOp{
					key:  rand.Intn(5),
					val:  rand.Intn(100),
					resp: make(chan bool)}
				writes <- write
				<-write.resp
				atomic.AddInt64(&ops, 1)
			}
		}()
	}

	time.Sleep(time.Second)

	opsFinal := atomic.LoadInt64(&ops)
	fmt.Println("ops:", opsFinal)
}