golang sync condition

Restu Wahyu Saputra answered on March 13, 2024 Popularity 1/10 Helpfulness 1/10

answer golang sync condition

golang sync condition

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package main

import (
    "fmt"
    "sync"
    "time"
)

func main() {
    var cond *sync.Cond = sync.NewCond(new(sync.Mutex))
    var ready chan bool = make(chan bool, 1)
    var wg sync.WaitGroup

    wg.Add(2) // Menambahkan 2 goroutine ke WaitGroup

    go func() {
        cond.L.Lock()
        ready <- true
        cond.Broadcast()
        cond.L.Unlock()

        wg.Done() // Mengurangi jumlah goroutine yang menunggu
    }()

    go func() {
        cond.L.Lock()
        for len(ready) <= 0 {
            cond.Wait()
        }
        value := <-ready
        cond.L.Unlock()

        fmt.Println("TRUE 2", value)

        wg.Done() // Mengurangi jumlah goroutine yang menunggu
    }()

    go func() {
        cond.L.Lock()
        for len(ready) <= 0 {
            cond.Wait()
        }
        value := <-ready
        cond.L.Unlock()

        fmt.Println("TRUE 1", value)
    }()

    wg.Wait() // Menunggu kedua goroutine selesai

    time.Sleep(time.Second * 1)
}

Popularity 1/10 Helpfulness 1/10 Language go

Source: Grepper

Tags: go sync

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Contributed on Mar 13 2024

Restu Wahyu Saputra

0 Answers Avg Quality 2/10

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