Golang Context

package main

import (
    "context"
    "fmt"
    "time"
)

func main() {
    ctx, cancel := context.WithCancel(context.Background())

    go worker(ctx, "node01")
    go worker(ctx, "node02")
    go worker(ctx, "node03")

    time.Sleep(5 * time.Second)
    fmt.Println("stop the gorutine")
    cancel()
    time.Sleep(5 * time.Second)
}

func worker(ctx context.Context, name string) {
    for {
        select {
        case <-ctx.Done():
            fmt.Println(name, "got the stop channel")
            return
        default:
            fmt.Println(name, "still working")
            time.Sleep(1 * time.Second)
        }
    }
}

Source: blog.wu-boy.com

Similar codes

0 vote169 views1 answer
Visual studio code gopath
Go
4 votes185 views2 answers
Appending map into map golang
Go
-1 vote194 views1 answer
Gorm set column name
Go
4 votes190 views1 answer
Go convert integer to string
Go
0 vote185 views2 answers
Mongo restore collections
Go
0 vote210 views1 answer
Run-time reflection means in go
Go
8 votes291 views4 answers
Golang []byte to string
Go
0 vote189 views1 answer
Golang bufio gjson
Go
1 vote205 views1 answer
Golang cheat sheet
Go
0 vote208 views1 answer
Flutter ListView goes infront of curved side Container
Go