taskgo
taskgo is a lightweight task pool in Go
Install
go get github.com/limpo1989/taskgo@latest
API Overview
type TaskExecutor[T any] interface {
Exec(task T)
Cancel(timeout time.Duration)
}
func NewTaskExecutor[T any](parent context.Context, concurrency int32, executor func(ctx context.Context, task T)) TaskExecutor[T]
func NewActionExecutor(parent context.Context, concurrency int32) TaskExecutor[func()]
Example
package main
import (
"context"
"sync"
"github.com/limpo1989/taskgo"
)
func fib(n int) int {
switch n {
case 0, 1:
return n
default:
return fib(n-1) + fib(n-2)
}
}
func main() {
ae := taskgo.NewActionExecutor(context.Background(), 16)
const M = 10000
const N = 20
wg := &sync.WaitGroup{}
wg.Add(M)
for j := 0; j < M; j++ {
ae.Exec(func() {
fib(N)
wg.Done()
})
}
wg.Wait()
}