> uploadtext_

package main

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

func worker(ctx context.Context, id int) {
	fmt.Printf("Worker %d: Starting
", id)
	defer fmt.Printf("Worker %d: Exiting
", id)

	for {
		select {
		case <-ctx.Done():
			// Context was cancelled, time to stop
			fmt.Printf("Worker %d: Context cancelled, stopping gracefully.
", id)
			return
		case <-time.After(1 * time.Second):
			// Simulate doing some work
			fmt.Printf("Worker %d: Doing work...
", id)
		}
	}
}

func main() {
	// Create a context that can be cancelled
	ctx, cancel := context.WithCancel(context.Background())

	// Start a few workers
	for i := 1; i <= 3; i++ {
		go worker(ctx, i)
	}

	fmt.Println("Main: Workers started. Waiting for 5 seconds...")
	time.Sleep(5 * time.Second)

	// Signal all workers to stop
	fmt.Println("Main: Sending cancellation signal...")
	cancel()

	// Give workers some time to clean up and exit
	time.Sleep(2 * time.Second)
	fmt.Println("Main: All workers should have stopped.")
}