|  | @@ -52,14 +52,21 @@ func main() {
 | 
	
		
			
				|  |  |  		w.Shutdown(nil)
 | 
	
		
			
				|  |  |  	}, nil)
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +	// Just wait for goroutines
 | 
	
		
			
				|  |  |  	time.Sleep(3 * time.Second)
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +	// Shutdown first
 | 
	
		
			
				|  |  | +	// Normally, it's must be used with context
 | 
	
		
			
				|  |  |  	w1.Shutdown(nil)
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +	// Shutdown second
 | 
	
		
			
				|  |  | +	// Normally, it's must be used with context
 | 
	
		
			
				|  |  |  	if err := w2.Shutdown(nil); err != nil {
 | 
	
		
			
				|  |  |  		fmt.Printf("Worker #2 shutdown error: %s\n", err.Error())
 | 
	
		
			
				|  |  |  	}
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +	// Wait for third
 | 
	
		
			
				|  |  | +	// Will be exited automatically
 | 
	
		
			
				|  |  |  	time.Sleep(1 * time.Second)
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  |  	fmt.Printf("End!\n")
 |