github.com/puellanivis/breton@v0.2.16/lib/files/deadline_writer.go (about)

     1  package files
     2  
     3  import (
     4  	"context"
     5  	"io"
     6  )
     7  
     8  type deadlineWriter struct {
     9  	ctx context.Context
    10  	w   io.Writer
    11  }
    12  
    13  func (w *deadlineWriter) Write(b []byte) (n int, err error) {
    14  	select {
    15  	case <-w.ctx.Done():
    16  		return 0, w.ctx.Err()
    17  	default:
    18  	}
    19  
    20  	return w.w.Write(b)
    21  }