github.com/juju/juju@v0.0.0-20240327075706-a90865de2538/worker/syslogger/syslogger.go (about)

     1  // Copyright 2022 Canonical Ltd.
     2  // Licensed under the AGPLv3, see LICENCE file for details.
     3  
     4  package syslogger
     5  
     6  import (
     7  	"io"
     8  )
     9  
    10  // NewDiscard creates a new WriteCloser that discards all writes and the close
    11  // is a noop.
    12  func NewDiscard(priority Priority, tag string) (io.WriteCloser, error) {
    13  	return nopCloser{
    14  		Writer: io.Discard,
    15  	}, nil
    16  }
    17  
    18  // nopCloser is a closer that discards the close request. We can't use the
    19  // io.NopCloser as that expects a io.Reader.
    20  type nopCloser struct {
    21  	io.Writer
    22  }
    23  
    24  func (nopCloser) Close() error {
    25  	return nil
    26  }