mirror of
https://github.com/bingohuang/docker-labs.git
synced 2025-07-14 01:57:32 +08:00
Remove unsed lib
This commit is contained in:
parent
316ff39821
commit
6d4c1e7e15
@ -1,70 +0,0 @@
|
||||
package cookoo
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
)
|
||||
|
||||
// MultiWriter enables you to have a writer that passes on the writing to one
|
||||
// of more Writers where the write is duplicated to each Writer. MultiWriter
|
||||
// is similar to the multiWriter that is part of Go. The difference is
|
||||
// this MultiWriter allows you to manager the Writers attached to it via CRUD
|
||||
// operations. To do this you will need to mock the type. For example,
|
||||
// mw := NewMultiWriter()
|
||||
// mw.(*MultiWriter).AddWriter("foo", foo)
|
||||
type MultiWriter struct {
|
||||
writers map[string]io.Writer
|
||||
}
|
||||
|
||||
// Write sends the bytes to each of the attached writers to be written.
|
||||
func (t *MultiWriter) Write(p []byte) (n int, err error) {
|
||||
for name, w := range t.writers {
|
||||
n, err = w.Write(p)
|
||||
if err != nil {
|
||||
// One broken logger should not stop the others.
|
||||
fmt.Fprintf(os.Stderr, "Error logging to '%s': %s", name, err)
|
||||
continue
|
||||
}
|
||||
if n < len(p) {
|
||||
// One broken logger should not stop the others.
|
||||
err = io.ErrShortWrite
|
||||
fmt.Fprintf(os.Stderr, "Short write logging to '%s': Expected to write %d (%V), wrote %d", name, len(p), w, n)
|
||||
continue
|
||||
}
|
||||
}
|
||||
return len(p), err
|
||||
}
|
||||
|
||||
// Init initializes the MultiWriter.
|
||||
func (t *MultiWriter) Init() *MultiWriter {
|
||||
t.writers = make(map[string]io.Writer)
|
||||
return t
|
||||
}
|
||||
|
||||
// Writer retrieves a given io.Writer given its name.
|
||||
func (t *MultiWriter) Writer(name string) (io.Writer, bool) {
|
||||
value, found := t.writers[name]
|
||||
return value, found
|
||||
}
|
||||
|
||||
// Writers retrieves a map of all io.Writers keyed by name.
|
||||
func (t *MultiWriter) Writers() map[string]io.Writer {
|
||||
return t.writers
|
||||
}
|
||||
|
||||
// AddWriter adds an io.Writer with an associated name.
|
||||
func (t *MultiWriter) AddWriter(name string, writer io.Writer) {
|
||||
t.writers[name] = writer
|
||||
}
|
||||
|
||||
// RemoveWriter removes an io.Writer given a name.
|
||||
func (t *MultiWriter) RemoveWriter(name string) {
|
||||
delete(t.writers, name)
|
||||
}
|
||||
|
||||
// NewMultiWriter returns an initialized MultiWriter.
|
||||
func NewMultiWriter() io.Writer {
|
||||
w := new(MultiWriter).Init()
|
||||
return w
|
||||
}
|
Loading…
x
Reference in New Issue
Block a user