mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
32 lines
618 B
Go
32 lines
618 B
Go
package wal
|
|
|
|
import "io"
|
|
|
|
type multiReadCloser struct {
|
|
closers []io.Closer
|
|
reader io.Reader
|
|
}
|
|
|
|
func (mc *multiReadCloser) Close() error {
|
|
var err error
|
|
for i := range mc.closers {
|
|
err = mc.closers[i].Close()
|
|
}
|
|
return err
|
|
}
|
|
|
|
func (mc *multiReadCloser) Read(p []byte) (int, error) {
|
|
return mc.reader.Read(p)
|
|
}
|
|
|
|
func MultiReadCloser(readClosers ...io.ReadCloser) io.ReadCloser {
|
|
cs := make([]io.Closer, len(readClosers))
|
|
rs := make([]io.Reader, len(readClosers))
|
|
for i := range readClosers {
|
|
cs[i] = readClosers[i]
|
|
rs[i] = readClosers[i]
|
|
}
|
|
r := io.MultiReader(rs...)
|
|
return &multiReadCloser{cs, r}
|
|
}
|