mirror of
https://github.com/minio/minio.git
synced 2024-12-26 23:25:54 -05:00
50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
|
|
"github.com/minio/minio/cmd/logger"
|
|
)
|
|
|
|
// Heal heals the shard files on non-nil writers. Note that the quorum passed is 1
|
|
// as healing should continue even if it has been successful healing only one shard file.
|
|
func (e Erasure) Heal(ctx context.Context, readers []io.ReaderAt, writers []io.Writer, size int64) error {
|
|
r, w := io.Pipe()
|
|
go func() {
|
|
if _, err := e.Decode(ctx, w, readers, 0, size, size, nil); err != nil {
|
|
w.CloseWithError(err)
|
|
return
|
|
}
|
|
w.Close()
|
|
}()
|
|
buf := make([]byte, e.blockSize)
|
|
// quorum is 1 because CreateFile should continue writing as long as we are writing to even 1 disk.
|
|
n, err := e.Encode(ctx, r, writers, buf, 1)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if n != size {
|
|
logger.LogIf(ctx, errLessData)
|
|
return errLessData
|
|
}
|
|
return nil
|
|
}
|