bccf549463
This change brings a change which was done for the 'mc' package to allow for clean repo and have a cleaner github drop in experience.
116 lines
3 KiB
Go
116 lines
3 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2016 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
// Simulates disk returning errFaultyDisk on all methods of StorageAPI
|
|
// interface after successCount number of successes.
|
|
type faultyDisk struct {
|
|
disk *posix
|
|
successCount int
|
|
}
|
|
|
|
// instantiates a faulty
|
|
func newFaultyDisk(disk *posix, n int) *faultyDisk {
|
|
return &faultyDisk{disk: disk, successCount: n}
|
|
}
|
|
|
|
func (f *faultyDisk) MakeVol(volume string) (err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.MakeVol(volume)
|
|
}
|
|
return errFaultyDisk
|
|
}
|
|
func (f *faultyDisk) ListVols() (vols []VolInfo, err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.ListVols()
|
|
}
|
|
return nil, errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) StatVol(volume string) (volInfo VolInfo, err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.StatVol(volume)
|
|
}
|
|
return VolInfo{}, errFaultyDisk
|
|
}
|
|
func (f *faultyDisk) DeleteVol(volume string) (err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.DeleteVol(volume)
|
|
}
|
|
return errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) ListDir(volume, path string) (entries []string, err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.ListDir(volume, path)
|
|
}
|
|
return []string{}, errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) ReadFile(volume string, path string, offset int64, buf []byte) (n int64, err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.ReadFile(volume, path, offset, buf)
|
|
}
|
|
return 0, errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) AppendFile(volume, path string, buf []byte) error {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.AppendFile(volume, path, buf)
|
|
}
|
|
return errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) RenameFile(srcVolume, srcPath, dstVolume, dstPath string) error {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.RenameFile(srcVolume, srcPath, dstVolume, dstPath)
|
|
}
|
|
return errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) StatFile(volume string, path string) (file FileInfo, err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.StatFile(volume, path)
|
|
}
|
|
return FileInfo{}, errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) DeleteFile(volume string, path string) (err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.DeleteFile(volume, path)
|
|
}
|
|
return errFaultyDisk
|
|
}
|
|
|
|
func (f *faultyDisk) ReadAll(volume string, path string) (buf []byte, err error) {
|
|
if f.successCount > 0 {
|
|
f.successCount--
|
|
return f.disk.ReadAll(volume, path)
|
|
}
|
|
return nil, errFaultyDisk
|
|
}
|