minio/pkg/storage/donut/donut_rebalance.go
2015-05-11 16:23:10 -07:00

57 lines
1.4 KiB
Go

/*
* Minimalist Object Storage, (C) 2015 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 donut
import (
"fmt"
"os"
"strings"
"github.com/minio/minio/pkg/iodine"
)
// Rebalance -
func (d donut) Rebalance() error {
var totalOffSetLength int
var newDisks []Disk
var existingDirs []os.FileInfo
for _, node := range d.nodes {
disks, err := node.ListDisks()
if err != nil {
return iodine.New(err, nil)
}
totalOffSetLength = len(disks)
fmt.Println(totalOffSetLength)
for _, disk := range disks {
dirs, err := disk.ListDir(d.name)
if err != nil {
return iodine.New(err, nil)
}
if len(dirs) == 0 {
newDisks = append(newDisks, disk)
}
existingDirs = append(existingDirs, dirs...)
}
}
for _, dir := range existingDirs {
splits := strings.Split(dir.Name(), "$")
bucketName, segment, offset := splits[0], splits[1], splits[2]
fmt.Println(bucketName, segment, offset)
}
return nil
}