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weed volume: add grpc operation to relicate a volume to local

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This commit is contained in:
Chris Lu
2019-03-23 11:33:34 -07:00
parent a3490b600c
commit 95e0520182
13 changed files with 662 additions and 174 deletions
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13
weed/storage/volume.go
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@@ -5,6 +5,7 @@ import (
"github.com/chrislusf/seaweedfs/weed/pb/master_pb"
"os"
"path"
"strconv"
"sync"
"time"
@@ -42,14 +43,18 @@ func (v *Volume) String() string {
return fmt.Sprintf("Id:%v, dir:%s, Collection:%s, dataFile:%v, nm:%v, readOnly:%v", v.Id, v.dir, v.Collection, v.dataFile, v.nm, v.readOnly)
}
func (v *Volume) FileName() (fileName string) {
if v.Collection == "" {
fileName = path.Join(v.dir, v.Id.String())
func VolumeFileName(collection string, dir string, id int) (fileName string) {
idString := strconv.Itoa(id)
if collection == "" {
fileName = path.Join(dir, idString)
} else {
fileName = path.Join(v.dir, v.Collection+"_"+v.Id.String())
fileName = path.Join(dir, collection+"_"+idString)
}
return
}
func (v *Volume) FileName() (fileName string) {
return VolumeFileName(v.Collection, v.dir, int(v.Id))
}
func (v *Volume) DataFile() *os.File {
return v.dataFile
}