You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
742 B
32 lines
742 B
package operation
|
|
|
|
import (
|
|
"code.google.com/p/weed-fs/go/storage"
|
|
"code.google.com/p/weed-fs/go/topology"
|
|
"code.google.com/p/weed-fs/go/util"
|
|
"encoding/json"
|
|
"errors"
|
|
"net/url"
|
|
)
|
|
|
|
type AllocateVolumeResult struct {
|
|
Error string
|
|
}
|
|
|
|
func AllocateVolume(dn *topology.DataNode, vid storage.VolumeId, repType storage.ReplicationType) error {
|
|
values := make(url.Values)
|
|
values.Add("volume", vid.String())
|
|
values.Add("replicationType", repType.String())
|
|
jsonBlob, err := util.Post("http://"+dn.Url()+"/admin/assign_volume", values)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
var ret AllocateVolumeResult
|
|
if err := json.Unmarshal(jsonBlob, &ret); err != nil {
|
|
return err
|
|
}
|
|
if ret.Error != "" {
|
|
return errors.New(ret.Error)
|
|
}
|
|
return nil
|
|
}
|