mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
35 lines
792 B
Go
35 lines
792 B
Go
package topology
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
"net/url"
|
|
|
|
"github.com/chrislusf/weed-fs/go/storage"
|
|
"github.com/chrislusf/weed-fs/go/util"
|
|
)
|
|
|
|
type AllocateVolumeResult struct {
|
|
Error string
|
|
}
|
|
|
|
func AllocateVolume(dn *DataNode, vid storage.VolumeId, option *VolumeGrowOption) error {
|
|
values := make(url.Values)
|
|
values.Add("volume", vid.String())
|
|
values.Add("collection", option.Collection)
|
|
values.Add("replication", option.ReplicaPlacement.String())
|
|
values.Add("ttl", option.Ttl.String())
|
|
jsonBlob, err := util.Post("http://"+dn.PublicUrl+"/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
|
|
}
|