mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-11-27 12:49:41 +08:00
39 lines
816 B
Go
39 lines
816 B
Go
package operation
|
|
|
|
import (
|
|
"encoding/json"
|
|
"errors"
|
|
_ "fmt"
|
|
"net/url"
|
|
"code.google.com/p/weed-fs/go/storage"
|
|
"code.google.com/p/weed-fs/go/util"
|
|
)
|
|
|
|
type Location struct {
|
|
Url string `json:"url"`
|
|
PublicUrl string `json:"publicUrl"`
|
|
}
|
|
type LookupResult struct {
|
|
Locations []Location `json:"locations"`
|
|
Error string `json:"error"`
|
|
}
|
|
|
|
//TODO: Add a caching for vid here
|
|
func Lookup(server string, vid storage.VolumeId) (*LookupResult, error) {
|
|
values := make(url.Values)
|
|
values.Add("volumeId", vid.String())
|
|
jsonBlob, err := util.Post("http://"+server+"/dir/lookup", values)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var ret LookupResult
|
|
err = json.Unmarshal(jsonBlob, &ret)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if ret.Error != "" {
|
|
return nil, errors.New(ret.Error)
|
|
}
|
|
return &ret, nil
|
|
}
|