seaweedfs/go/operation/assign_file_id.go

48 lines
1.1 KiB
Go
Raw Normal View History

package operation
import (
"encoding/json"
"errors"
"net/url"
"strconv"
"github.com/chrislusf/weed-fs/go/glog"
"github.com/chrislusf/weed-fs/go/util"
)
type AssignResult struct {
Fid string `json:"fid,omitempty"`
Url string `json:"url,omitempty"`
PublicUrl string `json:"publicUrl,omitempty"`
Count int `json:"count,omitempty"`
Error string `json:"error,omitempty"`
}
func Assign(server string, count int, replication string, collection string, ttl string) (*AssignResult, error) {
values := make(url.Values)
values.Add("count", strconv.Itoa(count))
if replication != "" {
values.Add("replication", replication)
}
if collection != "" {
values.Add("collection", collection)
}
if ttl != "" {
values.Add("ttl", ttl)
}
jsonBlob, err := util.Post("http://"+server+"/dir/assign", values)
glog.V(2).Info("assign result :", string(jsonBlob))
if err != nil {
return nil, err
}
var ret AssignResult
err = json.Unmarshal(jsonBlob, &ret)
if err != nil {
return nil, err
}
if ret.Count <= 0 {
return nil, errors.New(ret.Error)
}
return &ret, nil
}