package filesys import ( "context" "fmt" "io" "github.com/chrislusf/seaweedfs/weed/filer" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/operation" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/chrislusf/seaweedfs/weed/security" "github.com/chrislusf/seaweedfs/weed/util" ) func (wfs *WFS) saveDataAsChunk(fullPath util.FullPath) filer.SaveDataAsChunkFunctionType { return func(reader io.Reader, filename string, offset int64) (chunk *filer_pb.FileChunk, collection, replication string, err error) { var fileId, host string var auth security.EncodedJwt if err := wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error { request := &filer_pb.AssignVolumeRequest{ Count: 1, Replication: wfs.option.Replication, Collection: wfs.option.Collection, TtlSec: wfs.option.TtlSec, DataCenter: wfs.option.DataCenter, Path: string(fullPath), } resp, err := client.AssignVolume(context.Background(), request) if err != nil { glog.V(0).Infof("assign volume failure %v: %v", request, err) return err } if resp.Error != "" { return fmt.Errorf("assign volume failure %v: %v", request, resp.Error) } fileId, auth = resp.FileId, security.EncodedJwt(resp.Auth) loc := &filer_pb.Location{ Url: resp.Url, PublicUrl: resp.PublicUrl, } host = loc.Url collection, replication = resp.Collection, resp.Replication return nil }); err != nil { return nil, "", "", fmt.Errorf("filerGrpcAddress assign volume: %v", err) } fileUrl := fmt.Sprintf("http://%s/%s", host, fileId) if wfs.option.OutsideContainerClusterMode { fileUrl = fmt.Sprintf("http://%s/?proxyChunkId=%s", wfs.option.FilerAddress, fileId) } uploadResult, err, data := operation.Upload(fileUrl, filename, wfs.option.Cipher, reader, false, "", nil, auth) if err != nil { glog.V(0).Infof("upload data %v to %s: %v", filename, fileUrl, err) return nil, "", "", fmt.Errorf("upload data: %v", err) } if uploadResult.Error != "" { glog.V(0).Infof("upload failure %v to %s: %v", filename, fileUrl, err) return nil, "", "", fmt.Errorf("upload result: %v", uploadResult.Error) } wfs.chunkCache.SetChunk(fileId, data) chunk = uploadResult.ToPbFileChunk(fileId, offset) return chunk, collection, replication, nil } }