mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-11-27 12:49:41 +08:00
67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
package filesys
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/filer2"
|
|
"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"
|
|
)
|
|
|
|
func (wfs *WFS) saveDataAsChunk(dir string) filer2.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,
|
|
ParentPath: dir,
|
|
}
|
|
|
|
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, host, auth = resp.FileId, resp.Url, security.EncodedJwt(resp.Auth)
|
|
host = wfs.AdjustedUrl(host)
|
|
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)
|
|
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, "", "", nil
|
|
}
|
|
}
|