mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
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, writeOnly bool) 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 {
|
|
return util.Retry("assignVolume", func() error {
|
|
request := &filer_pb.AssignVolumeRequest{
|
|
Count: 1,
|
|
Replication: wfs.option.Replication,
|
|
Collection: wfs.option.Collection,
|
|
TtlSec: wfs.option.TtlSec,
|
|
DiskType: string(wfs.option.DiskType),
|
|
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 := resp.Location
|
|
host = wfs.AdjustedUrl(loc)
|
|
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.VolumeServerAccess == "filerProxy" {
|
|
fileUrl = fmt.Sprintf("http://%s/?proxyChunkId=%s", wfs.getCurrentFiler(), fileId)
|
|
}
|
|
uploadOption := &operation.UploadOption{
|
|
UploadUrl: fileUrl,
|
|
Filename: filename,
|
|
Cipher: wfs.option.Cipher,
|
|
IsInputCompressed: false,
|
|
MimeType: "",
|
|
PairMap: nil,
|
|
Jwt: auth,
|
|
}
|
|
uploadResult, err, data := operation.Upload(reader, uploadOption)
|
|
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)
|
|
}
|
|
|
|
if !writeOnly {
|
|
wfs.chunkCache.SetChunk(fileId, data)
|
|
}
|
|
|
|
chunk = uploadResult.ToPbFileChunk(fileId, offset)
|
|
return chunk, collection, replication, nil
|
|
}
|
|
}
|