mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-15 02:59:06 +08:00
9f9ef1340c
streaming mode would create separate grpc connections for each call. this is to ensure the long poll connections are properly closed.
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) 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(false, 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 offset == 0 {
|
|
wfs.chunkCache.SetChunk(fileId, data)
|
|
}
|
|
|
|
chunk = uploadResult.ToPbFileChunk(fileId, offset)
|
|
return chunk, collection, replication, nil
|
|
}
|
|
}
|