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