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Log partial file writes

This commit is contained in:
Felix Geisendörfer 2013-03-23 12:42:49 +01:00
parent 0f4b92b01d
commit c8ab86ee3e
1 changed files with 10 additions and 4 deletions
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14
src/cmd/tusd/data_store.go
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@ -43,14 +43,20 @@ func (s *DataStore) WriteFileChunk(id string, start int64, end int64, src io.Rea
} }
size := end - start + 1 size := end - start + 1
if n, err := io.CopyN(file, src, size); err != nil { n, err := io.CopyN(file, src, size)
if n > 0 {
entry := logEntry{Chunk: &chunkEntry{Start: start, End: n - 1}}
if err := s.appendFileLog(id, entry); err != nil {
return err
}
}
if err != nil {
return err return err
} else if n != size { } else if n != size {
return errors.New("WriteFileChunk: partial copy") return errors.New("WriteFileChunk: partial copy")
} }
return nil
entry := logEntry{Chunk: &chunkEntry{Start: start, End: end}}
return s.appendFileLog(id, entry)
} }
func (s *DataStore) GetFileMeta(id string) (*fileMeta, error) { func (s *DataStore) GetFileMeta(id string) (*fileMeta, error) {