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Merge pull request #393 from fkautz/pr_out_adding_iodine_to_object_writer

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This commit is contained in:
Frederick F. Kautz IV 2015-03-26 10:42:57 -07:00
commit bfbb97c98f
1 changed files with 9 additions and 5 deletions
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14
pkg/storage/donut/object_writer.go
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@ -2,6 +2,7 @@ package donut
import (
"encoding/json"
"github.com/minio-io/iodine"
"io/ioutil"
"os"
"path"
@ -10,7 +11,7 @@ import (
func newDonutObjectWriter(objectDir string) (Writer, error) {
dataFile, err := os.OpenFile(path.Join(objectDir, "data"), os.O_WRONLY|os.O_CREATE|os.O_EXCL, 0600)
if err != nil {
return nil, err
return nil, iodine.Error(err, map[string]string{"objectDir": objectDir})
}
return donutObjectWriter{
root: objectDir,
@ -29,26 +30,29 @@ type donutObjectWriter struct {
}
func (d donutObjectWriter) Write(data []byte) (int, error) {
return d.file.Write(data)
written, err := d.file.Write(data)
iodine.Error(err, nil)
return written, err
}
func (d donutObjectWriter) Close() error {
if d.err != nil {
return d.err
return iodine.Error(d.err, nil)
}
metadata, _ := json.Marshal(d.metadata)
ioutil.WriteFile(path.Join(d.root, "metadata.json"), metadata, 0600)
donutMetadata, _ := json.Marshal(d.donutMetadata)
ioutil.WriteFile(path.Join(d.root, "donutMetadata.json"), donutMetadata, 0600)
return d.file.Close()
return iodine.Error(d.file.Close(), nil)
}
func (d donutObjectWriter) CloseWithError(err error) error {
if d.err != nil {
d.err = err
}
return d.Close()
// TODO semantics between this and d.Close are weird, work out something better
return iodine.Error(d.Close(), nil)
}
func (d donutObjectWriter) SetMetadata(metadata map[string]string) error {