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Merge pull request #1157 from lebauce/swift-bulk-delete-fixes

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Use bulk delete to remove segments in Swift driver
This commit is contained in:
Richard Scothern 2015-12-07 10:56:32 -08:00
commit 3b7e1a986a
2 changed files with 43 additions and 27 deletions
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43
docs/storage/driver/swift/swift.go
View file

@ -629,19 +629,6 @@ func (d *driver) Delete(ctx context.Context, path string) error {
return err
}
if len(objects) > 0 && d.BulkDeleteSupport {
filenames := make([]string, len(objects))
for i, obj := range objects {
filenames[i] = obj.Name
}
if _, err := d.Conn.BulkDelete(d.Container, filenames); err != swift.Forbidden {
if err == swift.ContainerNotFound {
return storagedriver.PathNotFoundError{Path: path}
}
return err
}
}
for _, obj := range objects {
if obj.PseudoDirectory {
continue
@ -649,20 +636,12 @@ func (d *driver) Delete(ctx context.Context, path string) error {
if _, headers, err := d.Conn.Object(d.Container, obj.Name); err == nil {
manifest, ok := headers["X-Object-Manifest"]
if ok {
segContainer, prefix := parseManifest(manifest)
_, prefix := parseManifest(manifest)
segments, err := d.getAllSegments(prefix)
if err != nil {
return err
}
for _, s := range segments {
if err := d.Conn.ObjectDelete(segContainer, s.Name); err != nil {
if err == swift.ObjectNotFound {
return storagedriver.PathNotFoundError{Path: s.Name}
}
return err
}
}
objects = append(objects, segments...)
}
} else {
if err == swift.ObjectNotFound {
@ -670,7 +649,24 @@ func (d *driver) Delete(ctx context.Context, path string) error {
}
return err
}
}
if d.BulkDeleteSupport && len(objects) > 0 {
filenames := make([]string, len(objects))
for i, obj := range objects {
filenames[i] = obj.Name
}
_, err = d.Conn.BulkDelete(d.Container, filenames)
// Don't fail on ObjectNotFound because eventual consistency
// makes this situation normal.
if err != nil && err != swift.Forbidden && err != swift.ObjectNotFound {
if err == swift.ContainerNotFound {
return storagedriver.PathNotFoundError{Path: path}
}
return err
}
} else {
for _, obj := range objects {
if err := d.Conn.ObjectDelete(d.Container, obj.Name); err != nil {
if err == swift.ObjectNotFound {
return storagedriver.PathNotFoundError{Path: obj.Name}
@ -678,6 +674,7 @@ func (d *driver) Delete(ctx context.Context, path string) error {
return err
}
}
}
_, _, err = d.Conn.Object(d.Container, d.swiftPath(path))
if err == nil {

21
docs/storage/driver/swift/swift_test.go
View file

@ -134,7 +134,6 @@ func TestEmptyRootList(t *testing.T) {
if err != nil {
t.Fatalf("unexpected error creating content: %v", err)
}
defer rootedDriver.Delete(ctx, filename)
keys, err := emptyRootDriver.List(ctx, "/")
for _, path := range keys {
@ -149,4 +148,24 @@ func TestEmptyRootList(t *testing.T) {
t.Fatalf("unexpected string in path: %q != %q", path, storagedriver.PathRegexp)
}
}
// Create an object with a path nested under the existing object
err = rootedDriver.PutContent(ctx, filename+"/file1", contents)
if err != nil {
t.Fatalf("unexpected error creating content: %v", err)
}
err = rootedDriver.Delete(ctx, filename)
if err != nil {
t.Fatalf("failed to delete: %v", err)
}
keys, err = rootedDriver.List(ctx, "/")
if err != nil {
t.Fatalf("failed to list objects after deletion: %v", err)
}
if len(keys) != 0 {
t.Fatal("delete did not remove nested objects")
}
}