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vss: Change ErrorHandler signature

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We don't need `error` here: the only existing implementation
of `ErrorHandler` always call `Backup.Error` and all
implementations of `Backup.Error` always return nil.
This commit is contained in:
DRON-666 2020-11-10 06:48:05 +03:00
parent 9d3d915e2c
commit 88c509e3e9
3 changed files with 7 additions and 11 deletions
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4
cmd/restic/cmd_backup.go
View File

@ -556,8 +556,8 @@ func runBackup(ctx context.Context, opts BackupOptions, gopts GlobalOptions, ter
return err return err
} }
errorHandler := func(item string, err error) error { errorHandler := func(item string, err error) {
return progressReporter.Error(item, err) _ = progressReporter.Error(item, err)
} }
messageHandler := func(msg string, args ...interface{}) { messageHandler := func(msg string, args ...interface{}) {

6
internal/fs/fs_local_vss.go
View File

@ -43,8 +43,8 @@ func ParseVSSConfig(o options.Options) (VSSConfig, error) {
return cfg, nil return cfg, nil
} }
// ErrorHandler is used to report errors via callback // ErrorHandler is used to report errors via callback.
type ErrorHandler func(item string, err error) error type ErrorHandler func(item string, err error)
// MessageHandler is used to report errors/messages via callbacks. // MessageHandler is used to report errors/messages via callbacks.
type MessageHandler func(msg string, args ...interface{}) type MessageHandler func(msg string, args ...interface{})
@ -114,7 +114,7 @@ func (fs *LocalVss) DeleteSnapshots() {
for volumeName, snapshot := range fs.snapshots { for volumeName, snapshot := range fs.snapshots {
if err := snapshot.Delete(); err != nil { if err := snapshot.Delete(); err != nil {
_ = fs.msgError(volumeName, errors.Errorf("failed to delete VSS snapshot: %s", err)) fs.msgError(volumeName, errors.Errorf("failed to delete VSS snapshot: %s", err))
activeSnapshots[volumeName] = snapshot activeSnapshots[volumeName] = snapshot
} }
} }

8
internal/fs/fs_local_vss_test.go
View File

@ -88,10 +88,8 @@ func TestVSSConfig(t *testing.T) {
t.Fatal(err) t.Fatal(err)
} }
errorHandler := func(item string, err error) error { errorHandler := func(item string, err error) {
t.Fatalf("unexpected error (%v)", err) t.Fatalf("unexpected error (%v)", err)
return nil
} }
messageHandler := func(msg string, args ...interface{}) { messageHandler := func(msg string, args ...interface{}) {
t.Fatalf("unexpected message (%s)", fmt.Sprintf(msg, args)) t.Fatalf("unexpected message (%s)", fmt.Sprintf(msg, args))
@ -181,10 +179,8 @@ func TestParseMountPoints(t *testing.T) {
} }
var log []string var log []string
errorHandler := func(item string, err error) error { errorHandler := func(item string, err error) {
log = append(log, strings.TrimSpace(err.Error())) log = append(log, strings.TrimSpace(err.Error()))
return nil
} }
messageHandler := func(msg string, args ...interface{}) { messageHandler := func(msg string, args ...interface{}) {
t.Fatalf("unexpected message (%s)", fmt.Sprintf(msg, args)) t.Fatalf("unexpected message (%s)", fmt.Sprintf(msg, args))