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[#64] transformer: Simplify interface

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Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-07-07 15:34:31 +03:00 • committed by Evgenii Stratonikov
parent d70ef2187b
commit c359a7465a
6 changed files with 52 additions and 112 deletions
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39
object/transformer/transformer_test.go
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@ -20,7 +20,7 @@ func TestTransformer(t *testing.T) {
tt := new(testTarget)
target, pk := newPayloadSizeLimiter(maxSize, func() ObjectTarget { return tt })
target, pk := newPayloadSizeLimiter(maxSize, func() ObjectWriter { return tt })
cnr := cidtest.ID()
hdr := newObject(cnr)
@ -99,7 +99,7 @@ func newObject(cnr cid.ID) *objectSDK.Object {
return hdr
}
func writeObject(t *testing.T, ctx context.Context, target ObjectTarget, header *objectSDK.Object, payload []byte) *AccessIdentifiers {
func writeObject(t *testing.T, ctx context.Context, target ChunkedObjectWriter, header *objectSDK.Object, payload []byte) *AccessIdentifiers {
require.NoError(t, target.WriteHeader(ctx, header))
_, err := target.Write(ctx, payload)
@ -131,7 +131,7 @@ func benchmarkTransformer(b *testing.B, header *objectSDK.Object, payloadSize in
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
f, _ := newPayloadSizeLimiter(maxSize, func() ObjectTarget { return benchTarget{} })
f, _ := newPayloadSizeLimiter(maxSize, func() ObjectWriter { return benchTarget{} })
if err := f.WriteHeader(ctx, header); err != nil {
b.Fatalf("write header: %v", err)
}
@ -144,7 +144,7 @@ func benchmarkTransformer(b *testing.B, header *objectSDK.Object, payloadSize in
}
}
func newPayloadSizeLimiter(maxSize uint64, nextTarget func() ObjectTarget) (ObjectTarget, *keys.PrivateKey) {
func newPayloadSizeLimiter(maxSize uint64, nextTarget TargetInitializer) (ChunkedObjectWriter, *keys.PrivateKey) {
p, err := keys.NewPrivateKey()
if err != nil {
panic(err)
@ -167,38 +167,15 @@ func (s dummyEpochSource) CurrentEpoch() uint64 {
type benchTarget struct{}
func (benchTarget) WriteHeader(_ context.Context, object *objectSDK.Object) error {
func (benchTarget) WriteObject(context.Context, *objectSDK.Object) error {
return nil
}
func (benchTarget) Write(_ context.Context, p []byte) (n int, err error) {
return len(p), nil
}
func (benchTarget) Close(context.Context) (*AccessIdentifiers, error) {
return nil, nil
}
type testTarget struct {
current *objectSDK.Object
payload []byte
objects []*objectSDK.Object
}
func (tt *testTarget) WriteHeader(_ context.Context, object *objectSDK.Object) error {
tt.current = object
return nil
}
func (tt *testTarget) Write(_ context.Context, p []byte) (n int, err error) {
tt.payload = append(tt.payload, p...)
return len(p), nil
}
func (tt *testTarget) Close(_ context.Context) (*AccessIdentifiers, error) {
tt.current.SetPayload(tt.payload)
tt.objects = append(tt.objects, tt.current)
tt.current = nil
tt.payload = nil
return nil, nil // AccessIdentifiers should not be used.
func (tt *testTarget) WriteObject(_ context.Context, o *objectSDK.Object) error {
tt.objects = append(tt.objects, o)
return nil // AccessIdentifiers should not be used.
}