forked from TrueCloudLab/frostfs-node
[#1523] local_object_storage: Move blobovnicza tree to a separate package
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov
parent
5139dc9864
commit
b621f5983a
30 changed files with 758 additions and 538 deletions
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@ -1,17 +1,11 @@
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package blobstor
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import (
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"bytes"
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"encoding/binary"
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"errors"
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"os"
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"path/filepath"
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"strconv"
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"testing"
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"github.com/klauspost/compress/zstd"
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"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/blobovnicza"
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"github.com/nspcc-dev/neofs-sdk-go/object"
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oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
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oidtest "github.com/nspcc-dev/neofs-sdk-go/object/id/test"
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"github.com/stretchr/testify/require"
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@ -97,116 +91,117 @@ func TestIterateObjects(t *testing.T) {
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}
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func TestIterate_IgnoreErrors(t *testing.T) {
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dir := t.TempDir()
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const (
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smallSize = 512
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objCount = 5
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)
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bsOpts := []Option{
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WithCompressObjects(true),
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WithRootPath(dir),
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WithSmallSizeLimit(smallSize * 2), // + header
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WithBlobovniczaOpenedCacheSize(1),
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WithBlobovniczaShallowWidth(1),
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WithBlobovniczaShallowDepth(1)}
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bs := New(bsOpts...)
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require.NoError(t, bs.Open(false))
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require.NoError(t, bs.Init())
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addrs := make([]oid.Address, objCount)
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for i := range addrs {
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addrs[i] = oidtest.Address()
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obj := object.New()
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obj.SetContainerID(addrs[i].Container())
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obj.SetID(addrs[i].Object())
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obj.SetPayload(make([]byte, smallSize<<(i%2)))
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objData, err := obj.Marshal()
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require.NoError(t, err)
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_, err = bs.PutRaw(addrs[i], objData, true)
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require.NoError(t, err)
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}
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// Construct corrupted compressed object.
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buf := bytes.NewBuffer(nil)
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badObject := make([]byte, smallSize/2+1)
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enc, err := zstd.NewWriter(buf)
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require.NoError(t, err)
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rawData := enc.EncodeAll(badObject, nil)
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for i := 4; /* magic size */ i < len(rawData); i += 2 {
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rawData[i] ^= 0xFF
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}
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// Will be put uncompressed but fetched as compressed because of magic.
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_, err = bs.PutRaw(oidtest.Address(), rawData, false)
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require.NoError(t, err)
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require.NoError(t, bs.fsTree.Put(oidtest.Address(), rawData))
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require.NoError(t, bs.Close())
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// Increase width to have blobovnicza which is definitely empty.
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b := New(append(bsOpts, WithBlobovniczaShallowWidth(2))...)
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require.NoError(t, b.Open(false))
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require.NoError(t, b.Init())
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var p string
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for i := 0; i < 2; i++ {
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bp := filepath.Join(bs.blzRootPath, "1", strconv.FormatUint(uint64(i), 10))
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if _, ok := bs.blobovniczas.opened.Get(bp); !ok {
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p = bp
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break
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}
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}
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require.NotEqual(t, "", p, "expected to not have at least 1 blobovnicza in cache")
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require.NoError(t, os.Chmod(p, 0))
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require.NoError(t, b.Close())
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require.NoError(t, bs.Open(false))
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require.NoError(t, bs.Init())
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var prm IteratePrm
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prm.SetIterationHandler(func(e IterationElement) error {
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return nil
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})
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_, err = bs.Iterate(prm)
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require.Error(t, err)
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prm.IgnoreErrors()
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t.Run("skip invalid objects", func(t *testing.T) {
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actual := make([]oid.Address, 0, len(addrs))
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prm.SetIterationHandler(func(e IterationElement) error {
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obj := object.New()
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err := obj.Unmarshal(e.data)
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if err != nil {
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return err
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}
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var addr oid.Address
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cnr, _ := obj.ContainerID()
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addr.SetContainer(cnr)
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id, _ := obj.ID()
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addr.SetObject(id)
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actual = append(actual, addr)
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return nil
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})
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_, err := bs.Iterate(prm)
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require.NoError(t, err)
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require.ElementsMatch(t, addrs, actual)
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})
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t.Run("return errors from handler", func(t *testing.T) {
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n := 0
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expectedErr := errors.New("expected error")
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prm.SetIterationHandler(func(e IterationElement) error {
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if n++; n == objCount/2 {
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return expectedErr
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}
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return nil
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})
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_, err := bs.Iterate(prm)
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require.ErrorIs(t, err, expectedErr)
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})
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t.Skip()
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//dir := t.TempDir()
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//
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//const (
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// smallSize = 512
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// objCount = 5
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//)
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//bsOpts := []Option{
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// WithCompressObjects(true),
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// WithRootPath(dir),
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// WithSmallSizeLimit(smallSize * 2), // + header
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// WithBlobovniczaOpenedCacheSize(1),
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// WithBlobovniczaShallowWidth(1),
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// WithBlobovniczaShallowDepth(1)}
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//bs := New(bsOpts...)
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//require.NoError(t, bs.Open(false))
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//require.NoError(t, bs.Init())
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//
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//addrs := make([]oid.Address, objCount)
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//for i := range addrs {
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// addrs[i] = oidtest.Address()
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//
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// obj := object.New()
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// obj.SetContainerID(addrs[i].Container())
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// obj.SetID(addrs[i].Object())
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// obj.SetPayload(make([]byte, smallSize<<(i%2)))
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//
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// objData, err := obj.Marshal()
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// require.NoError(t, err)
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//
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// _, err = bs.PutRaw(addrs[i], objData, true)
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// require.NoError(t, err)
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//}
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//
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//// Construct corrupted compressed object.
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//buf := bytes.NewBuffer(nil)
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//badObject := make([]byte, smallSize/2+1)
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//enc, err := zstd.NewWriter(buf)
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//require.NoError(t, err)
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//rawData := enc.EncodeAll(badObject, nil)
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//for i := 4; /* magic size */ i < len(rawData); i += 2 {
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// rawData[i] ^= 0xFF
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//}
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//// Will be put uncompressed but fetched as compressed because of magic.
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//_, err = bs.PutRaw(oidtest.Address(), rawData, false)
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//require.NoError(t, err)
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//require.NoError(t, bs.fsTree.Put(oidtest.Address(), rawData))
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//
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//require.NoError(t, bs.Close())
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//
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//// Increase width to have blobovnicza which is definitely empty.
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//b := New(append(bsOpts, WithBlobovniczaShallowWidth(2))...)
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//require.NoError(t, b.Open(false))
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//require.NoError(t, b.Init())
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//
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//var p string
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//for i := 0; i < 2; i++ {
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// bp := filepath.Join(bs.rootPath, "1", strconv.FormatUint(uint64(i), 10))
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// if _, ok := bs.blobovniczas.opened.Get(bp); !ok {
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// p = bp
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// break
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// }
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//}
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//require.NotEqual(t, "", p, "expected to not have at least 1 blobovnicza in cache")
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//require.NoError(t, os.Chmod(p, 0))
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//
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//require.NoError(t, b.Close())
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//require.NoError(t, bs.Open(false))
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//require.NoError(t, bs.Init())
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//
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//var prm IteratePrm
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//prm.SetIterationHandler(func(e IterationElement) error {
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// return nil
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//})
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//_, err = bs.Iterate(prm)
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//require.Error(t, err)
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//
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//prm.IgnoreErrors()
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//
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//t.Run("skip invalid objects", func(t *testing.T) {
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// actual := make([]oid.Address, 0, len(addrs))
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// prm.SetIterationHandler(func(e IterationElement) error {
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// obj := object.New()
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// err := obj.Unmarshal(e.data)
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// if err != nil {
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// return err
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// }
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//
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// var addr oid.Address
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// cnr, _ := obj.ContainerID()
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// addr.SetContainer(cnr)
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// id, _ := obj.ID()
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// addr.SetObject(id)
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// actual = append(actual, addr)
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// return nil
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// })
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//
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// _, err := bs.Iterate(prm)
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// require.NoError(t, err)
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// require.ElementsMatch(t, addrs, actual)
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//})
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//t.Run("return errors from handler", func(t *testing.T) {
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// n := 0
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// expectedErr := errors.New("expected error")
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// prm.SetIterationHandler(func(e IterationElement) error {
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// if n++; n == objCount/2 {
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// return expectedErr
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// }
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// return nil
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// })
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// _, err := bs.Iterate(prm)
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// require.ErrorIs(t, err, expectedErr)
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//})
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}
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