402 lines
14 KiB
Go
402 lines
14 KiB
Go
package policer
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import (
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"bytes"
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"context"
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"errors"
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"fmt"
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"sync/atomic"
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"testing"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
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objectcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/replicator"
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apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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netmapSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
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"github.com/stretchr/testify/require"
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)
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func TestECChunkHasValidPlacement(t *testing.T) {
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t.Parallel()
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chunkAddress := oidtest.Address()
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parentID := oidtest.ID()
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var policy netmapSDK.PlacementPolicy
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require.NoError(t, policy.DecodeString("EC 2.1"))
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cnr := &container.Container{}
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cnr.Value.Init()
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cnr.Value.SetPlacementPolicy(policy)
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containerSrc := containerSrc{
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get: func(id cid.ID) (*container.Container, error) {
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if id.Equals(chunkAddress.Container()) {
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return cnr, nil
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}
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return nil, new(apistatus.ContainerNotFound)
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},
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}
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nodes := make([]netmapSDK.NodeInfo, 4)
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for i := range nodes {
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nodes[i].SetPublicKey([]byte{byte(i)})
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}
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placementBuilder := func(cnr cid.ID, obj *oid.ID, p netmapSDK.PlacementPolicy) ([][]netmapSDK.NodeInfo, error) {
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if cnr.Equals(chunkAddress.Container()) && obj.Equals(parentID) {
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return [][]netmapSDK.NodeInfo{nodes}, nil
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}
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return nil, errors.New("unexpected placement build")
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}
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headFn := func(_ context.Context, ni netmapSDK.NodeInfo, a oid.Address, raw bool) (*objectSDK.Object, error) {
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require.True(t, raw, "remote header for parent object must be called with raw flag")
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index := int(ni.PublicKey()[0])
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require.True(t, index == 1 || index == 2, "invalid node to get parent header")
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require.True(t, a.Container() == chunkAddress.Container() && a.Object() == parentID, "invalid address to get remote header")
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(oidtest.ID())
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ch.Index = uint32(index)
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ch.Total = 3
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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p := New(
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WithContainerSource(containerSrc),
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WithPlacementBuilder(placementBuilderFunc(placementBuilder)),
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WithNetmapKeys(announcedKeysFunc(func(k []byte) bool {
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return bytes.Equal(k, nodes[0].PublicKey())
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})),
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WithRemoteObjectHeaderFunc(headFn),
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WithPool(testPool(t)),
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)
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objInfo := objectcore.Info{
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Address: chunkAddress,
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Type: objectSDK.TypeRegular,
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ECInfo: &objectcore.ECInfo{
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ParentID: parentID,
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Index: 0,
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Total: 3,
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},
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}
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err := p.processObject(context.Background(), objInfo)
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require.NoError(t, err)
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}
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func TestECChunkHasInvalidPlacement(t *testing.T) {
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t.Parallel()
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chunkAddress := oidtest.Address()
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parentID := oidtest.ID()
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chunkObject := objectSDK.New()
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chunkObject.SetContainerID(chunkAddress.Container())
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chunkObject.SetID(chunkAddress.Object())
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chunkObject.SetPayload([]byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9})
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chunkObject.SetPayloadSize(uint64(10))
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chunkObject.SetECHeader(objectSDK.NewECHeader(parentID, 1, 3, []byte{}, 0))
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var policy netmapSDK.PlacementPolicy
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require.NoError(t, policy.DecodeString("EC 2.1"))
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cnr := &container.Container{}
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cnr.Value.Init()
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cnr.Value.SetPlacementPolicy(policy)
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containerSrc := containerSrc{
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get: func(id cid.ID) (*container.Container, error) {
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if id.Equals(chunkAddress.Container()) {
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return cnr, nil
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}
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return nil, new(apistatus.ContainerNotFound)
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},
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}
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nodes := make([]netmapSDK.NodeInfo, 4)
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for i := range nodes {
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nodes[i].SetPublicKey([]byte{byte(i)})
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}
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placementBuilder := func(cnr cid.ID, obj *oid.ID, p netmapSDK.PlacementPolicy) ([][]netmapSDK.NodeInfo, error) {
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if cnr.Equals(chunkAddress.Container()) && obj.Equals(parentID) {
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return [][]netmapSDK.NodeInfo{nodes}, nil
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}
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return nil, errors.New("unexpected placement build")
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}
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objInfo := objectcore.Info{
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Address: chunkAddress,
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Type: objectSDK.TypeRegular,
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ECInfo: &objectcore.ECInfo{
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ParentID: parentID,
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Index: 1,
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Total: 3,
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},
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}
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t.Run("node0 has chunk1, node1 has chunk0 and chunk1", func(t *testing.T) {
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// policer should pull chunk0 on first run and drop chunk1 on second run
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var allowDrop bool
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requiredChunkID := oidtest.ID()
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headFn := func(_ context.Context, ni netmapSDK.NodeInfo, a oid.Address, raw bool) (*objectSDK.Object, error) {
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if bytes.Equal(ni.PublicKey(), nodes[1].PublicKey()) && a == chunkAddress && !raw {
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return chunkObject, nil
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}
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if bytes.Equal(ni.PublicKey(), nodes[1].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(oidtest.ID())
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ch.Index = 1
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ch.Total = 3
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ei.AddChunk(ch)
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ch.Index = 0
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ch.SetID(requiredChunkID)
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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if bytes.Equal(ni.PublicKey(), nodes[2].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(oidtest.ID())
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ch.Index = 2
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ch.Total = 3
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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if bytes.Equal(ni.PublicKey(), nodes[3].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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return nil, new(apistatus.ObjectNotFound)
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}
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require.Fail(t, "unexpected remote HEAD")
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return nil, fmt.Errorf("unexpected remote HEAD")
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}
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localHeadF := func(_ context.Context, addr oid.Address) (*objectSDK.Object, error) {
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require.True(t, addr.Container() == chunkAddress.Container() && addr.Object() == parentID, "unexpected local HEAD")
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if allowDrop {
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(oidtest.ID())
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ch.Index = 1
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ch.Total = 3
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ei.AddChunk(ch)
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ch.SetID(requiredChunkID)
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ch.Index = 0
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(oidtest.ID())
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ch.Index = 1
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ch.Total = 3
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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var pullCounter atomic.Int64
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var dropped []oid.Address
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p := New(
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WithContainerSource(containerSrc),
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WithPlacementBuilder(placementBuilderFunc(placementBuilder)),
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WithNetmapKeys(announcedKeysFunc(func(k []byte) bool {
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return bytes.Equal(k, nodes[0].PublicKey())
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})),
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WithRemoteObjectHeaderFunc(headFn),
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WithLocalObjectHeaderFunc(localHeadF),
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WithReplicator(pullFunc(func(ctx context.Context, r replicator.Task) {
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require.True(t, r.Addr.Container() == chunkAddress.Container() && r.Addr.Object() == requiredChunkID &&
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len(r.Nodes) == 1 && bytes.Equal(r.Nodes[0].PublicKey(), nodes[1].PublicKey()), "invalid pull task")
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pullCounter.Add(1)
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})),
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WithRedundantCopyCallback(func(ctx context.Context, a oid.Address) {
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require.True(t, allowDrop, "invalid redundent copy call")
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dropped = append(dropped, a)
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}),
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WithPool(testPool(t)),
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)
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err := p.processObject(context.Background(), objInfo)
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require.NoError(t, err)
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require.Equal(t, int64(1), pullCounter.Load(), "invalid pull count")
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require.Equal(t, 0, len(dropped), "invalid dropped count")
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allowDrop = true
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err = p.processObject(context.Background(), objInfo)
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require.NoError(t, err)
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require.Equal(t, int64(1), pullCounter.Load(), "invalid pull count")
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require.Equal(t, 1, len(dropped), "invalid dropped count")
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require.True(t, chunkAddress.Equals(dropped[0]), "invalid dropped object")
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})
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t.Run("node0 has chunk0 and chunk1, node1 has chunk1", func(t *testing.T) {
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// policer should drop chunk1
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headFn := func(_ context.Context, ni netmapSDK.NodeInfo, a oid.Address, raw bool) (*objectSDK.Object, error) {
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if bytes.Equal(ni.PublicKey(), nodes[1].PublicKey()) && a == chunkAddress && !raw {
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return chunkObject, nil
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}
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if bytes.Equal(ni.PublicKey(), nodes[1].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(chunkAddress.Object())
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ch.Index = 1
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ch.Total = 3
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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if bytes.Equal(ni.PublicKey(), nodes[2].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(oidtest.ID())
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ch.Index = 2
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ch.Total = 3
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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if bytes.Equal(ni.PublicKey(), nodes[3].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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return nil, new(apistatus.ObjectNotFound)
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}
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require.Fail(t, "unexpected remote HEAD")
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return nil, fmt.Errorf("unexpected remote HEAD")
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}
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localHeadF := func(_ context.Context, addr oid.Address) (*objectSDK.Object, error) {
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require.True(t, addr.Container() == chunkAddress.Container() && addr.Object() == parentID, "unexpected local HEAD")
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(chunkAddress.Object())
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ch.Index = 1
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ch.Total = 3
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ei.AddChunk(ch)
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ch.SetID(oidtest.ID())
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ch.Index = 0
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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var dropped []oid.Address
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p := New(
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WithContainerSource(containerSrc),
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WithPlacementBuilder(placementBuilderFunc(placementBuilder)),
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WithNetmapKeys(announcedKeysFunc(func(k []byte) bool {
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return bytes.Equal(k, nodes[0].PublicKey())
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})),
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WithRemoteObjectHeaderFunc(headFn),
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WithLocalObjectHeaderFunc(localHeadF),
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WithRedundantCopyCallback(func(ctx context.Context, a oid.Address) {
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dropped = append(dropped, a)
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}),
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WithPool(testPool(t)),
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)
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err := p.processObject(context.Background(), objInfo)
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require.NoError(t, err)
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require.Equal(t, 1, len(dropped), "invalid dropped count")
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require.True(t, chunkAddress.Equals(dropped[0]), "invalid dropped object")
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})
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t.Run("node0 has chunk0 and chunk1, node1 has no chunks", func(t *testing.T) {
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// policer should replicate chunk1 to node1 on first run and drop chunk1 on node0 on second run
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var secondRun bool
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headFn := func(_ context.Context, ni netmapSDK.NodeInfo, a oid.Address, raw bool) (*objectSDK.Object, error) {
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if bytes.Equal(ni.PublicKey(), nodes[1].PublicKey()) && a == chunkAddress && !raw {
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if !secondRun {
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return nil, new(apistatus.ObjectNotFound)
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}
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return chunkObject, nil
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}
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if bytes.Equal(ni.PublicKey(), nodes[1].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(chunkAddress.Object())
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ch.Index = 1
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ch.Total = 3
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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if bytes.Equal(ni.PublicKey(), nodes[2].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(oidtest.ID())
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ch.Index = 2
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ch.Total = 3
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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if bytes.Equal(ni.PublicKey(), nodes[3].PublicKey()) && a.Container() == chunkAddress.Container() &&
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a.Object() == parentID && raw {
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return nil, new(apistatus.ObjectNotFound)
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}
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require.Fail(t, "unexpected remote HEAD")
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return nil, fmt.Errorf("unexpected remote HEAD")
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}
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localHeadF := func(_ context.Context, addr oid.Address) (*objectSDK.Object, error) {
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require.True(t, addr.Container() == chunkAddress.Container() && addr.Object() == parentID, "unexpected local HEAD")
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ei := objectSDK.NewECInfo()
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var ch objectSDK.ECChunk
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ch.SetID(chunkAddress.Object())
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ch.Index = 1
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ch.Total = 3
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ei.AddChunk(ch)
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ch.SetID(oidtest.ID())
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ch.Index = 0
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ei.AddChunk(ch)
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return nil, objectSDK.NewECInfoError(ei)
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}
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var dropped []oid.Address
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var replicated []replicator.Task
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p := New(
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WithContainerSource(containerSrc),
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WithPlacementBuilder(placementBuilderFunc(placementBuilder)),
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WithNetmapKeys(announcedKeysFunc(func(k []byte) bool {
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return bytes.Equal(k, nodes[0].PublicKey())
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})),
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WithRemoteObjectHeaderFunc(headFn),
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WithLocalObjectHeaderFunc(localHeadF),
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WithRedundantCopyCallback(func(ctx context.Context, a oid.Address) {
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dropped = append(dropped, a)
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}),
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WithReplicator(replicatorFunc(func(ctx context.Context, t replicator.Task, tr replicator.TaskResult) {
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replicated = append(replicated, t)
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})),
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WithPool(testPool(t)),
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)
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err := p.processObject(context.Background(), objInfo)
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require.NoError(t, err)
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require.Equal(t, 0, len(dropped), "invalid dropped count")
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require.Equal(t, 1, len(replicated), "invalid replicated count")
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require.Equal(t, chunkAddress, replicated[0].Addr, "invalid replicated object")
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require.True(t, bytes.Equal(replicated[0].Nodes[0].PublicKey(), nodes[1].PublicKey()), "invalid replicate target")
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secondRun = true
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err = p.processObject(context.Background(), objInfo)
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require.NoError(t, err)
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require.Equal(t, 1, len(replicated), "invalid replicated count")
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require.Equal(t, chunkAddress, replicated[0].Addr, "invalid replicated object")
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require.True(t, bytes.Equal(replicated[0].Nodes[0].PublicKey(), nodes[1].PublicKey()), "invalid replicate target")
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require.Equal(t, 1, len(dropped), "invalid dropped count")
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require.True(t, chunkAddress.Equals(dropped[0]), "invalid dropped object")
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})
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}
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type pullFunc func(context.Context, replicator.Task)
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func (f pullFunc) HandleReplicationTask(ctx context.Context, task replicator.Task, res replicator.TaskResult) {
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panic("not implemented")
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}
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func (f pullFunc) HandlePullTask(ctx context.Context, task replicator.Task) {
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f(ctx, task)
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}
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