[#1231] policer: Add EC node-off unit test

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-07-05 12:06:28 +03:00
parent cfd5e3d403
commit 8eb591d668

View file

@ -563,3 +563,148 @@ func TestECChunkRestore(t *testing.T) {
require.NoError(t, err)
require.EqualValues(t, string(expectedData), string(actualData), "invalid restored objects")
}
func TestECChunkRestoreNodeOff(t *testing.T) {
// node0 has chunk0, node1 has chunk1, node2 has chunk2, node3 is out of netmap
t.Parallel()
payload := make([]byte, 64)
rand.Read(payload)
parentAddress := oidtest.Address()
parentObject := objectSDK.New()
parentObject.SetContainerID(parentAddress.Container())
parentObject.SetPayload(payload)
parentObject.SetPayloadSize(64)
objectSDK.CalculateAndSetPayloadChecksum(parentObject)
err := objectSDK.CalculateAndSetID(parentObject)
require.NoError(t, err)
id, _ := parentObject.ID()
parentAddress.SetObject(id)
chunkIDs := make([]oid.ID, 4)
c, err := erasurecode.NewConstructor(3, 1)
require.NoError(t, err)
key, err := keys.NewPrivateKey()
require.NoError(t, err)
chunks, err := c.Split(parentObject, &key.PrivateKey)
require.NoError(t, err)
for i, ch := range chunks {
chunkIDs[i], _ = ch.ID()
}
var policy netmapSDK.PlacementPolicy
require.NoError(t, policy.DecodeString("EC 3.1"))
cnr := &container.Container{}
cnr.Value.Init()
cnr.Value.SetPlacementPolicy(policy)
containerSrc := containerSrc{
get: func(id cid.ID) (*container.Container, error) {
if id.Equals(parentAddress.Container()) {
return cnr, nil
}
return nil, new(apistatus.ContainerNotFound)
},
}
nodes := make([]netmapSDK.NodeInfo, 3)
for i := range nodes {
nodes[i].SetPublicKey([]byte{byte(i)})
}
placementBuilder := func(cnr cid.ID, obj *oid.ID, p netmapSDK.PlacementPolicy) ([][]netmapSDK.NodeInfo, error) {
if cnr.Equals(parentAddress.Container()) && obj.Equals(parentAddress.Object()) {
return [][]netmapSDK.NodeInfo{nodes}, nil
}
return nil, errors.New("unexpected placement build")
}
remoteHeadFn := func(_ context.Context, ni netmapSDK.NodeInfo, a oid.Address, raw bool) (*objectSDK.Object, error) {
require.True(t, raw, "remote header for parent object must be called with raw flag")
index := int(ni.PublicKey()[0])
require.True(t, index == 1 || index == 2, "invalid node to get parent header")
require.True(t, a == parentAddress, "invalid address to get remote header")
if index == 1 {
ei := objectSDK.NewECInfo()
var ch objectSDK.ECChunk
ch.SetID(chunkIDs[1])
ch.Index = uint32(1)
ch.Total = 4
ei.AddChunk(ch)
return nil, objectSDK.NewECInfoError(ei)
}
if index == 2 {
ei := objectSDK.NewECInfo()
var ch objectSDK.ECChunk
ch.SetID(chunkIDs[2])
ch.Index = uint32(2)
ch.Total = 4
ei.AddChunk(ch)
return nil, objectSDK.NewECInfoError(ei)
}
return nil, new(apistatus.ObjectNotFound)
}
localHeadFn := func(_ context.Context, a oid.Address) (*objectSDK.Object, error) {
require.True(t, a == parentAddress, "invalid address to get remote header")
ei := objectSDK.NewECInfo()
var ch objectSDK.ECChunk
ch.SetID(chunkIDs[0])
ch.Index = uint32(0)
ch.Total = 4
ei.AddChunk(ch)
return nil, objectSDK.NewECInfoError(ei)
}
var replicatedObj []*objectSDK.Object
p := New(
WithContainerSource(containerSrc),
WithPlacementBuilder(placementBuilderFunc(placementBuilder)),
WithNetmapKeys(announcedKeysFunc(func(k []byte) bool {
return bytes.Equal(k, nodes[0].PublicKey())
})),
WithRemoteObjectHeaderFunc(remoteHeadFn),
WithLocalObjectHeaderFunc(localHeadFn),
WithReplicator(&testReplicator{
handleLocalPutTask: func(ctx context.Context, task replicator.Task) {
if task.Obj != nil {
replicatedObj = append(replicatedObj, task.Obj)
}
},
}),
WithLocalObjectGetFunc(func(ctx context.Context, a oid.Address) (*objectSDK.Object, error) {
require.True(t, a.Container() == parentAddress.Container() && a.Object() == chunkIDs[0], "invalid local object request")
return chunks[0], nil
}),
WithRemoteObjectGetFunc(func(ctx context.Context, ni netmapSDK.NodeInfo, a oid.Address) (*objectSDK.Object, error) {
index := ni.PublicKey()[0]
return chunks[index], nil
}),
WithPool(testPool(t)),
WithKeyStorage(util.NewKeyStorage(&key.PrivateKey, nil, nil)),
)
var chunkAddress oid.Address
chunkAddress.SetContainer(parentAddress.Container())
chunkAddress.SetObject(chunkIDs[0])
objInfo := objectcore.Info{
Address: chunkAddress,
Type: objectSDK.TypeRegular,
ECInfo: &objectcore.ECInfo{
ParentID: parentAddress.Object(),
Index: 0,
Total: 4,
},
}
err = p.processObject(context.Background(), objInfo)
require.NoError(t, err)
require.Equal(t, 1, len(replicatedObj), "invalid replicated objects count")
chunks[3].SetSignature(nil)
expectedData, err := chunks[3].MarshalJSON()
require.NoError(t, err)
replicatedObj[0].SetSignature(nil)
actualData, err := replicatedObj[0].MarshalJSON()
require.NoError(t, err)
require.EqualValues(t, string(expectedData), string(actualData), "invalid restored objects")
}