frostfs-node/pkg/services/object/get/get_test.go

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package getsvc
import (
"context"
"crypto/rand"
"crypto/sha256"
"errors"
"fmt"
"strconv"
"testing"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
cidtest "github.com/nspcc-dev/neofs-api-go/pkg/container/id/test"
"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
"github.com/nspcc-dev/neofs-node/pkg/core/object"
"github.com/nspcc-dev/neofs-node/pkg/network"
"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
"github.com/nspcc-dev/neofs-node/pkg/services/object_manager/placement"
"github.com/nspcc-dev/neofs-node/pkg/util/logger/test"
"github.com/stretchr/testify/require"
)
type testStorage struct {
inhumed map[string]struct{}
virtual map[string]*objectSDK.SplitInfo
phy map[string]*object.Object
}
type testTraverserGenerator struct {
c *container.Container
b map[uint64]placement.Builder
}
type testPlacementBuilder struct {
vectors map[string][]netmap.Nodes
}
type testClientCache struct {
clients map[string]*testClient
}
type testClient struct {
results map[string]struct {
obj *object.RawObject
err error
}
}
type testEpochReceiver uint64
func (e testEpochReceiver) currentEpoch() (uint64, error) {
return uint64(e), nil
}
func newTestStorage() *testStorage {
return &testStorage{
inhumed: make(map[string]struct{}),
virtual: make(map[string]*objectSDK.SplitInfo),
phy: make(map[string]*object.Object),
}
}
func (g *testTraverserGenerator) GenerateTraverser(addr *objectSDK.Address, e uint64) (*placement.Traverser, error) {
return placement.NewTraverser(
placement.ForContainer(g.c),
placement.ForObject(addr.ObjectID()),
placement.UseBuilder(g.b[e]),
placement.SuccessAfter(1),
)
}
func (p *testPlacementBuilder) BuildPlacement(addr *objectSDK.Address, _ *netmap.PlacementPolicy) ([]netmap.Nodes, error) {
vs, ok := p.vectors[addr.String()]
if !ok {
return nil, errors.New("vectors for address not found")
}
return vs, nil
}
func (c *testClientCache) get(mAddr *network.Address) (getClient, error) {
v, ok := c.clients[mAddr.HostAddrString()]
if !ok {
return nil, errors.New("could not construct client")
}
return v, nil
}
func newTestClient() *testClient {
return &testClient{
results: map[string]struct {
obj *object.RawObject
err error
}{},
}
}
func (c *testClient) getObject(exec *execCtx) (*objectSDK.Object, error) {
v, ok := c.results[exec.address().String()]
if !ok {
return nil, object.ErrNotFound
}
if v.err != nil {
return nil, v.err
}
return cutToRange(v.obj.Object(), exec.ctxRange()).SDK(), nil
}
func (c *testClient) addResult(addr *objectSDK.Address, obj *object.RawObject, err error) {
c.results[addr.String()] = struct {
obj *object.RawObject
err error
}{obj: obj, err: err}
}
func (s *testStorage) get(exec *execCtx) (*object.Object, error) {
var (
ok bool
obj *object.Object
sAddr = exec.address().String()
)
if _, ok = s.inhumed[sAddr]; ok {
return nil, object.ErrAlreadyRemoved
}
if info, ok := s.virtual[sAddr]; ok {
return nil, objectSDK.NewSplitInfoError(info)
}
if obj, ok = s.phy[sAddr]; ok {
return cutToRange(obj, exec.ctxRange()), nil
}
return nil, object.ErrNotFound
}
func cutToRange(o *object.Object, rng *objectSDK.Range) *object.Object {
obj := object.NewRawFromObject(o)
if rng == nil {
return obj.Object()
}
from := rng.GetOffset()
to := from + rng.GetLength()
payload := obj.Payload()
obj = obj.CutPayload()
obj.SetPayload(payload[from:to])
return obj.Object()
}
func (s *testStorage) addPhy(addr *objectSDK.Address, obj *object.RawObject) {
s.phy[addr.String()] = obj.Object()
}
func (s *testStorage) addVirtual(addr *objectSDK.Address, info *objectSDK.SplitInfo) {
s.virtual[addr.String()] = info
}
func (s *testStorage) inhume(addr *objectSDK.Address) {
s.inhumed[addr.String()] = struct{}{}
}
func testSHA256() (cs [sha256.Size]byte) {
rand.Read(cs[:])
return cs
}
func generateID() *objectSDK.ID {
id := objectSDK.NewID()
id.SetSHA256(testSHA256())
return id
}
func generateAddress() *objectSDK.Address {
addr := objectSDK.NewAddress()
addr.SetObjectID(generateID())
addr.SetContainerID(cidtest.Generate())
return addr
}
func generateObject(addr *objectSDK.Address, prev *objectSDK.ID, payload []byte, children ...*objectSDK.ID) *object.RawObject {
obj := object.NewRaw()
obj.SetContainerID(addr.ContainerID())
obj.SetID(addr.ObjectID())
obj.SetPayload(payload)
obj.SetPayloadSize(uint64(len(payload)))
obj.SetPreviousID(prev)
obj.SetChildren(children...)
return obj
}
func TestGetLocalOnly(t *testing.T) {
ctx := context.Background()
newSvc := func(storage *testStorage) *Service {
svc := &Service{cfg: new(cfg)}
svc.log = test.NewLogger(false)
svc.localStorage = storage
svc.assembly = true
return svc
}
newPrm := func(raw bool, w ObjectWriter) Prm {
p := Prm{}
p.SetObjectWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm).WithLocalOnly(true)
return p
}
newRngPrm := func(raw bool, w ChunkWriter, off, ln uint64) RangePrm {
p := RangePrm{}
p.SetChunkWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm).WithLocalOnly(true)
r := objectSDK.NewRange()
r.SetOffset(off)
r.SetLength(ln)
p.SetRange(r)
return p
}
newHeadPrm := func(raw bool, w ObjectWriter) HeadPrm {
p := HeadPrm{}
p.SetHeaderWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm).WithLocalOnly(true)
return p
}
t.Run("OK", func(t *testing.T) {
storage := newTestStorage()
svc := newSvc(storage)
w := NewSimpleObjectWriter()
p := newPrm(false, w)
payloadSz := uint64(10)
payload := make([]byte, payloadSz)
rand.Read(payload)
addr := generateAddress()
obj := generateObject(addr, nil, payload)
storage.addPhy(addr, obj)
p.WithAddress(addr)
storage.addPhy(addr, obj)
err := svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, obj.Object(), w.Object())
w = NewSimpleObjectWriter()
rngPrm := newRngPrm(false, w, payloadSz/3, payloadSz/3)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.NoError(t, err)
require.Equal(t, payload[payloadSz/3:2*payloadSz/3], w.Object().Payload())
w = NewSimpleObjectWriter()
headPrm := newHeadPrm(false, w)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.NoError(t, err)
require.Equal(t, obj.CutPayload().Object(), w.Object())
})
t.Run("INHUMED", func(t *testing.T) {
storage := newTestStorage()
svc := newSvc(storage)
p := newPrm(false, nil)
addr := generateAddress()
storage.inhume(addr)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrAlreadyRemoved))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrAlreadyRemoved))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, errors.Is(err, object.ErrAlreadyRemoved))
})
t.Run("404", func(t *testing.T) {
storage := newTestStorage()
svc := newSvc(storage)
p := newPrm(false, nil)
addr := generateAddress()
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrNotFound))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
})
t.Run("VIRTUAL", func(t *testing.T) {
storage := newTestStorage()
svc := newSvc(storage)
p := newPrm(true, nil)
addr := generateAddress()
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetSplitID(objectSDK.NewSplitID())
splitInfo.SetLink(generateID())
splitInfo.SetLastPart(generateID())
p.WithAddress(addr)
storage.addVirtual(addr, splitInfo)
err := svc.Get(ctx, p)
errSplit := objectSDK.NewSplitInfoError(objectSDK.NewSplitInfo())
require.True(t, errors.As(err, &errSplit))
require.Equal(t, splitInfo, errSplit.SplitInfo())
rngPrm := newRngPrm(true, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.Get(ctx, p)
require.True(t, errors.As(err, &errSplit))
headPrm := newHeadPrm(true, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, errors.As(err, &errSplit))
require.Equal(t, splitInfo, errSplit.SplitInfo())
})
}
func testNodeMatrix(t testing.TB, dim []int) ([]netmap.Nodes, [][]string) {
mNodes := make([]netmap.Nodes, len(dim))
mAddr := make([][]string, len(dim))
for i := range dim {
ns := make([]netmap.NodeInfo, dim[i])
as := make([]string, dim[i])
for j := 0; j < dim[i]; j++ {
a := fmt.Sprintf("/ip4/192.168.0.%s/tcp/%s",
strconv.Itoa(i),
strconv.Itoa(60000+j),
)
var err error
na, err := network.AddressFromString(a)
require.NoError(t, err)
as[j] = na.HostAddrString()
ni := netmap.NewNodeInfo()
ni.SetAddress(a)
ns[j] = *ni
}
mNodes[i] = netmap.NodesFromInfo(ns)
mAddr[i] = as
}
return mNodes, mAddr
}
func generateChain(ln int, cid *cid.ID) ([]*object.RawObject, []*objectSDK.ID, []byte) {
curID := generateID()
var prevID *objectSDK.ID
addr := objectSDK.NewAddress()
addr.SetContainerID(cid)
res := make([]*object.RawObject, 0, ln)
ids := make([]*objectSDK.ID, 0, ln)
payload := make([]byte, 0, ln*10)
for i := 0; i < ln; i++ {
ids = append(ids, curID)
addr.SetObjectID(curID)
payloadPart := make([]byte, 10)
rand.Read(payloadPart)
o := generateObject(addr, prevID, []byte{byte(i)})
o.SetPayload(payloadPart)
o.SetPayloadSize(uint64(len(payloadPart)))
o.SetID(curID)
payload = append(payload, payloadPart...)
res = append(res, o)
prevID = curID
curID = generateID()
}
return res, ids, payload
}
func TestGetRemoteSmall(t *testing.T) {
ctx := context.Background()
cnr := container.New(container.WithPolicy(new(netmap.PlacementPolicy)))
cid := container.CalculateID(cnr)
newSvc := func(b *testPlacementBuilder, c *testClientCache) *Service {
svc := &Service{cfg: new(cfg)}
svc.log = test.NewLogger(false)
svc.localStorage = newTestStorage()
svc.assembly = true
const curEpoch = 13
svc.traverserGenerator = &testTraverserGenerator{
c: cnr,
b: map[uint64]placement.Builder{
curEpoch: b,
},
}
svc.clientCache = c
svc.currentEpochReceiver = testEpochReceiver(curEpoch)
return svc
}
newPrm := func(raw bool, w ObjectWriter) Prm {
p := Prm{}
p.SetObjectWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm).WithLocalOnly(false)
return p
}
newRngPrm := func(raw bool, w ChunkWriter, off, ln uint64) RangePrm {
p := RangePrm{}
p.SetChunkWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm).WithLocalOnly(false)
r := objectSDK.NewRange()
r.SetOffset(off)
r.SetLength(ln)
p.SetRange(r)
return p
}
newHeadPrm := func(raw bool, w ObjectWriter) HeadPrm {
p := HeadPrm{}
p.SetHeaderWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm).WithLocalOnly(false)
return p
}
t.Run("OK", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
ns, as := testNodeMatrix(t, []int{2})
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
},
}
payloadSz := uint64(10)
payload := make([]byte, payloadSz)
rand.Read(payload)
obj := generateObject(addr, nil, payload)
c1 := newTestClient()
c1.addResult(addr, obj, nil)
c2 := newTestClient()
c2.addResult(addr, nil, errors.New("any error"))
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
w := NewSimpleObjectWriter()
p := newPrm(false, w)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, obj.Object(), w.Object())
*c1, *c2 = *c2, *c1
err = svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, obj.Object(), w.Object())
w = NewSimpleObjectWriter()
rngPrm := newRngPrm(false, w, payloadSz/3, payloadSz/3)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.NoError(t, err)
require.Equal(t, payload[payloadSz/3:2*payloadSz/3], w.Object().Payload())
w = NewSimpleObjectWriter()
headPrm := newHeadPrm(false, w)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.NoError(t, err)
require.Equal(t, obj.CutPayload().Object(), w.Object())
})
t.Run("INHUMED", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
ns, as := testNodeMatrix(t, []int{2})
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
},
}
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c2 := newTestClient()
c2.addResult(addr, nil, object.ErrAlreadyRemoved)
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
p := newPrm(false, nil)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrAlreadyRemoved))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrAlreadyRemoved))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, errors.Is(err, object.ErrAlreadyRemoved))
})
t.Run("404", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
ns, as := testNodeMatrix(t, []int{2})
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
},
}
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c2 := newTestClient()
c2.addResult(addr, nil, errors.New("any error"))
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
p := newPrm(false, nil)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrNotFound))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
})
t.Run("VIRTUAL", func(t *testing.T) {
testHeadVirtual := func(svc *Service, addr *objectSDK.Address, i *objectSDK.SplitInfo) {
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
errSplit := objectSDK.NewSplitInfoError(objectSDK.NewSplitInfo())
err := svc.Head(ctx, headPrm)
require.True(t, errors.As(err, &errSplit))
require.Equal(t, i, errSplit.SplitInfo())
}
t.Run("linking", func(t *testing.T) {
t.Run("get linking failure", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
addr.SetObjectID(generateID())
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(generateID())
splitAddr := objectSDK.NewAddress()
splitAddr.SetContainerID(cid)
splitAddr.SetObjectID(splitInfo.Link())
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c1.addResult(splitAddr, nil, object.ErrNotFound)
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
c2.addResult(splitAddr, nil, object.ErrNotFound)
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
splitAddr.String(): ns,
},
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
p := newPrm(false, nil)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrNotFound))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
})
t.Run("get chain element failure", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
addr.SetObjectID(generateID())
srcObj := generateObject(addr, nil, nil)
srcObj.SetPayloadSize(10)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(generateID())
children, childIDs, _ := generateChain(2, cid)
linkAddr := objectSDK.NewAddress()
linkAddr.SetContainerID(cid)
linkAddr.SetObjectID(splitInfo.Link())
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
linkingObj.SetParentID(addr.ObjectID())
linkingObj.SetParent(srcObj.Object().SDK())
child1Addr := objectSDK.NewAddress()
child1Addr.SetContainerID(cid)
child1Addr.SetObjectID(childIDs[0])
child2Addr := objectSDK.NewAddress()
child2Addr.SetContainerID(cid)
child2Addr.SetObjectID(childIDs[1])
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c1.addResult(linkAddr, nil, errors.New("any error"))
c1.addResult(child1Addr, nil, errors.New("any error"))
c1.addResult(child2Addr, nil, errors.New("any error"))
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
c2.addResult(linkAddr, linkingObj, nil)
c2.addResult(child1Addr, children[0], nil)
c2.addResult(child2Addr, nil, object.ErrNotFound)
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
linkAddr.String(): ns,
child1Addr.String(): ns,
child2Addr.String(): ns,
},
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
p := newPrm(false, NewSimpleObjectWriter())
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrNotFound))
rngPrm := newRngPrm(false, NewSimpleObjectWriter(), 0, 1)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
})
t.Run("OK", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
addr.SetObjectID(generateID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(generateID())
children, childIDs, payload := generateChain(2, cid)
srcObj.SetPayload(payload)
srcObj.SetPayloadSize(uint64(len(payload)))
children[len(children)-1].SetParent(srcObj.Object().SDK())
linkAddr := objectSDK.NewAddress()
linkAddr.SetContainerID(cid)
linkAddr.SetObjectID(splitInfo.Link())
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
linkingObj.SetParentID(addr.ObjectID())
linkingObj.SetParent(srcObj.Object().SDK())
child1Addr := objectSDK.NewAddress()
child1Addr.SetContainerID(cid)
child1Addr.SetObjectID(childIDs[0])
child2Addr := objectSDK.NewAddress()
child2Addr.SetContainerID(cid)
child2Addr.SetObjectID(childIDs[1])
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c1.addResult(linkAddr, nil, errors.New("any error"))
c1.addResult(child1Addr, nil, errors.New("any error"))
c1.addResult(child2Addr, nil, errors.New("any error"))
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
c2.addResult(linkAddr, linkingObj, nil)
c2.addResult(child1Addr, children[0], nil)
c2.addResult(child2Addr, children[1], nil)
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
linkAddr.String(): ns,
child1Addr.String(): ns,
child2Addr.String(): ns,
},
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
w := NewSimpleObjectWriter()
p := newPrm(false, w)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, srcObj.Object(), w.Object())
w = NewSimpleObjectWriter()
payloadSz := srcObj.PayloadSize()
off := payloadSz / 3
ln := payloadSz / 3
rngPrm := newRngPrm(false, w, off, ln)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.NoError(t, err)
require.Equal(t, payload[off:off+ln], w.Object().Payload())
})
})
t.Run("right child", func(t *testing.T) {
t.Run("get right child failure", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
addr.SetObjectID(generateID())
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLastPart(generateID())
splitAddr := objectSDK.NewAddress()
splitAddr.SetContainerID(cid)
splitAddr.SetObjectID(splitInfo.LastPart())
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c1.addResult(splitAddr, nil, object.ErrNotFound)
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
c2.addResult(splitAddr, nil, object.ErrNotFound)
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
splitAddr.String(): ns,
},
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
p := newPrm(false, nil)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrNotFound))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
})
t.Run("get chain element failure", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
addr.SetObjectID(generateID())
srcObj := generateObject(addr, nil, nil)
srcObj.SetPayloadSize(10)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLastPart(generateID())
children, _, _ := generateChain(2, cid)
rightAddr := objectSDK.NewAddress()
rightAddr.SetContainerID(cid)
rightAddr.SetObjectID(splitInfo.LastPart())
rightObj := children[len(children)-1]
rightObj.SetParentID(addr.ObjectID())
rightObj.SetParent(srcObj.Object().SDK())
preRightAddr := children[len(children)-2].Object().Address()
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c1.addResult(rightAddr, nil, errors.New("any error"))
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
c2.addResult(rightAddr, rightObj, nil)
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns,
rightAddr.String(): ns,
preRightAddr.String(): ns,
},
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
headSvc := newTestClient()
headSvc.addResult(preRightAddr, nil, object.ErrNotFound)
p := newPrm(false, NewSimpleObjectWriter())
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrNotFound))
rngPrm := newRngPrm(false, nil, 0, 1)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, errors.Is(err, object.ErrNotFound))
})
t.Run("OK", func(t *testing.T) {
addr := generateAddress()
addr.SetContainerID(cid)
addr.SetObjectID(generateID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLastPart(generateID())
children, _, payload := generateChain(2, cid)
srcObj.SetPayloadSize(uint64(len(payload)))
srcObj.SetPayload(payload)
rightObj := children[len(children)-1]
rightObj.SetID(splitInfo.LastPart())
rightObj.SetParentID(addr.ObjectID())
rightObj.SetParent(srcObj.Object().SDK())
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
for i := range children {
c1.addResult(children[i].Object().Address(), nil, errors.New("any error"))
}
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
for i := range children {
c2.addResult(children[i].Object().Address(), children[i], nil)
}
builder := &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{},
}
builder.vectors[addr.String()] = ns
for i := range children {
builder.vectors[children[i].Object().Address().String()] = ns
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
w := NewSimpleObjectWriter()
p := newPrm(false, w)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, srcObj.Object(), w.Object())
w = NewSimpleObjectWriter()
payloadSz := srcObj.PayloadSize()
off := payloadSz / 3
ln := payloadSz / 3
rngPrm := newRngPrm(false, w, off, ln)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.NoError(t, err)
require.Equal(t, payload[off:off+ln], w.Object().Payload())
w = NewSimpleObjectWriter()
off = payloadSz - 2
ln = 1
rngPrm = newRngPrm(false, w, off, ln)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.NoError(t, err)
require.Equal(t, payload[off:off+ln], w.Object().Payload())
})
})
})
}
func TestGetFromPastEpoch(t *testing.T) {
ctx := context.Background()
cnr := container.New(container.WithPolicy(new(netmap.PlacementPolicy)))
cid := container.CalculateID(cnr)
addr := generateAddress()
addr.SetContainerID(cid)
payloadSz := uint64(10)
payload := make([]byte, payloadSz)
_, _ = rand.Read(payload)
obj := generateObject(addr, nil, payload)
ns, as := testNodeMatrix(t, []int{2, 2})
c11 := newTestClient()
c11.addResult(addr, nil, errors.New("any error"))
c12 := newTestClient()
c12.addResult(addr, nil, errors.New("any error"))
c21 := newTestClient()
c21.addResult(addr, nil, errors.New("any error"))
c22 := newTestClient()
c22.addResult(addr, obj, nil)
svc := &Service{cfg: new(cfg)}
svc.log = test.NewLogger(false)
svc.localStorage = newTestStorage()
svc.assembly = true
const curEpoch = 13
svc.traverserGenerator = &testTraverserGenerator{
c: cnr,
b: map[uint64]placement.Builder{
curEpoch: &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns[:1],
},
},
curEpoch - 1: &testPlacementBuilder{
vectors: map[string][]netmap.Nodes{
addr.String(): ns[1:],
},
},
},
}
svc.clientCache = &testClientCache{
clients: map[string]*testClient{
as[0][0]: c11,
as[0][1]: c12,
as[1][0]: c21,
as[1][1]: c22,
},
}
svc.currentEpochReceiver = testEpochReceiver(curEpoch)
w := NewSimpleObjectWriter()
commonPrm := new(util.CommonPrm)
p := Prm{}
p.SetObjectWriter(w)
p.SetCommonParameters(commonPrm)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, errors.Is(err, object.ErrNotFound))
commonPrm.SetNetmapLookupDepth(1)
err = svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, obj.Object(), w.Object())
rp := RangePrm{}
rp.SetChunkWriter(w)
commonPrm.SetNetmapLookupDepth(0)
rp.SetCommonParameters(commonPrm)
rp.WithAddress(addr)
off, ln := payloadSz/3, payloadSz/3
r := objectSDK.NewRange()
r.SetOffset(off)
r.SetLength(ln)
rp.SetRange(r)
err = svc.GetRange(ctx, rp)
require.True(t, errors.Is(err, object.ErrNotFound))
w = NewSimpleObjectWriter()
rp.SetChunkWriter(w)
commonPrm.SetNetmapLookupDepth(1)
err = svc.GetRange(ctx, rp)
require.NoError(t, err)
require.Equal(t, payload[off:off+ln], w.Object().Payload())
hp := HeadPrm{}
hp.SetHeaderWriter(w)
commonPrm.SetNetmapLookupDepth(0)
hp.SetCommonParameters(commonPrm)
hp.WithAddress(addr)
err = svc.Head(ctx, hp)
require.True(t, errors.Is(err, object.ErrNotFound))
w = NewSimpleObjectWriter()
hp.SetHeaderWriter(w)
commonPrm.SetNetmapLookupDepth(1)
err = svc.Head(ctx, hp)
require.NoError(t, err)
require.Equal(t, obj.CutPayload().Object(), w.Object())
}