frostfs-node/pkg/services/object/get/get_test.go
Ekaterina Lebedeva a685fcdc96
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[#1317] go.mod: Use range over int
Since Go 1.22 a "for" statement with a "range" clause is able
to iterate through integer values from zero to an upper limit.

gopatch script:
@@
var i, e expression
@@
-for i := 0; i <= e - 1; i++ {
+for i := range e {
    ...
}

@@
var i, e expression
@@
-for i := 0; i <= e; i++ {
+for i := range e + 1 {
    ...
}

@@
var i, e expression
@@
-for i := 0; i < e; i++ {
+for i := range e {
    ...
}

Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>
2024-09-03 13:00:54 +03:00

1949 lines
48 KiB
Go

package getsvc
import (
"bytes"
"context"
"crypto/ecdsa"
"crypto/rand"
"errors"
"fmt"
"strconv"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client"
containerCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
netmapcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/network"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/util"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger/test"
clientSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client"
apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
netmaptest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap/test"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
oidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id/test"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/version"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/stretchr/testify/require"
)
type testStorage struct {
inhumed map[string]struct{}
virtual map[string]*objectSDK.SplitInfo
phy map[string]*objectSDK.Object
}
type testTraverserGenerator struct {
c container.Container
b map[uint64]placement.Builder
}
type testPlacementBuilder struct {
vectors map[string][][]netmap.NodeInfo
}
type testClientCache struct {
clients map[string]*testClient
}
type testClient struct {
results map[string]struct {
obj *objectSDK.Object
err error
}
}
type testEpochReceiver uint64
func (e testEpochReceiver) Epoch() (uint64, error) {
return uint64(e), nil
}
func (e testEpochReceiver) CurrentEpoch() uint64 {
return uint64(e)
}
func newTestStorage() *testStorage {
return &testStorage{
inhumed: make(map[string]struct{}),
virtual: make(map[string]*objectSDK.SplitInfo),
phy: make(map[string]*objectSDK.Object),
}
}
func (g *testTraverserGenerator) GenerateTraverser(cnr cid.ID, obj *oid.ID, e uint64) (*placement.Traverser, *containerCore.Container, error) {
opts := make([]placement.Option, 0, 4)
opts = append(opts,
placement.ForContainer(g.c),
placement.UseBuilder(g.b[e]),
placement.SuccessAfter(1),
)
if obj != nil {
opts = append(opts, placement.ForObject(*obj))
}
t, err := placement.NewTraverser(opts...)
return t, &containerCore.Container{
Value: g.c,
}, err
}
func (p *testPlacementBuilder) BuildPlacement(cnr cid.ID, obj *oid.ID, _ netmap.PlacementPolicy) ([][]netmap.NodeInfo, error) {
var addr oid.Address
addr.SetContainer(cnr)
if obj != nil {
addr.SetObject(*obj)
}
vs, ok := p.vectors[addr.EncodeToString()]
if !ok {
return nil, errors.New("vectors for address not found")
}
return vs, nil
}
func (c *testClientCache) Get(info client.NodeInfo) (remoteStorage, error) {
v, ok := c.clients[network.StringifyGroup(info.AddressGroup())]
if !ok {
return nil, errors.New("could not construct client")
}
return v, nil
}
func newTestClient() *testClient {
return &testClient{
results: map[string]struct {
obj *objectSDK.Object
err error
}{},
}
}
func (c *testClient) addResult(addr oid.Address, obj *objectSDK.Object, err error) {
c.results[addr.EncodeToString()] = struct {
obj *objectSDK.Object
err error
}{obj: obj, err: err}
}
func (c *testClient) Get(ctx context.Context, address oid.Address, requestParams RemoteRequestParams) (*objectSDK.Object, error) {
v, ok := c.results[address.EncodeToString()]
if !ok {
return nil, new(apistatus.ObjectNotFound)
}
if v.err != nil {
return nil, v.err
}
return v.obj, nil
}
func (c *testClient) Head(ctx context.Context, address oid.Address, requestParams RemoteRequestParams) (*objectSDK.Object, error) {
return c.Get(ctx, address, requestParams)
}
func (c *testClient) Range(ctx context.Context, address oid.Address, rng *objectSDK.Range, requestParams RemoteRequestParams) (*objectSDK.Object, error) {
obj, err := c.Get(ctx, address, requestParams)
if err != nil {
return nil, err
}
return cutToRange(obj, rng), nil
}
func (c *testClient) ForwardRequest(ctx context.Context, info client.NodeInfo, forwarder RequestForwarder) (*objectSDK.Object, error) {
return nil, fmt.Errorf("not implemented")
}
func (s *testStorage) Get(ctx context.Context, address oid.Address) (*objectSDK.Object, error) {
return s.Range(ctx, address, nil)
}
func (s *testStorage) Head(ctx context.Context, address oid.Address, isRaw bool) (*objectSDK.Object, error) {
return s.Range(ctx, address, nil)
}
func (s *testStorage) Range(_ context.Context, address oid.Address, rng *objectSDK.Range) (*objectSDK.Object, error) {
var (
ok bool
obj *objectSDK.Object
sAddr = address.EncodeToString()
)
if _, ok = s.inhumed[sAddr]; ok {
return nil, new(apistatus.ObjectAlreadyRemoved)
}
if info, ok := s.virtual[sAddr]; ok {
return nil, objectSDK.NewSplitInfoError(info)
}
if obj, ok = s.phy[sAddr]; ok {
return cutToRange(obj, rng), nil
}
return nil, new(apistatus.ObjectNotFound)
}
func cutToRange(o *objectSDK.Object, rng *objectSDK.Range) *objectSDK.Object {
if rng == nil {
return o
}
from := rng.GetOffset()
to := from + rng.GetLength()
payload := o.Payload()
o = o.CutPayload()
o.SetPayload(payload[from:to])
return o
}
func (s *testStorage) addPhy(addr oid.Address, obj *objectSDK.Object) {
s.phy[addr.EncodeToString()] = obj
}
func (s *testStorage) addVirtual(addr oid.Address, info *objectSDK.SplitInfo) {
s.virtual[addr.EncodeToString()] = info
}
func (s *testStorage) inhume(addr oid.Address) {
s.inhumed[addr.EncodeToString()] = struct{}{}
}
func generateObject(addr oid.Address, prev *oid.ID, payload []byte, children ...oid.ID) *objectSDK.Object {
obj := objectSDK.New()
obj.SetContainerID(addr.Container())
obj.SetID(addr.Object())
obj.SetPayload(payload)
obj.SetPayloadSize(uint64(len(payload)))
if prev != nil {
obj.SetPreviousID(*prev)
}
obj.SetChildren(children...)
return obj
}
type writeHeaderError struct{}
func (whe *writeHeaderError) Error() string {
return "write header error"
}
type writeHeaderErrorObjectWriter struct{}
func (w *writeHeaderErrorObjectWriter) WriteHeader(_ context.Context, _ *objectSDK.Object) error {
return &writeHeaderError{}
}
func (w *writeHeaderErrorObjectWriter) WriteChunk(_ context.Context, _ []byte) error {
return nil
}
type writePayloadError struct{}
func (whe *writePayloadError) Error() string {
return "write payload error"
}
type writePayloadErrorObjectWriter struct{}
func (w *writePayloadErrorObjectWriter) WriteHeader(_ context.Context, _ *objectSDK.Object) error {
return nil
}
func (w *writePayloadErrorObjectWriter) WriteChunk(_ context.Context, _ []byte) error {
return &writePayloadError{}
}
type testKeyStorage struct{}
func (ks *testKeyStorage) GetKey(_ *util.SessionInfo) (*ecdsa.PrivateKey, error) {
return &ecdsa.PrivateKey{}, nil
}
func TestGetLocalOnly(t *testing.T) {
ctx := context.Background()
newSvc := func(storage *testStorage) *Service {
return &Service{
log: test.NewLogger(t),
localStorage: storage,
}
}
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 := oidtest.Address()
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, 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(), w.Object())
})
t.Run("INHUMED", func(t *testing.T) {
storage := newTestStorage()
svc := newSvc(storage)
p := newPrm(false, nil)
addr := oidtest.Address()
storage.inhume(addr)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, clientSDK.IsErrObjectAlreadyRemoved(err))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectAlreadyRemoved(err))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, clientSDK.IsErrObjectAlreadyRemoved(err))
})
t.Run("404", func(t *testing.T) {
storage := newTestStorage()
svc := newSvc(storage)
p := newPrm(false, nil)
addr := oidtest.Address()
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, clientSDK.IsErrObjectNotFound(err))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
})
t.Run("VIRTUAL", func(t *testing.T) {
storage := newTestStorage()
svc := newSvc(storage)
p := newPrm(true, nil)
addr := oidtest.Address()
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetSplitID(objectSDK.NewSplitID())
splitInfo.SetLink(oidtest.ID())
splitInfo.SetLastPart(oidtest.ID())
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.NodeInfo, [][]string) {
mNodes := make([][]netmap.NodeInfo, len(dim))
mAddr := make([][]string, len(dim))
for i := range dim {
ns := make([]netmap.NodeInfo, dim[i])
as := make([]string, dim[i])
for j := range dim[i] {
a := fmt.Sprintf("/ip4/192.168.0.%s/tcp/%s",
strconv.Itoa(i),
strconv.Itoa(60000+j),
)
var ni netmap.NodeInfo
ni.SetNetworkEndpoints(a)
ni.SetPublicKey([]byte(a))
var na network.AddressGroup
err := na.FromIterator(netmapcore.Node(ni))
require.NoError(t, err)
as[j] = network.StringifyGroup(na)
ns[j] = ni
}
mNodes[i] = ns
mAddr[i] = as
}
return mNodes, mAddr
}
func generateChain(ln int, cnr cid.ID) ([]*objectSDK.Object, []oid.ID, []byte) {
curID := oidtest.ID()
var prevID *oid.ID
var addr oid.Address
addr.SetContainer(cnr)
res := make([]*objectSDK.Object, 0, ln)
ids := make([]oid.ID, 0, ln)
payload := make([]byte, 0, ln*10)
for i := range ln {
ids = append(ids, curID)
addr.SetObject(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)
cpCurID := curID
prevID = &cpCurID
curID = oidtest.ID()
}
return res, ids, payload
}
func TestGetRemoteSmall(t *testing.T) {
ctx := context.Background()
var cnr container.Container
cnr.SetPlacementPolicy(netmaptest.PlacementPolicy())
var idCnr cid.ID
container.CalculateID(&idCnr, cnr)
newSvc := func(b *testPlacementBuilder, c *testClientCache) *Service {
const curEpoch = 13
return &Service{
log: test.NewLogger(t),
localStorage: newTestStorage(),
traverserGenerator: &testTraverserGenerator{
c: cnr,
b: map[uint64]placement.Builder{
curEpoch: b,
},
},
epochSource: testEpochReceiver(curEpoch),
remoteStorageConstructor: c,
keyStore: &testKeyStorage{},
}
}
newPrm := func(raw bool, w ObjectWriter) Prm {
p := Prm{}
p.SetObjectWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm).WithLocalOnly(false)
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 := oidtest.Address()
addr.SetContainer(idCnr)
ns, as := testNodeMatrix(t, []int{2})
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): 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, w.Object())
*c1, *c2 = *c2, *c1
err = svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, obj, 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(), w.Object())
})
t.Run("INHUMED", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
ns, as := testNodeMatrix(t, []int{2})
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): ns,
},
}
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c2 := newTestClient()
c2.addResult(addr, nil, new(apistatus.ObjectAlreadyRemoved))
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, clientSDK.IsErrObjectAlreadyRemoved(err))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectAlreadyRemoved(err))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, clientSDK.IsErrObjectAlreadyRemoved(err))
})
t.Run("404", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
ns, as := testNodeMatrix(t, []int{2})
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): 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, clientSDK.IsErrObjectNotFound(err))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
headPrm := newHeadPrm(false, nil)
headPrm.WithAddress(addr)
err = svc.Head(ctx, headPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
})
t.Run("VIRTUAL", func(t *testing.T) {
testHeadVirtual := func(svc *Service, addr oid.Address, i *objectSDK.SplitInfo) {
headPrm := newHeadPrm(true, 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 := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(oidtest.ID())
var splitAddr oid.Address
splitAddr.SetContainer(idCnr)
idLink, _ := splitInfo.Link()
splitAddr.SetObject(idLink)
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c1.addResult(splitAddr, nil, new(apistatus.ObjectNotFound))
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
c2.addResult(splitAddr, nil, new(apistatus.ObjectNotFound))
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): ns,
splitAddr.EncodeToString(): 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, clientSDK.IsErrObjectNotFound(err))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
})
t.Run("get chain element failure", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
srcObj.SetPayloadSize(10)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(oidtest.ID())
children, childIDs, _ := generateChain(2, idCnr)
var linkAddr oid.Address
linkAddr.SetContainer(idCnr)
idLink, _ := splitInfo.Link()
linkAddr.SetObject(idLink)
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
linkingObj.SetParentID(addr.Object())
linkingObj.SetParent(srcObj)
var child1Addr oid.Address
child1Addr.SetContainer(idCnr)
child1Addr.SetObject(childIDs[0])
var child2Addr oid.Address
child2Addr.SetContainer(idCnr)
child2Addr.SetObject(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, new(apistatus.ObjectNotFound))
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): ns,
linkAddr.EncodeToString(): ns,
child1Addr.EncodeToString(): ns,
child2Addr.EncodeToString(): 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, clientSDK.IsErrObjectNotFound(err))
rngPrm := newRngPrm(false, NewSimpleObjectWriter(), 0, 1)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
})
t.Run("OK", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(oidtest.ID())
children, childIDs, payload := generateChain(2, idCnr)
srcObj.SetPayload(payload)
srcObj.SetPayloadSize(uint64(len(payload)))
children[len(children)-1].SetParent(srcObj)
var linkAddr oid.Address
linkAddr.SetContainer(idCnr)
idLink, _ := splitInfo.Link()
linkAddr.SetObject(idLink)
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
linkingObj.SetParentID(addr.Object())
linkingObj.SetParent(srcObj)
var child1Addr oid.Address
child1Addr.SetContainer(idCnr)
child1Addr.SetObject(childIDs[0])
var child2Addr oid.Address
child2Addr.SetContainer(idCnr)
child2Addr.SetObject(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.NodeInfo{
addr.EncodeToString(): ns,
linkAddr.EncodeToString(): ns,
child1Addr.EncodeToString(): ns,
child2Addr.EncodeToString(): 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, 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("write header/payload failure", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(oidtest.ID())
children, childIDs, payload := generateChain(2, idCnr)
srcObj.SetPayload(payload)
srcObj.SetPayloadSize(uint64(len(payload)))
children[len(children)-1].SetParent(srcObj)
var linkAddr oid.Address
linkAddr.SetContainer(idCnr)
idLink, _ := splitInfo.Link()
linkAddr.SetObject(idLink)
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
linkingObj.SetParentID(addr.Object())
linkingObj.SetParent(srcObj)
var child1Addr oid.Address
child1Addr.SetContainer(idCnr)
child1Addr.SetObject(childIDs[0])
var child2Addr oid.Address
child2Addr.SetContainer(idCnr)
child2Addr.SetObject(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.NodeInfo{
addr.EncodeToString(): ns,
linkAddr.EncodeToString(): ns,
child1Addr.EncodeToString(): ns,
child2Addr.EncodeToString(): ns,
},
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
wh := &writeHeaderErrorObjectWriter{}
p := newPrm(false, wh)
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.ErrorAs(t, err, new(*writeHeaderError))
wp := &writePayloadErrorObjectWriter{}
p = newPrm(false, wp)
p.WithAddress(addr)
err = svc.Get(ctx, p)
require.ErrorAs(t, err, new(*writePayloadError))
})
t.Run("linked object not a child of parent", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(oidtest.ID())
children, childIDs, payload := generateChain(2, idCnr)
srcObj.SetPayload(payload)
srcObj.SetPayloadSize(uint64(len(payload)))
children[len(children)-1].SetParent(srcObj)
var linkAddr oid.Address
linkAddr.SetContainer(idCnr)
idLink, _ := splitInfo.Link()
linkAddr.SetObject(idLink)
wrongParentAddr := oidtest.Address()
wrongParentID := oidtest.ID()
wrongParentAddr.SetObject(wrongParentID)
wrongParentAddr.SetContainer(idCnr)
wrongParent := generateObject(wrongParentAddr, nil, nil)
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
linkingObj.SetParentID(wrongParentID)
linkingObj.SetParent(wrongParent)
var child1Addr oid.Address
child1Addr.SetContainer(idCnr)
child1Addr.SetObject(childIDs[0])
var child2Addr oid.Address
child2Addr.SetContainer(idCnr)
child2Addr.SetObject(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.NodeInfo{
addr.EncodeToString(): ns,
linkAddr.EncodeToString(): ns,
child1Addr.EncodeToString(): ns,
child2Addr.EncodeToString(): 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.ErrorIs(t, err, errParentAddressDiffers)
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.ErrorIs(t, err, errParentAddressDiffers)
})
t.Run("linked object with parent udefined", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(oidtest.ID())
children, childIDs, payload := generateChain(2, idCnr)
srcObj.SetPayload(payload)
srcObj.SetPayloadSize(uint64(len(payload)))
children[len(children)-1].SetParent(srcObj)
var linkAddr oid.Address
linkAddr.SetContainer(idCnr)
idLink, _ := splitInfo.Link()
linkAddr.SetObject(idLink)
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
var child1Addr oid.Address
child1Addr.SetContainer(idCnr)
child1Addr.SetObject(childIDs[0])
var child2Addr oid.Address
child2Addr.SetContainer(idCnr)
child2Addr.SetObject(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.NodeInfo{
addr.EncodeToString(): ns,
linkAddr.EncodeToString(): ns,
child1Addr.EncodeToString(): ns,
child2Addr.EncodeToString(): 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.Error(t, err)
require.ErrorIs(t, err, errChildWithEmptyParent)
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.Error(t, err)
require.ErrorIs(t, err, errChildWithEmptyParent)
})
t.Run("out of range", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLink(oidtest.ID())
children, childIDs, payload := generateChain(2, idCnr)
srcObj.SetPayload(payload)
srcObj.SetPayloadSize(uint64(len(payload)))
children[len(children)-1].SetParent(srcObj)
var linkAddr oid.Address
linkAddr.SetContainer(idCnr)
idLink, _ := splitInfo.Link()
linkAddr.SetObject(idLink)
linkingObj := generateObject(linkAddr, nil, nil, childIDs...)
linkingObj.SetParentID(addr.Object())
linkingObj.SetParent(srcObj)
var child1Addr oid.Address
child1Addr.SetContainer(idCnr)
child1Addr.SetObject(childIDs[0])
var child2Addr oid.Address
child2Addr.SetContainer(idCnr)
child2Addr.SetObject(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.NodeInfo{
addr.EncodeToString(): ns,
linkAddr.EncodeToString(): ns,
child1Addr.EncodeToString(): ns,
child2Addr.EncodeToString(): ns,
},
}
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c2,
},
})
testHeadVirtual(svc, addr, splitInfo)
w := NewSimpleObjectWriter()
p := newRngPrm(false, w, uint64(len(payload)), uint64(len(payload)))
p.WithAddress(addr)
err := svc.GetRange(ctx, p)
require.ErrorAs(t, err, new(*apistatus.ObjectOutOfRange))
})
})
t.Run("right child", func(t *testing.T) {
t.Run("get right child failure", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLastPart(oidtest.ID())
var splitAddr oid.Address
splitAddr.SetContainer(idCnr)
idLast, _ := splitInfo.LastPart()
splitAddr.SetObject(idLast)
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c1.addResult(splitAddr, nil, new(apistatus.ObjectNotFound))
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
c2.addResult(splitAddr, nil, new(apistatus.ObjectNotFound))
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): ns,
splitAddr.EncodeToString(): 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, clientSDK.IsErrObjectNotFound(err))
rngPrm := newRngPrm(false, nil, 0, 0)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
})
t.Run("get chain element failure", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
srcObj.SetPayloadSize(11)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLastPart(oidtest.ID())
children, _, _ := generateChain(2, idCnr)
var rightAddr oid.Address
rightAddr.SetContainer(idCnr)
idLast, _ := splitInfo.LastPart()
rightAddr.SetObject(idLast)
rightObj := children[len(children)-1]
rightObj.SetParentID(addr.Object())
rightObj.SetParent(srcObj)
preRightAddr := object.AddressOf(children[len(children)-2])
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.NodeInfo{
addr.EncodeToString(): ns,
rightAddr.EncodeToString(): ns,
preRightAddr.EncodeToString(): 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, new(apistatus.ObjectNotFound))
p := newPrm(false, NewSimpleObjectWriter())
p.WithAddress(addr)
err := svc.Get(ctx, p)
require.True(t, clientSDK.IsErrObjectNotFound(err))
rngPrm := newRngPrm(false, nil, 0, 1)
rngPrm.WithAddress(addr)
err = svc.GetRange(ctx, rngPrm)
require.True(t, clientSDK.IsErrObjectNotFound(err))
})
t.Run("child has different parent", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLastPart(oidtest.ID())
children, _, payload := generateChain(2, idCnr)
srcObj.SetPayloadSize(uint64(len(payload)))
srcObj.SetPayload(payload)
wrongParentAddr := oidtest.Address()
wrongParentID := oidtest.ID()
wrongParentAddr.SetObject(wrongParentID)
wrongParentAddr.SetContainer(idCnr)
wrongParent := generateObject(wrongParentAddr, nil, nil)
rightObj := children[len(children)-1]
idLast, _ := splitInfo.LastPart()
rightObj.SetID(idLast)
rightObj.SetParentID(addr.Object())
rightObj.SetParent(srcObj)
firstObj := children[0]
firstObj.SetParent(wrongParent)
firstObj.SetParentID(wrongParentID)
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
for i := range children {
c1.addResult(object.AddressOf(children[i]), nil, errors.New("any error"))
}
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
for i := range children {
c2.addResult(object.AddressOf(children[i]), children[i], nil)
}
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{},
}
builder.vectors[addr.EncodeToString()] = ns
for i := range children {
builder.vectors[object.AddressOf(children[i]).EncodeToString()] = 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.ErrorIs(t, err, errParentAddressDiffers)
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.ErrorIs(t, err, errParentAddressDiffers)
})
t.Run("OK", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
srcObj := generateObject(addr, nil, nil)
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
splitInfo.SetLastPart(oidtest.ID())
children, _, payload := generateChain(2, idCnr)
srcObj.SetPayloadSize(uint64(len(payload)))
srcObj.SetPayload(payload)
rightObj := children[len(children)-1]
idLast, _ := splitInfo.LastPart()
rightObj.SetID(idLast)
rightObj.SetParentID(addr.Object())
rightObj.SetParent(srcObj)
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
for i := range children {
c1.addResult(object.AddressOf(children[i]), nil, errors.New("any error"))
}
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
for i := range children {
c2.addResult(object.AddressOf(children[i]), children[i], nil)
}
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{},
}
builder.vectors[addr.EncodeToString()] = ns
for i := range children {
builder.vectors[object.AddressOf(children[i]).EncodeToString()] = 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, 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())
})
})
t.Run("corrupted source object", func(t *testing.T) {
addr := oidtest.Address()
addr.SetContainer(idCnr)
addr.SetObject(oidtest.ID())
ns, as := testNodeMatrix(t, []int{2})
splitInfo := objectSDK.NewSplitInfo()
c1 := newTestClient()
c1.addResult(addr, nil, errors.New("any error"))
c2 := newTestClient()
c2.addResult(addr, nil, objectSDK.NewSplitInfoError(splitInfo))
builder := &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{},
}
builder.vectors[addr.EncodeToString()] = 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.ErrorAs(t, err, new(*objectSDK.SplitInfoError))
})
})
}
type testTarget struct {
objects []*objectSDK.Object
}
func (tt *testTarget) WriteObject(_ context.Context, obj *objectSDK.Object) error {
tt.objects = append(tt.objects, obj)
return nil
}
func objectChain(t *testing.T, cnr cid.ID, singleSize, totalSize uint64) (oid.ID, []*objectSDK.Object, *objectSDK.Object, []byte) {
pk, err := keys.NewPrivateKey()
require.NoError(t, err)
tt := new(testTarget)
p := transformer.NewPayloadSizeLimiter(transformer.Params{
Key: &pk.PrivateKey,
NextTargetInit: func() transformer.ObjectWriter { return tt },
NetworkState: testEpochReceiver(1),
MaxSize: singleSize,
})
payload := make([]byte, totalSize)
_, err = rand.Read(payload)
require.NoError(t, err)
ver := version.Current()
hdr := objectSDK.New()
hdr.SetContainerID(cnr)
hdr.SetType(objectSDK.TypeRegular)
hdr.SetVersion(&ver)
ctx := context.Background()
require.NoError(t, p.WriteHeader(ctx, hdr))
_, err = p.Write(ctx, payload)
require.NoError(t, err)
res, err := p.Close(ctx)
require.NoError(t, err)
if totalSize <= singleSize {
// Small object, no linking.
require.Len(t, tt.objects, 1)
return res.SelfID, tt.objects, nil, payload
}
return *res.ParentID, tt.objects[:len(tt.objects)-1], tt.objects[len(tt.objects)-1], bytes.Clone(payload)
}
func newRngPrm(raw bool, w ChunkWriter, off, ln uint64) RangePrm {
p := RangePrm{}
p.SetChunkWriter(w)
p.WithRawFlag(raw)
p.common = new(util.CommonPrm)
r := objectSDK.NewRange()
r.SetOffset(off)
r.SetLength(ln)
p.SetRange(r)
return p
}
func TestGetRange(t *testing.T) {
var cnr container.Container
cnr.SetPlacementPolicy(netmaptest.PlacementPolicy())
var idCnr cid.ID
container.CalculateID(&idCnr, cnr)
ns, as := testNodeMatrix(t, []int{2})
testGetRange := func(t *testing.T, svc *Service, addr oid.Address, from, to uint64, payload []byte) {
w := NewSimpleObjectWriter()
rngPrm := newRngPrm(false, w, from, to-from)
rngPrm.WithAddress(addr)
err := svc.GetRange(context.Background(), rngPrm)
require.NoError(t, err)
if from == to {
require.Nil(t, w.Object().Payload())
} else {
require.Equal(t, payload[from:to], w.Object().Payload())
}
}
newSvc := func(b *testPlacementBuilder, c *testClientCache) *Service {
const curEpoch = 13
return &Service{
log: test.NewLogger(t),
localStorage: newTestStorage(),
traverserGenerator: &testTraverserGenerator{
c: cnr,
b: map[uint64]placement.Builder{
curEpoch: b,
},
},
epochSource: testEpochReceiver(curEpoch),
remoteStorageConstructor: c,
keyStore: &testKeyStorage{},
}
}
t.Run("small", func(t *testing.T) {
const totalSize = 5
_, objs, _, payload := objectChain(t, idCnr, totalSize, totalSize)
require.Len(t, objs, 1)
require.Len(t, payload, totalSize)
obj := objs[0]
addr := object.AddressOf(obj)
builder := &testPlacementBuilder{vectors: map[string][][]netmap.NodeInfo{addr.EncodeToString(): ns}}
c1 := newTestClient()
c1.addResult(addr, obj, nil)
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c1,
},
})
for from := range totalSize - 1 {
for to := from; to < totalSize; to++ {
t.Run(fmt.Sprintf("from=%d,to=%d", from, to), func(t *testing.T) {
testGetRange(t, svc, addr, uint64(from), uint64(to), payload)
})
}
}
})
t.Run("big", func(t *testing.T) {
const totalSize = 9
id, objs, link, payload := objectChain(t, idCnr, 3, totalSize) // 3 parts
require.Equal(t, totalSize, len(payload))
builder := &testPlacementBuilder{vectors: map[string][][]netmap.NodeInfo{}}
builder.vectors[idCnr.EncodeToString()+"/"+id.EncodeToString()] = ns
builder.vectors[object.AddressOf(link).EncodeToString()] = ns
for i := range objs {
builder.vectors[object.AddressOf(objs[i]).EncodeToString()] = ns
}
var addr oid.Address
addr.SetContainer(idCnr)
addr.SetObject(id)
const (
linkingLast = "splitinfo=last"
linkingChildren = "splitinfo=children"
linkingBoth = "splitinfo=both"
)
lastID, _ := objs[len(objs)-1].ID()
linkID, _ := link.ID()
for _, kind := range []string{linkingLast, linkingChildren, linkingBoth} {
t.Run(kind, func(t *testing.T) {
c1 := newTestClient()
for i := range objs {
c1.addResult(object.AddressOf(objs[i]), objs[i], nil)
}
c1.addResult(object.AddressOf(link), link, nil)
si := objectSDK.NewSplitInfo()
switch kind {
case linkingLast:
si.SetLastPart(lastID)
case linkingChildren:
si.SetLink(linkID)
case linkingBoth:
si.SetLastPart(lastID)
si.SetLink(linkID)
}
c1.addResult(addr, nil, objectSDK.NewSplitInfoError(si))
svc := newSvc(builder, &testClientCache{
clients: map[string]*testClient{
as[0][0]: c1,
as[0][1]: c1,
},
})
for from := range totalSize - 1 {
for to := from; to < totalSize; to++ {
t.Run(fmt.Sprintf("from=%d,to=%d", from, to), func(t *testing.T) {
testGetRange(t, svc, addr, uint64(from), uint64(to), payload)
})
}
}
})
}
})
}
func TestGetFromPastEpoch(t *testing.T) {
ctx := context.Background()
var cnr container.Container
cnr.SetPlacementPolicy(netmaptest.PlacementPolicy())
var idCnr cid.ID
container.CalculateID(&idCnr, cnr)
addr := oidtest.Address()
addr.SetContainer(idCnr)
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)
const curEpoch = 13
svc := &Service{
log: test.NewLogger(t),
localStorage: newTestStorage(),
epochSource: testEpochReceiver(curEpoch),
traverserGenerator: &testTraverserGenerator{
c: cnr,
b: map[uint64]placement.Builder{
curEpoch: &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): ns[:1],
},
},
curEpoch - 1: &testPlacementBuilder{
vectors: map[string][][]netmap.NodeInfo{
addr.EncodeToString(): ns[1:],
},
},
},
},
remoteStorageConstructor: &testClientCache{
clients: map[string]*testClient{
as[0][0]: c11,
as[0][1]: c12,
as[1][0]: c21,
as[1][1]: c22,
},
},
keyStore: &testKeyStorage{},
}
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, clientSDK.IsErrObjectNotFound(err))
commonPrm.SetNetmapLookupDepth(1)
err = svc.Get(ctx, p)
require.NoError(t, err)
require.Equal(t, obj, 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, clientSDK.IsErrObjectNotFound(err))
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, clientSDK.IsErrObjectNotFound(err))
w = NewSimpleObjectWriter()
hp.SetHeaderWriter(w)
commonPrm.SetNetmapLookupDepth(1)
err = svc.Head(ctx, hp)
require.NoError(t, err)
require.Equal(t, obj.CutPayload(), w.Object())
}