ipfs-cluster/pintracker/pintracker_test.go
Hector Sanjuan 592ce450ce pintracker: RecoverAll should only return status for recovered items
We call RecoverAll regularly and I noticed it was way slower than it should be.

After all, it should just loop the pinset and enqueued items that are
unexpectedly unpinned or in pin error.

However, at some point we decided that RecoverAll would return information for
all pins, regardless of whether they were recovered or not. This ends up
resulting in a separate Status call for every pin that is already pinned, and
this call hits IPFS. This is pretty bad with big pinsets.

This commit fixes that, we return no state information for pins that are not
touched.
2022-01-11 16:22:03 +01:00

564 lines
12 KiB
Go

// Package pintracker_test tests the multiple implementations
// of the PinTracker interface.
//
// These tests are legacy from the time when there were several
// pintracker implementations.
package pintracker_test
import (
"context"
"sort"
"testing"
"time"
ipfscluster "github.com/ipfs/ipfs-cluster"
"github.com/ipfs/ipfs-cluster/api"
"github.com/ipfs/ipfs-cluster/datastore/inmem"
"github.com/ipfs/ipfs-cluster/pintracker/stateless"
"github.com/ipfs/ipfs-cluster/state"
"github.com/ipfs/ipfs-cluster/state/dsstate"
"github.com/ipfs/ipfs-cluster/test"
cid "github.com/ipfs/go-cid"
peer "github.com/libp2p/go-libp2p-core/peer"
)
var (
pinOpts = api.PinOptions{
ReplicationFactorMax: -1,
ReplicationFactorMin: -1,
}
)
var sortPinInfoByCid = func(p []*api.PinInfo) {
sort.Slice(p, func(i, j int) bool {
return p[i].Cid.String() < p[j].Cid.String()
})
}
// prefilledState return a state instance with some pins:
// - Cid1 - pin everywhere
// - Cid2 - weird / remote // replication factor set to 0, no allocations
// - Cid3 - remote - this pin is on ipfs
// - Cid4 - pin everywhere - this pin is not on ipfs
func prefilledState(context.Context) (state.ReadOnly, error) {
st, err := dsstate.New(inmem.New(), "", dsstate.DefaultHandle())
if err != nil {
return nil, err
}
remote := api.PinWithOpts(test.Cid3, api.PinOptions{
ReplicationFactorMax: 1,
ReplicationFactorMin: 1,
})
remote.Allocations = []peer.ID{test.PeerID2}
pins := []*api.Pin{
api.PinWithOpts(test.Cid1, pinOpts),
api.PinCid(test.Cid2),
remote,
api.PinWithOpts(test.Cid4, pinOpts),
}
ctx := context.Background()
for _, pin := range pins {
err = st.Add(ctx, pin)
if err != nil {
return nil, err
}
}
return st, nil
}
func testStatelessPinTracker(t testing.TB) *stateless.Tracker {
t.Helper()
cfg := &stateless.Config{}
cfg.Default()
spt := stateless.New(cfg, test.PeerID1, test.PeerName1, prefilledState)
spt.SetClient(test.NewMockRPCClient(t))
return spt
}
func TestPinTracker_Track(t *testing.T) {
type args struct {
c *api.Pin
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
wantErr bool
}{
{
"basic stateless track",
args{
api.PinWithOpts(test.Cid1, pinOpts),
testStatelessPinTracker(t),
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := tt.args.tracker.Track(context.Background(), tt.args.c); (err != nil) != tt.wantErr {
t.Errorf("PinTracker.Track() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func BenchmarkPinTracker_Track(b *testing.B) {
type args struct {
c *api.Pin
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
}{
{
"basic stateless track",
args{
api.PinWithOpts(test.Cid1, pinOpts),
testStatelessPinTracker(b),
},
},
}
for _, tt := range tests {
b.Run(tt.name, func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err := tt.args.tracker.Track(context.Background(), tt.args.c); err != nil {
b.Errorf("PinTracker.Track() error = %v", err)
}
}
})
}
}
func TestPinTracker_Untrack(t *testing.T) {
type args struct {
c cid.Cid
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
wantErr bool
}{
{
"basic stateless untrack",
args{
test.Cid1,
testStatelessPinTracker(t),
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := tt.args.tracker.Untrack(context.Background(), tt.args.c); (err != nil) != tt.wantErr {
t.Errorf("PinTracker.Untrack() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestPinTracker_StatusAll(t *testing.T) {
type args struct {
c *api.Pin
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
want []*api.PinInfo
}{
{
"basic stateless statusall",
args{
api.PinWithOpts(test.Cid1, pinOpts),
testStatelessPinTracker(t),
},
[]*api.PinInfo{
{
Cid: test.Cid1,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusPinned,
},
},
{
Cid: test.Cid2,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusRemote,
},
},
{
Cid: test.Cid3,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusRemote,
},
},
{
// in state but not on IPFS
Cid: test.Cid4,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusUnexpectedlyUnpinned,
},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := tt.args.tracker.Track(context.Background(), tt.args.c); err != nil {
t.Errorf("PinTracker.Track() error = %v", err)
}
time.Sleep(200 * time.Millisecond)
got := tt.args.tracker.StatusAll(context.Background(), api.TrackerStatusUndefined)
if len(got) != len(tt.want) {
for _, pi := range got {
t.Logf("pinfo: %v", pi)
}
t.Errorf("got len = %d, want = %d", len(got), len(tt.want))
t.FailNow()
}
sortPinInfoByCid(got)
sortPinInfoByCid(tt.want)
for i := range tt.want {
if got[i].Cid != tt.want[i].Cid {
t.Errorf("got: %v\nwant: %v", got, tt.want)
}
if got[i].Status != tt.want[i].Status {
t.Errorf("for cid %v:\n got: %s\nwant: %s", got[i].Cid, got[i].Status, tt.want[i].Status)
}
}
})
}
}
func BenchmarkPinTracker_StatusAll(b *testing.B) {
type args struct {
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
}{
{
"basic stateless track",
args{
testStatelessPinTracker(b),
},
},
}
for _, tt := range tests {
b.Run(tt.name, func(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
tt.args.tracker.StatusAll(context.Background(), api.TrackerStatusUndefined)
}
})
}
}
func TestPinTracker_Status(t *testing.T) {
type args struct {
c cid.Cid
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
want api.PinInfo
}{
{
"basic stateless status",
args{
test.Cid1,
testStatelessPinTracker(t),
},
api.PinInfo{
Cid: test.Cid1,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusPinned,
},
},
},
{
"basic stateless status/unpinned",
args{
test.Cid5,
testStatelessPinTracker(t),
},
api.PinInfo{
Cid: test.Cid5,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusUnpinned,
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := tt.args.tracker.Status(context.Background(), tt.args.c)
if got.Cid != tt.want.Cid {
t.Errorf("PinTracker.Status() = %v, want %v", got.Cid, tt.want.Cid)
}
if got.Status != tt.want.Status {
t.Errorf("PinTracker.Status() = %v, want %v", got.Status, tt.want.Status)
}
})
}
}
func TestPinTracker_RecoverAll(t *testing.T) {
type args struct {
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
want []*api.PinInfo
wantErr bool
}{
{
"basic stateless recoverall",
args{
testStatelessPinTracker(t),
},
// The only CID to recover is test.Cid4 which is in error.
[]*api.PinInfo{
{
// This will recover and status
// is ignored as it could come back as
// queued, pinning or error.
Cid: test.Cid4,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusPinError,
},
},
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.args.tracker.RecoverAll(context.Background())
if (err != nil) != tt.wantErr {
t.Errorf("PinTracker.RecoverAll() error = %v, wantErr %v", err, tt.wantErr)
return
}
if len(got) != len(tt.want) {
for _, pi := range got {
t.Logf("pinfo: %v", pi)
}
t.Fatalf("got len = %d, want = %d", len(got), len(tt.want))
}
sortPinInfoByCid(got)
sortPinInfoByCid(tt.want)
for i := range tt.want {
if got[i].Cid != tt.want[i].Cid {
t.Errorf("\ngot: %v,\nwant: %v", got[i].Cid, tt.want[i].Cid)
}
// Cid4 needs to be recovered, we do not care
// on what status it finds itself.
if got[i].Cid == test.Cid4 {
continue
}
if got[i].Status != tt.want[i].Status {
t.Errorf("for cid: %v:\ngot: %v,\nwant: %v", tt.want[i].Cid, got[i].Status, tt.want[i].Status)
}
}
})
}
}
func TestPinTracker_Recover(t *testing.T) {
type args struct {
c cid.Cid
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
want api.PinInfo
wantErr bool
}{
{
"basic stateless recover",
args{
test.Cid1,
testStatelessPinTracker(t),
},
api.PinInfo{
Cid: test.Cid1,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusPinned,
},
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.args.tracker.Recover(context.Background(), tt.args.c)
if (err != nil) != tt.wantErr {
t.Errorf("PinTracker.Recover() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got.Cid != tt.want.Cid {
t.Errorf("PinTracker.Recover() = %v, want %v", got, tt.want)
}
})
}
}
func TestUntrackTrack(t *testing.T) {
type args struct {
c cid.Cid
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
want api.PinInfo
wantErr bool
}{
{
"basic stateless untrack track",
args{
test.Cid1,
testStatelessPinTracker(t),
},
api.PinInfo{
Cid: test.Cid1,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusPinned,
},
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := tt.args.tracker.Track(context.Background(), api.PinWithOpts(tt.args.c, pinOpts))
if err != nil {
t.Fatal(err)
}
time.Sleep(200 * time.Millisecond)
err = tt.args.tracker.Untrack(context.Background(), tt.args.c)
if err != nil {
t.Fatal(err)
}
})
}
}
func TestTrackUntrackWithCancel(t *testing.T) {
type args struct {
c cid.Cid
tracker ipfscluster.PinTracker
}
tests := []struct {
name string
args args
want api.PinInfo
wantErr bool
}{
{
"stateless tracker untrack w/ cancel",
args{
test.SlowCid1,
testStatelessPinTracker(t),
},
api.PinInfo{
Cid: test.SlowCid1,
PinInfoShort: api.PinInfoShort{
Status: api.TrackerStatusPinned,
},
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p := api.PinWithOpts(tt.args.c, pinOpts)
err := tt.args.tracker.Track(context.Background(), p)
if err != nil {
t.Fatal(err)
}
time.Sleep(200 * time.Millisecond) // let pinning start
pInfo := tt.args.tracker.Status(context.Background(), tt.args.c)
if pInfo.Status == api.TrackerStatusUnpinned {
t.Fatal("slowPin should be tracked")
}
if pInfo.Status == api.TrackerStatusPinning {
go func() {
err = tt.args.tracker.Untrack(context.Background(), tt.args.c)
if err != nil {
t.Error()
return
}
}()
var ctx context.Context
switch trkr := tt.args.tracker.(type) {
case *stateless.Tracker:
ctx = trkr.OpContext(context.Background(), tt.args.c)
}
select {
case <-ctx.Done():
return
case <-time.Tick(150 * time.Millisecond):
t.Errorf("operation context should have been cancelled by now")
}
} else {
t.Error("slowPin should be pinning and is:", pInfo.Status)
}
})
}
}
func TestPinTracker_RemoteIgnoresError(t *testing.T) {
ctx := context.Background()
testF := func(t *testing.T, pt ipfscluster.PinTracker) {
remoteCid := test.Cid3
remote := api.PinWithOpts(remoteCid, pinOpts)
remote.Allocations = []peer.ID{test.PeerID2}
remote.ReplicationFactorMin = 1
remote.ReplicationFactorMax = 1
err := pt.Track(ctx, remote)
if err != nil {
t.Fatal(err)
}
pi := pt.Status(ctx, remoteCid)
if pi.Status != api.TrackerStatusRemote || pi.Error != "" {
t.Error("Remote pin should not be in error", pi.Status, pi.Error)
}
}
t.Run("stateless pintracker", func(t *testing.T) {
pt := testStatelessPinTracker(t)
testF(t, pt)
})
}