storj/storagenode/orders/store_test.go
Jeff Wendling 91698207cf storagenode: live tracking of order window usage
This change accomplishes multiple things:

1. Instead of having a max in flight time, which means
   we effectively have a minimum bandwidth for uploads
   and downloads, we keep track of what windows have
   active requests happening in them.

2. We don't double check when we save the order to see if it
   is too old: by then, it's too late. A malicious uplink
   could just submit orders outside of the grace window and
   receive all the data, but the node would just not commit
   it, so the uplink gets free traffic. Because the endpoints
   also check for the order being too old, this would be a
   very tight race that depends on knowledge of the node system
   clock, but best to not have the race exist. Instead, we piggy
   back off of the in flight tracking and do the check when
   we start to handle the order, and commit at the end.

3. Change the functions that send orders and list unsent
   orders to accept a time at which that operation is
   happening. This way, in tests, we can pretend we're
   listing or sending far into the future after the windows
   are available to send, rather than exposing test functions
   to modify internal state about the grace period to get
   the desired effect. This brings tests closer to actual
   usage in production.

4. Change the calculation for if an order is allowed to be
   enqueued due to the grace period to just look at the
   order creation time, rather than some computation involving
   the window it will be in. In this way, you can easily
   answer the question of "will this order be accepted?" by
   asking "is it older than X?" where X is the grace period.

5. Increases the frequency we check to send up orders to once
   every 5 minutes instead of once every hour because we already
   have hour-long buffering due to the windows. This decreases
   the maximum latency that an order will be reported back to
   the satellite by 55 minutes.

Change-Id: Ie08b90d139d45ee89b82347e191a2f8db1b88036
2020-08-19 19:42:33 +00:00

317 lines
9.4 KiB
Go

// Copyright (C) 2020 Storj Labs, Inc.
// See LICENSE for copying information.
package orders_test
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"storj.io/common/pb"
"storj.io/common/storj"
"storj.io/common/testcontext"
"storj.io/common/testrand"
"storj.io/storj/storagenode/orders"
)
func TestOrdersStore_Enqueue_GracePeriodFailure(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
dirName := ctx.Dir("test-orders")
now := time.Now()
// make order limit grace period 24 hours
ordersStore, err := orders.NewFileStore(dirName, 24*time.Hour)
require.NoError(t, err)
// adding order before grace period should result in an error
newSN := testrand.SerialNumber()
newInfo := &orders.Info{
Limit: &pb.OrderLimit{
SerialNumber: newSN,
SatelliteId: testrand.NodeID(),
Action: pb.PieceAction_GET,
OrderCreation: now.Add(-48 * time.Hour),
OrderExpiration: now.Add(time.Hour),
},
Order: &pb.Order{
SerialNumber: newSN,
Amount: 10,
},
}
err = ordersStore.Enqueue(newInfo)
require.Error(t, err)
}
func TestOrdersStore_ListUnsentBySatellite(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
dirName := ctx.Dir("test-orders")
now := time.Now()
// make order limit grace period 12 hours
ordersStore, err := orders.NewFileStore(dirName, 12*time.Hour)
require.NoError(t, err)
// for each satellite, make three orders from four hours ago, three from two hours ago, and three from now.
numSatellites := 3
createdTimes := []time.Time{
now.Add(-4 * time.Hour),
now.Add(-2 * time.Hour),
now,
}
serialsPerSatPerTime := 3
originalInfos, err := storeNewOrders(ordersStore, numSatellites, serialsPerSatPerTime, createdTimes)
require.NoError(t, err)
// 3 times:
// list unsent orders - should receive data from all satellites the first two times, and nothing the last time.
// archive unsent orders
expectedArchivedInfos := make(map[storj.SerialNumber]*orders.ArchivedInfo)
archiveTime1 := now.Add(-2 * time.Hour)
archiveTime2 := now
status1 := pb.SettlementWithWindowResponse_ACCEPTED
status2 := pb.SettlementWithWindowResponse_REJECTED
for i := 0; i < 3; i++ {
// This should return all the orders created more than 1 hour before "now".
unsentMap, err := ordersStore.ListUnsentBySatellite(now.Add(12 * time.Hour))
require.NoError(t, err)
// on last iteration, expect nothing returned
if i == 2 {
require.Len(t, unsentMap, 0)
break
}
// go through order limits and make sure information is accurate
require.Len(t, unsentMap, numSatellites)
for satelliteID, unsentSatList := range unsentMap {
require.Len(t, unsentSatList.InfoList, serialsPerSatPerTime)
for _, unsentInfo := range unsentSatList.InfoList {
// "new" orders should not be returned
require.True(t, unsentInfo.Limit.OrderCreation.Before(createdTimes[2]))
sn := unsentInfo.Limit.SerialNumber
originalInfo := originalInfos[sn]
verifyInfosEqual(t, unsentInfo, originalInfo)
// expect that creation hour is consistent with order
require.True(t, unsentSatList.CreatedAtHour.Equal(unsentInfo.Limit.OrderCreation.Truncate(time.Hour)))
// add to archive batch
// create
archivedAt := archiveTime1
orderStatus := orders.StatusAccepted
if i == 1 {
archivedAt = archiveTime2
orderStatus = orders.StatusRejected
}
newArchivedInfo := &orders.ArchivedInfo{
Limit: unsentInfo.Limit,
Order: unsentInfo.Order,
Status: orderStatus,
ArchivedAt: archivedAt,
}
expectedArchivedInfos[unsentInfo.Limit.SerialNumber] = newArchivedInfo
}
// archive unsent file
archivedAt := archiveTime1
status := status1
if i == 1 {
archivedAt = archiveTime2
status = status2
}
err = ordersStore.Archive(satelliteID, unsentSatList.CreatedAtHour, archivedAt, status)
require.NoError(t, err)
}
}
// list archived, expect everything from first two created at time buckets
archived, err := ordersStore.ListArchived()
require.NoError(t, err)
require.Len(t, archived, numSatellites*serialsPerSatPerTime*2)
for _, archivedInfo := range archived {
sn := archivedInfo.Limit.SerialNumber
expectedInfo := expectedArchivedInfos[sn]
verifyArchivedInfosEqual(t, expectedInfo, archivedInfo)
// one of the batches should be "accepted" and the other should be "rejected"
if archivedInfo.ArchivedAt.Round(0).Equal(archiveTime2.Round(0)) {
require.Equal(t, archivedInfo.Status, orders.StatusRejected)
} else {
require.Equal(t, archivedInfo.Status, orders.StatusAccepted)
}
}
// clean archive for anything older than 30 minutes
err = ordersStore.CleanArchive(now.Add(-30 * time.Minute))
require.NoError(t, err)
// list archived, expect only recent archived batch (other was cleaned)
archived, err = ordersStore.ListArchived()
require.NoError(t, err)
require.Len(t, archived, numSatellites*serialsPerSatPerTime)
for _, archivedInfo := range archived {
sn := archivedInfo.Limit.SerialNumber
expectedInfo := expectedArchivedInfos[sn]
verifyArchivedInfosEqual(t, expectedInfo, archivedInfo)
require.Equal(t, archivedInfo.ArchivedAt.Round(0), archiveTime2.Round(0))
require.Equal(t, archivedInfo.Status, orders.StatusRejected)
}
// clean archive for everything before now, expect list to return nothing
err = ordersStore.CleanArchive(now.Add(time.Nanosecond))
require.NoError(t, err)
archived, err = ordersStore.ListArchived()
require.NoError(t, err)
require.Len(t, archived, 0)
}
func TestOrdersStore_ListUnsentBySatellite_Ongoing(t *testing.T) {
ctx := testcontext.New(t)
defer ctx.Cleanup()
dirName := ctx.Dir("test-orders")
now := time.Now()
satellite := testrand.NodeID()
tomorrow := now.Add(24 * time.Hour)
// make order limit grace period 1 hour
ordersStore, err := orders.NewFileStore(dirName, time.Hour)
require.NoError(t, err)
// empty store means no orders can be listed
unsent, err := ordersStore.ListUnsentBySatellite(tomorrow)
require.NoError(t, err)
require.Len(t, unsent, 0)
// store an order that can be listed
sn := testrand.SerialNumber()
require.NoError(t, ordersStore.Enqueue(&orders.Info{
Limit: &pb.OrderLimit{
SerialNumber: sn,
SatelliteId: satellite,
Action: pb.PieceAction_GET,
OrderCreation: now,
},
Order: &pb.Order{
SerialNumber: sn,
Amount: 1,
},
}))
// check that we can list it tomorrow
unsent, err = ordersStore.ListUnsentBySatellite(tomorrow)
require.NoError(t, err)
require.Len(t, unsent, 1)
// begin an enqueue in the bucket
commit, err := ordersStore.BeginEnqueue(satellite, now)
require.NoError(t, err)
// we should no longer be able to list that window
unsent, err = ordersStore.ListUnsentBySatellite(tomorrow)
require.NoError(t, err)
require.Len(t, unsent, 0)
// commit the order
sn = testrand.SerialNumber()
require.NoError(t, commit(&orders.Info{
Limit: &pb.OrderLimit{
SerialNumber: sn,
SatelliteId: satellite,
Action: pb.PieceAction_GET,
OrderCreation: now,
},
Order: &pb.Order{
SerialNumber: sn,
Amount: 1,
},
}))
// check that we can list it tomorrow
unsent, err = ordersStore.ListUnsentBySatellite(tomorrow)
require.NoError(t, err)
require.Len(t, unsent, 1)
}
func verifyInfosEqual(t *testing.T, a, b *orders.Info) {
t.Helper()
require.NotNil(t, a)
require.NotNil(t, b)
require.Equal(t, a.Limit.SerialNumber, b.Limit.SerialNumber)
require.Equal(t, a.Limit.SatelliteId, b.Limit.SatelliteId)
require.Equal(t, a.Limit.OrderExpiration.UTC(), b.Limit.OrderExpiration.UTC())
require.Equal(t, a.Limit.Action, b.Limit.Action)
require.Equal(t, a.Order.Amount, b.Order.Amount)
require.Equal(t, a.Order.SerialNumber, b.Order.SerialNumber)
}
func verifyArchivedInfosEqual(t *testing.T, a, b *orders.ArchivedInfo) {
t.Helper()
require.NotNil(t, a)
require.NotNil(t, b)
require.Equal(t, a.Limit.SerialNumber, b.Limit.SerialNumber)
require.Equal(t, a.Limit.SatelliteId, b.Limit.SatelliteId)
require.Equal(t, a.Limit.OrderExpiration.UTC(), b.Limit.OrderExpiration.UTC())
require.Equal(t, a.Limit.Action, b.Limit.Action)
require.Equal(t, a.Order.Amount, b.Order.Amount)
require.Equal(t, a.Order.SerialNumber, b.Order.SerialNumber)
require.Equal(t, a.Status, b.Status)
require.Equal(t, a.ArchivedAt.UTC(), b.ArchivedAt.UTC())
}
func storeNewOrders(ordersStore *orders.FileStore, numSatellites, numOrdersPerSatPerTime int, createdAtTimes []time.Time) (map[storj.SerialNumber]*orders.Info, error) {
actions := []pb.PieceAction{
pb.PieceAction_GET,
pb.PieceAction_PUT_REPAIR,
pb.PieceAction_GET_AUDIT,
}
originalInfos := make(map[storj.SerialNumber]*orders.Info)
for i := 0; i < numSatellites; i++ {
satellite := testrand.NodeID()
for _, createdAt := range createdAtTimes {
for j := 0; j < numOrdersPerSatPerTime; j++ {
expiration := time.Now().Add(time.Hour)
amount := testrand.Int63n(1000)
sn := testrand.SerialNumber()
action := actions[j%len(actions)]
newInfo := &orders.Info{
Limit: &pb.OrderLimit{
SerialNumber: sn,
SatelliteId: satellite,
Action: action,
OrderCreation: createdAt,
OrderExpiration: expiration,
},
Order: &pb.Order{
SerialNumber: sn,
Amount: amount,
},
}
originalInfos[sn] = newInfo
// store the new info in the orders store
err := ordersStore.Enqueue(newInfo)
if err != nil {
return originalInfos, err
}
}
}
}
return originalInfos, nil
}