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Sync refactor — Part 1 (#1688)

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* It's half-alive

* Wakeups largely working

* Other tweaks, typing works

* Fix bugs, add receipt stream

* Delete notifier, other tweaks

* Dedupe a bit, add a template for the invite stream

* Clean up, add templates for other streams

* Don't leak channels

* Bring forward some more PDU logic, clean up other places

* Add some more wakeups

* Use addRoomDeltaToResponse

* Log tweaks, typing fixed?

* Fix timed out syncs

* Don't reset next batch position on timeout

* Add account data stream/position

* End of day

* Fix complete sync for receipt, typing

* Streams package

* Clean up a bit

* Complete sync send-to-device

* Don't drop errors

* More lightweight notifications

* Fix typing positions

* Don't advance position on remove again unless needed

* Device list updates

* Advance account data position

* Use limit for incremental sync

* Limit fixes, amongst other things

* Remove some fmt.Println

* Tweaks

* Re-add notifier

* Fix invite position

* Fixes

* Notify account data without advancing PDU position in notifier

* Apply account data position

* Get initial position for account data

* Fix position update

* Fix complete sync positions

* Review comments @Kegsay

* Room consumer parameters
This commit is contained in:
Neil Alexander 2021-01-08 16:59:06 +00:00 • committed by GitHub
parent 56a7839aed
commit b5a8935042
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GPG key ID: 4AEE18F83AFDEB23
35 changed files with 1452 additions and 1116 deletions
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21
syncapi/internal/keychange.go
View file

@ -49,8 +49,8 @@ func DeviceOTKCounts(ctx context.Context, keyAPI keyapi.KeyInternalAPI, userID,
// nolint:gocyclo
func DeviceListCatchup(
ctx context.Context, keyAPI keyapi.KeyInternalAPI, rsAPI roomserverAPI.RoomserverInternalAPI,
userID string, res *types.Response, from, to types.StreamingToken,
) (hasNew bool, err error) {
userID string, res *types.Response, from, to types.LogPosition,
) (newPos types.LogPosition, hasNew bool, err error) {
// Track users who we didn't track before but now do by virtue of sharing a room with them, or not.
newlyJoinedRooms := joinedRooms(res, userID)
@ -58,7 +58,7 @@ func DeviceListCatchup(
if len(newlyJoinedRooms) > 0 || len(newlyLeftRooms) > 0 {
changed, left, err := TrackChangedUsers(ctx, rsAPI, userID, newlyJoinedRooms, newlyLeftRooms)
if err != nil {
return false, err
return to, false, err
}
res.DeviceLists.Changed = changed
res.DeviceLists.Left = left
@ -73,13 +73,13 @@ func DeviceListCatchup(
offset = sarama.OffsetOldest
// Extract partition/offset from sync token
// TODO: In a world where keyserver is sharded there will be multiple partitions and hence multiple QueryKeyChanges to make.
if !from.DeviceListPosition.IsEmpty() {
partition = from.DeviceListPosition.Partition
offset = from.DeviceListPosition.Offset
if !from.IsEmpty() {
partition = from.Partition
offset = from.Offset
}
var toOffset int64
toOffset = sarama.OffsetNewest
if toLog := to.DeviceListPosition; toLog.Partition == partition && toLog.Offset > 0 {
if toLog := to; toLog.Partition == partition && toLog.Offset > 0 {
toOffset = toLog.Offset
}
var queryRes api.QueryKeyChangesResponse
@ -91,7 +91,7 @@ func DeviceListCatchup(
if queryRes.Error != nil {
// don't fail the catchup because we may have got useful information by tracking membership
util.GetLogger(ctx).WithError(queryRes.Error).Error("QueryKeyChanges failed")
return hasNew, nil
return to, hasNew, nil
}
// QueryKeyChanges gets ALL users who have changed keys, we want the ones who share rooms with the user.
var sharedUsersMap map[string]int
@ -128,13 +128,12 @@ func DeviceListCatchup(
}
}
// set the new token
to.DeviceListPosition = types.LogPosition{
to = types.LogPosition{
Partition: queryRes.Partition,
Offset: queryRes.Offset,
}
res.NextBatch.ApplyUpdates(to)
return hasNew, nil
return to, hasNew, nil
}
// TrackChangedUsers calculates the values of device_lists.changed|left in the /sync response.

24
syncapi/internal/keychange_test.go
View file

@ -16,12 +16,10 @@ import (
var (
syncingUser = "@alice:localhost"
emptyToken = types.StreamingToken{}
newestToken = types.StreamingToken{
DeviceListPosition: types.LogPosition{
Offset: sarama.OffsetNewest,
Partition: 0,
},
emptyToken = types.LogPosition{}
newestToken = types.LogPosition{
Offset: sarama.OffsetNewest,
Partition: 0,
}
)
@ -180,7 +178,7 @@ func TestKeyChangeCatchupOnJoinShareNewUser(t *testing.T) {
"!another:room": {syncingUser},
},
}
hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
_, hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
if err != nil {
t.Fatalf("DeviceListCatchup returned an error: %s", err)
}
@ -203,7 +201,7 @@ func TestKeyChangeCatchupOnLeaveShareLeftUser(t *testing.T) {
"!another:room": {syncingUser},
},
}
hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
_, hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
if err != nil {
t.Fatalf("DeviceListCatchup returned an error: %s", err)
}
@ -226,7 +224,7 @@ func TestKeyChangeCatchupOnJoinShareNoNewUsers(t *testing.T) {
"!another:room": {syncingUser, existingUser},
},
}
hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
_, hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
if err != nil {
t.Fatalf("Catchup returned an error: %s", err)
}
@ -248,7 +246,7 @@ func TestKeyChangeCatchupOnLeaveShareNoUsers(t *testing.T) {
"!another:room": {syncingUser, existingUser},
},
}
hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
_, hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
if err != nil {
t.Fatalf("DeviceListCatchup returned an error: %s", err)
}
@ -307,7 +305,7 @@ func TestKeyChangeCatchupNoNewJoinsButMessages(t *testing.T) {
roomID: {syncingUser, existingUser},
},
}
hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
_, hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
if err != nil {
t.Fatalf("DeviceListCatchup returned an error: %s", err)
}
@ -335,7 +333,7 @@ func TestKeyChangeCatchupChangeAndLeft(t *testing.T) {
"!another:room": {syncingUser},
},
}
hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
_, hasNew, err := DeviceListCatchup(context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken)
if err != nil {
t.Fatalf("Catchup returned an error: %s", err)
}
@ -420,7 +418,7 @@ func TestKeyChangeCatchupChangeAndLeftSameRoom(t *testing.T) {
"!another:room": {syncingUser},
},
}
hasNew, err := DeviceListCatchup(
_, hasNew, err := DeviceListCatchup(
context.Background(), &mockKeyAPI{}, rsAPI, syncingUser, syncResponse, emptyToken, newestToken,
)
if err != nil {