dendrite/syncapi/streams/stream_sendtodevice.go
Neil Alexander b5a8935042
Sync refactor — Part 1 (#1688)
* 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
2021-01-08 16:59:06 +00:00

52 lines
1.5 KiB
Go

package streams
import (
"context"
"github.com/matrix-org/dendrite/syncapi/types"
)
type SendToDeviceStreamProvider struct {
StreamProvider
}
func (p *SendToDeviceStreamProvider) CompleteSync(
ctx context.Context,
req *types.SyncRequest,
) types.StreamPosition {
return p.IncrementalSync(ctx, req, 0, p.LatestPosition(ctx))
}
func (p *SendToDeviceStreamProvider) IncrementalSync(
ctx context.Context,
req *types.SyncRequest,
from, to types.StreamPosition,
) types.StreamPosition {
// See if we have any new tasks to do for the send-to-device messaging.
lastPos, events, updates, deletions, err := p.DB.SendToDeviceUpdatesForSync(req.Context, req.Device.UserID, req.Device.ID, req.Since)
if err != nil {
req.Log.WithError(err).Error("p.DB.SendToDeviceUpdatesForSync failed")
return from
}
// Before we return the sync response, make sure that we take action on
// any send-to-device database updates or deletions that we need to do.
// Then add the updates into the sync response.
if len(updates) > 0 || len(deletions) > 0 {
// Handle the updates and deletions in the database.
err = p.DB.CleanSendToDeviceUpdates(context.Background(), updates, deletions, req.Since)
if err != nil {
req.Log.WithError(err).Error("p.DB.CleanSendToDeviceUpdates failed")
return from
}
}
if len(events) > 0 {
// Add the updates into the sync response.
for _, event := range events {
req.Response.ToDevice.Events = append(req.Response.ToDevice.Events, event.SendToDeviceEvent)
}
}
return lastPos
}