dendrite/syncapi/types/provider.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

53 lines
1.6 KiB
Go

package types
import (
"context"
"time"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
)
type SyncRequest struct {
Context context.Context
Log *logrus.Entry
Device *userapi.Device
Response *Response
Filter gomatrixserverlib.EventFilter
Since StreamingToken
Limit int
Timeout time.Duration
WantFullState bool
// Updated by the PDU stream.
Rooms map[string]string
}
type StreamProvider interface {
Setup()
// Advance will update the latest position of the stream based on
// an update and will wake callers waiting on StreamNotifyAfter.
Advance(latest StreamPosition)
// CompleteSync will update the response to include all updates as needed
// for a complete sync. It will always return immediately.
CompleteSync(ctx context.Context, req *SyncRequest) StreamPosition
// IncrementalSync will update the response to include all updates between
// the from and to sync positions. It will always return immediately,
// making no changes if the range contains no updates.
IncrementalSync(ctx context.Context, req *SyncRequest, from, to StreamPosition) StreamPosition
// LatestPosition returns the latest stream position for this stream.
LatestPosition(ctx context.Context) StreamPosition
}
type PartitionedStreamProvider interface {
Setup()
Advance(latest LogPosition)
CompleteSync(ctx context.Context, req *SyncRequest) LogPosition
IncrementalSync(ctx context.Context, req *SyncRequest, from, to LogPosition) LogPosition
LatestPosition(ctx context.Context) LogPosition
}