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dendrite/syncapi/streams/template_pstream.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

38 lines
683 B
Go

package streams
import (
"context"
"sync"
"github.com/matrix-org/dendrite/syncapi/storage"
"github.com/matrix-org/dendrite/syncapi/types"
)
type PartitionedStreamProvider struct {
DB storage.Database
latest types.LogPosition
latestMutex sync.RWMutex
}
func (p *PartitionedStreamProvider) Setup() {
}
func (p *PartitionedStreamProvider) Advance(
latest types.LogPosition,
) {
p.latestMutex.Lock()
defer p.latestMutex.Unlock()
if latest.IsAfter(&p.latest) {
p.latest = latest
}
}
func (p *PartitionedStreamProvider) LatestPosition(
ctx context.Context,
) types.LogPosition {
p.latestMutex.RLock()
defer p.latestMutex.RUnlock()
return p.latest
}