mirror of
https://github.com/matrix-org/dendrite.git
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6348486a13
This should transactional snapshot isolation for `/sync` etc requests. For now we don't use repeatable read due to some odd test failures with invites.
103 lines
3.8 KiB
Go
103 lines
3.8 KiB
Go
package streams
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import (
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"context"
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"github.com/matrix-org/dendrite/internal/caching"
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keyapi "github.com/matrix-org/dendrite/keyserver/api"
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rsapi "github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/syncapi/notifier"
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"github.com/matrix-org/dendrite/syncapi/storage"
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"github.com/matrix-org/dendrite/syncapi/types"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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)
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type Streams struct {
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PDUStreamProvider StreamProvider
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TypingStreamProvider StreamProvider
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ReceiptStreamProvider StreamProvider
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InviteStreamProvider StreamProvider
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SendToDeviceStreamProvider StreamProvider
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AccountDataStreamProvider StreamProvider
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DeviceListStreamProvider StreamProvider
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NotificationDataStreamProvider StreamProvider
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PresenceStreamProvider StreamProvider
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}
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func NewSyncStreamProviders(
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d storage.Database, userAPI userapi.SyncUserAPI,
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rsAPI rsapi.SyncRoomserverAPI, keyAPI keyapi.SyncKeyAPI,
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eduCache *caching.EDUCache, lazyLoadCache caching.LazyLoadCache, notifier *notifier.Notifier,
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) *Streams {
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streams := &Streams{
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PDUStreamProvider: &PDUStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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lazyLoadCache: lazyLoadCache,
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rsAPI: rsAPI,
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notifier: notifier,
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},
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TypingStreamProvider: &TypingStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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EDUCache: eduCache,
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},
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ReceiptStreamProvider: &ReceiptStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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},
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InviteStreamProvider: &InviteStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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},
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SendToDeviceStreamProvider: &SendToDeviceStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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},
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AccountDataStreamProvider: &AccountDataStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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userAPI: userAPI,
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},
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NotificationDataStreamProvider: &NotificationDataStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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},
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DeviceListStreamProvider: &DeviceListStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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rsAPI: rsAPI,
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keyAPI: keyAPI,
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},
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PresenceStreamProvider: &PresenceStreamProvider{
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DefaultStreamProvider: DefaultStreamProvider{DB: d},
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notifier: notifier,
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},
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}
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ctx := context.TODO()
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snapshot, err := d.NewDatabaseSnapshot(ctx)
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if err != nil {
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panic(err)
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}
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defer snapshot.Rollback() // nolint:errcheck
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streams.PDUStreamProvider.Setup(ctx, snapshot)
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streams.TypingStreamProvider.Setup(ctx, snapshot)
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streams.ReceiptStreamProvider.Setup(ctx, snapshot)
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streams.InviteStreamProvider.Setup(ctx, snapshot)
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streams.SendToDeviceStreamProvider.Setup(ctx, snapshot)
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streams.AccountDataStreamProvider.Setup(ctx, snapshot)
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streams.NotificationDataStreamProvider.Setup(ctx, snapshot)
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streams.DeviceListStreamProvider.Setup(ctx, snapshot)
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streams.PresenceStreamProvider.Setup(ctx, snapshot)
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return streams
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}
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func (s *Streams) Latest(ctx context.Context) types.StreamingToken {
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return types.StreamingToken{
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PDUPosition: s.PDUStreamProvider.LatestPosition(ctx),
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TypingPosition: s.TypingStreamProvider.LatestPosition(ctx),
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ReceiptPosition: s.ReceiptStreamProvider.LatestPosition(ctx),
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InvitePosition: s.InviteStreamProvider.LatestPosition(ctx),
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SendToDevicePosition: s.SendToDeviceStreamProvider.LatestPosition(ctx),
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AccountDataPosition: s.AccountDataStreamProvider.LatestPosition(ctx),
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NotificationDataPosition: s.NotificationDataStreamProvider.LatestPosition(ctx),
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DeviceListPosition: s.DeviceListStreamProvider.LatestPosition(ctx),
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PresencePosition: s.PresenceStreamProvider.LatestPosition(ctx),
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}
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}
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