mirror of
https://github.com/matrix-org/dendrite.git
synced 2026-01-16 18:43:10 -06:00
478579eea1
Pulls in upstream latest changes from [dendrite-fork ](https://github.com/HereNotThere/dendrite)to subtree at servers/dendrite here. Co-authored-by: Tak Wai Wong <64229756+tak-hntlabs@users.noreply.github.com> Co-authored-by: Tak Wai Wong <tak@hntlabs.com> Co-authored-by: John Terzis <john@hntlabs.com>
41 lines
729 B
Go
41 lines
729 B
Go
package streams
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import (
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"context"
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"sync"
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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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)
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type DefaultStreamProvider struct {
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DB storage.Database
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latest types.StreamPosition
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latestMutex sync.RWMutex
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}
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func (p *DefaultStreamProvider) Setup(
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ctx context.Context, snapshot storage.DatabaseTransaction,
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) {
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}
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func (p *DefaultStreamProvider) Advance(
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latest types.StreamPosition,
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) {
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p.latestMutex.Lock()
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defer p.latestMutex.Unlock()
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if latest > p.latest {
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p.latest = latest
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}
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}
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func (p *DefaultStreamProvider) LatestPosition(
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ctx context.Context,
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) types.StreamPosition {
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p.latestMutex.RLock()
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defer p.latestMutex.RUnlock()
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return p.latest
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}
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