/// <inheritdoc/>
public async Task <ICanFetchEventsFromStream> GetFetcherFor(ScopeId scopeId, IStreamDefinition streamDefinition, CancellationToken cancellationToken)
{
if (streamDefinition.StreamId == StreamId.EventLog)
{
return(await CreateStreamFetcherForEventLog(scopeId, cancellationToken).ConfigureAwait(false));
}
if (streamDefinition.Public)
{
return(CreateStreamFetcherForStreamEventCollection(
await _streams.GetPublic(streamDefinition.StreamId, cancellationToken).ConfigureAwait(false),
streamDefinition.StreamId,
streamDefinition.Partitioned));
}
return(CreateStreamFetcherForStreamEventCollection(
await _streams.Get(scopeId, streamDefinition.StreamId, cancellationToken).ConfigureAwait(false),
streamDefinition.StreamId,
streamDefinition.Partitioned));
}
/// <inheritdoc/>
public async Task Write(CommittedEvent @event, ScopeId scope, StreamId stream, PartitionId partition, CancellationToken cancellationToken)
{
_logger.Trace("Writing Event: {EventLogSequenceNumber} to Stream: {Stream} in Scope: {Scope}", @event.EventLogSequenceNumber, stream, scope);
await Write(
await _streams.Get(scope, stream, cancellationToken).ConfigureAwait(false),
_streamFilter,
streamPosition =>
@event is CommittedExternalEvent externalEvent?
_eventConverter.ToStoreStreamEvent(externalEvent, streamPosition, partition)
: _eventConverter.ToStoreStreamEvent(@event, streamPosition, partition),
cancellationToken).ConfigureAwait(false);
}
/// <inheritdoc/>
public async Task Write(CommittedEvent @event, ScopeId scope, StreamId stream, PartitionId partition, CancellationToken cancellationToken)
{
_logger.WritingEventToStream(@event.EventLogSequenceNumber, stream, scope);
var writtenStreamPosition = await Write(
await _streams.Get(scope, stream, cancellationToken).ConfigureAwait(false),
_streamFilter,
streamPosition =>
@event is CommittedExternalEvent externalEvent?
_eventConverter.ToStoreStreamEvent(externalEvent, streamPosition, partition)
: _eventConverter.ToStoreStreamEvent(@event, streamPosition, partition),
cancellationToken).ConfigureAwait(false);
_streamWatcher.NotifyForEvent(scope, stream, writtenStreamPosition);
}