public bool TryGetLastValue(out uint lastValue) { var lastEventNumber = _indexReader.GetStreamLastEventNumber(LogV3SystemStreams.EventTypesStreamNumber); var success = ExpectedVersion.NoStream < lastEventNumber && lastEventNumber != EventNumber.DeletedStream; lastValue = EventTypeIdConverter.ToEventTypeId(lastEventNumber); return(success); }
public bool TryGetName(uint eventTypeId, out string name) { var record = _indexReader.ReadPrepare( streamId: LogV3SystemStreams.EventTypesStreamNumber, eventNumber: EventTypeIdConverter.ToEventNumber(eventTypeId)); if (record is null) { name = null; return(false); } if (record is not LogV3EventTypeRecord eventTypeRecord) { throw new Exception($"Unexpected log record type: {record}."); } name = eventTypeRecord.EventTypeName; return(true); }