public override CheckpointTag MakeCheckpointTag(
CheckpointTag previous, ReaderSubscriptionMessage.CommittedEventDistributed committedEvent)
{
if (previous.Phase != Phase)
{
throw new ArgumentException(
string.Format("Invalid checkpoint tag phase. Expected: {0} Was: {1}", Phase, previous.Phase));
}
return(CheckpointTag.FromPreparePosition(previous.Phase, committedEvent.Data.Position.PreparePosition));
}
public override CheckpointTag MakeZeroCheckpointTag()
{
return(CheckpointTag.FromPreparePosition(Phase, -1));
}
public override CheckpointTag MakeCheckpointTag(
CheckpointTag previous, ReaderSubscriptionMessage.CommittedEventDistributed committedEvent)
{
return(CheckpointTag.FromPreparePosition(committedEvent.Data.Position.PreparePosition));
}