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));
}
if (committedEvent.Data.EventOrLinkTargetPosition < previous.Position)
{
throw new InvalidOperationException(
string.Format(
"Cannot make a checkpoint tag at earlier position. '{0}' < '{1}'",
committedEvent.Data.EventOrLinkTargetPosition, previous.Position));
}
var byIndex = _streams.Contains(committedEvent.Data.PositionStreamId);
return(byIndex
? previous.UpdateEventTypeIndexPosition(
committedEvent.Data.EventOrLinkTargetPosition,
_streamToEventType[committedEvent.Data.PositionStreamId],
committedEvent.Data.PositionSequenceNumber)
: previous.UpdateEventTypeIndexPosition(committedEvent.Data.EventOrLinkTargetPosition));
}
public override CheckpointTag MakeCheckpointTag(
CheckpointTag previous, ReaderSubscriptionMessage.EventReaderPartitionDeleted partitionDeleted)
{
if (previous.Phase != Phase)
{
throw new ArgumentException(
string.Format("Invalid checkpoint tag phase. Expected: {0} Was: {1}", Phase, previous.Phase));
}
if (partitionDeleted.DeleteEventOrLinkTargetPosition < previous.Position)
{
throw new InvalidOperationException(
string.Format(
"Cannot make a checkpoint tag at earlier position. '{0}' < '{1}'",
partitionDeleted.DeleteEventOrLinkTargetPosition, previous.Position));
}
var byIndex = _streams.Contains(partitionDeleted.PositionStreamId);
//TODO: handle invalid partition deleted messages without required values
return(byIndex
? previous.UpdateEventTypeIndexPosition(
partitionDeleted.DeleteEventOrLinkTargetPosition.Value,
_streamToEventType[partitionDeleted.PositionStreamId],
partitionDeleted.PositionEventNumber.Value)
: previous.UpdateEventTypeIndexPosition(partitionDeleted.DeleteEventOrLinkTargetPosition.Value));
}
public override CheckpointTag MakeCheckpointTag(
CheckpointTag previous, ReaderSubscriptionMessage.CommittedEventDistributed committedEvent)
{
if (committedEvent.Data.OriginalPosition < previous.Position)
{
throw new InvalidOperationException(
string.Format(
"Cannot make a checkpoint tag at earlier position. '{0}' < '{1}'",
committedEvent.Data.OriginalPosition, previous.Position));
}
var byIndex = _streams.Contains(committedEvent.Data.PositionStreamId);
return(byIndex
? previous.UpdateEventTypeIndexPosition(
committedEvent.Data.OriginalPosition,
_streamToEventType[committedEvent.Data.PositionStreamId],
committedEvent.Data.PositionSequenceNumber)
: previous.UpdateEventTypeIndexPosition(committedEvent.Data.OriginalPosition));
}