private void DeliverEvent(EventRecord @event, EventRecord positionEvent, float progress)
{
_deliveredEvents++;
string streamId = positionEvent.EventStreamId;
int fromPosition = _fromPositions.Streams[streamId];
if (positionEvent.EventNumber != fromPosition)
{
throw new InvalidOperationException(
string.Format(
"Event number {0} was expected in the stream {1}, but event number {2} was received",
fromPosition, streamId, positionEvent.EventNumber));
}
_fromPositions = _fromPositions.UpdateStreamPosition(streamId, positionEvent.EventNumber + 1);
var resolvedLinkTo = streamId != @event.EventStreamId || positionEvent.EventNumber != @event.EventNumber;
_publisher.Publish(
//TODO: publish both link and event data
new ReaderSubscriptionMessage.CommittedEventDistributed(
EventReaderCorrelationId,
new ResolvedEvent(
streamId, positionEvent.EventNumber, @event.EventStreamId, @event.EventNumber, resolvedLinkTo,
new TFPos(-1, positionEvent.LogPosition), new TFPos(-1, @event.LogPosition), @event.EventId,
@event.EventType, (@event.Flags & PrepareFlags.IsJson) != 0, @event.Data, @event.Metadata,
@event == positionEvent ? null : positionEvent.Metadata, positionEvent.TimeStamp),
_stopOnEof ? (long?)null : positionEvent.LogPosition, progress, source: this.GetType()));
}
private void DeliverEvent(EventStore.Core.Data.ResolvedEvent pair, float progress)
{
_deliveredEvents++;
var positionEvent = pair.OriginalEvent;
string streamId = positionEvent.EventStreamId;
long fromPosition = _fromPositions.Streams[streamId];
//if events have been deleted from the beginning of the stream, start from the first event we find
if (fromPosition == 0 && positionEvent.EventNumber > 0)
{
fromPosition = positionEvent.EventNumber;
}
if (positionEvent.EventNumber != fromPosition)
{
string reason = string.Format(
"Event number {0} was expected in the stream {1}, but event number {2} was received. This may happen if events have been deleted from the beginning of your stream, please reset your projection.",
fromPosition, streamId, positionEvent.EventNumber);
_publisher.Publish(new ReaderSubscriptionMessage.Faulted(EventReaderCorrelationId, reason, this.GetType()));
throw new InvalidOperationException(reason);
}
_fromPositions = _fromPositions.UpdateStreamPosition(streamId, positionEvent.EventNumber + 1);
_publisher.Publish(
//TODO: publish both link and event data
new ReaderSubscriptionMessage.CommittedEventDistributed(
EventReaderCorrelationId, new ResolvedEvent(pair, null),
_stopOnEof ? (long?)null : positionEvent.LogPosition, progress, source: this.GetType()));
}
public override CheckpointTag MakeCheckpointTag(CheckpointTag previous, ProjectionCoreServiceMessage.CommittedEventDistributed comittedEvent)
{
if (!_streams.Contains(comittedEvent.PositionStreamId))
{
throw new InvalidOperationException(string.Format("Invalid stream '{0}'", comittedEvent.EventStreamId));
}
return(previous.UpdateStreamPosition(comittedEvent.PositionStreamId, comittedEvent.PositionSequenceNumber));
}
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 (!_streams.Contains(committedEvent.Data.PositionStreamId))
{
throw new InvalidOperationException(
string.Format("Invalid stream '{0}'", committedEvent.Data.EventStreamId));
}
return(previous.UpdateStreamPosition(
committedEvent.Data.PositionStreamId, committedEvent.Data.PositionSequenceNumber));
}
private void DeliverEvent(EventStore.Core.Data.ResolvedEvent pair, float progress)
{
_deliveredEvents++;
var positionEvent = pair.OriginalEvent;
string streamId = positionEvent.EventStreamId;
long fromPosition = _fromPositions.Streams[streamId];
if (positionEvent.EventNumber != fromPosition)
{
throw new InvalidOperationException(
string.Format(
"Event number {0} was expected in the stream {1}, but event number {2} was received",
fromPosition, streamId, positionEvent.EventNumber));
}
_fromPositions = _fromPositions.UpdateStreamPosition(streamId, positionEvent.EventNumber + 1);
_publisher.Publish(
//TODO: publish both link and event data
new ReaderSubscriptionMessage.CommittedEventDistributed(
EventReaderCorrelationId, new ResolvedEvent(pair, null),
_stopOnEof ? (long?)null : positionEvent.LogPosition, progress, source: this.GetType()));
}
private void DeliverEvent(EventRecord @event, EventRecord positionEvent, float progress)
{
string streamId = positionEvent.EventStreamId;
int fromPosition = _fromPositions.Streams[streamId];
if (positionEvent.EventNumber != fromPosition)
{
throw new InvalidOperationException(
string.Format(
"Event number {0} was expected in the stream {1}, but event number {2} was received",
fromPosition, streamId, positionEvent.EventNumber));
}
_fromPositions = _fromPositions.UpdateStreamPosition(streamId, positionEvent.EventNumber + 1);
var resolvedLinkTo = streamId != @event.EventStreamId || positionEvent.EventNumber != @event.EventNumber;
_publisher.Publish(
//TODO: publish both link and event data
new ProjectionCoreServiceMessage.CommittedEventDistributed(
_distibutionPointCorrelationId, default(EventPosition), streamId, positionEvent.EventNumber,
@event.EventStreamId, @event.EventNumber, resolvedLinkTo,
new Event(@event.EventId, @event.EventType, false, @event.Data, @event.Metadata),
positionEvent.LogPosition, progress));
}