public override State MoveToReceivingStartedState(EventStreamConsumerStateMachine stm)
{
stm.m_uncommittedEventCount = -1;
stm.m_receivedEventCount = 0;
return(Receiving);
}
public override StreamVersion CalculateConsumedStreamVersion(EventStreamConsumerStateMachine stm, bool skipCurrentEvent)
{
return(stm.m_commitedVersion.Increment(
skipCurrentEvent
? stm.m_uncommittedEventCount
: stm.m_uncommittedEventCount + 1));
}
public override State MoveToReceivingCompletedState(EventStreamConsumerStateMachine stm, int eventsCount)
{
Require.ZeroOrGreater(eventsCount, "eventsCount");
stm.m_receivedEventCount = eventsCount;
return(Received);
}
public override State MoveToClosedState(EventStreamConsumerStateMachine stm)
{
if (stm.m_uncommittedEventCount == -1)
{
stm.m_uncommittedEventCount = 0;
}
return(Closed);
}
public override StreamVersion CalculateConsumedStreamVersion(EventStreamConsumerStateMachine stm, bool skipCurrentEvent)
{
if (stm.m_uncommittedEventCount == -1)
{
stm.m_uncommittedEventCount = 0;
}
return(stm.m_commitedVersion.Increment(stm.m_uncommittedEventCount + stm.m_receivedEventCount));
}
public virtual State MoveToClosedState(EventStreamConsumerStateMachine stm)
{
throw new NotImplementedException();
}
public override State MoveToConsumedState(EventStreamConsumerStateMachine stm)
{
throw new InvalidOperationException("Consumer stream is empty.");
}
public override State MoveToReceivingStartedState(EventStreamConsumerStateMachine stm)
{
throw new InvalidOperationException("Consumer stream is in receiving started state.");
}
public override void EventProcessingStarted(EventStreamConsumerStateMachine stm)
{
stm.m_uncommittedEventCount++;
}
public override State MoveToReceivingCompletedState(EventStreamConsumerStateMachine stm, int eventsCount)
{
throw new InvalidOperationException("Consumer stream is in receiving state.");
}
public virtual StreamVersion CalculateConsumedStreamVersion(EventStreamConsumerStateMachine stm, bool skipCurrentEvent)
{
throw new NotImplementedException();
}
public virtual void ConsumedStreamVersionCommited(EventStreamConsumerStateMachine stm, StreamVersion version, bool skipCurrent)
{
stm.m_commitedVersion = version;
stm.m_uncommittedEventCount = skipCurrent ? 0 : -1;
}
public virtual void EventProcessingStarted(EventStreamConsumerStateMachine stm)
{
throw new NotImplementedException();
}
public override State MoveToConsumedState(EventStreamConsumerStateMachine stm)
{
stm.m_uncommittedEventCount++;
return(Consumed);
}
public override State MoveToClosedState(EventStreamConsumerStateMachine stm)
{
return(Closed);
}
public override State MoveToReceivingStartedState(EventStreamConsumerStateMachine stm)
{
return(Receiving);
}
public virtual State MoveToReceivingCompletedState(EventStreamConsumerStateMachine stm, int eventsCount)
{
throw new NotImplementedException();
}
