public override void Update(EventBean[] newData, EventBean[] oldData)
{
IntersectBatchViewLocalState localState = _factory.GetBatchViewLocalStatePerThread();
// handle remove stream: post oldData to all views
if (oldData != null && oldData.Length != 0)
{
try
{
localState.IsIgnoreViewIRStream = true;
for (int i = 0; i < _views.Length; i++)
{
_views[i].Update(newData, oldData);
}
}
finally
{
localState.IsIgnoreViewIRStream = false;
}
}
if (newData != null)
{
// post to all non-batch views first to let them decide the remove stream, if any
try
{
localState.IsCaptureIRNonBatch = true;
for (int i = 0; i < _views.Length; i++)
{
if (i != _factory.BatchViewIndex)
{
_views[i].Update(newData, oldData);
}
}
}
finally
{
localState.IsCaptureIRNonBatch = false;
}
// if there is any data removed from non-batch views, remove from all views
// collect removed events
localState.RemovedEvents.Clear();
for (int i = 0; i < _views.Length; i++)
{
if (localState.OldEventsPerView[i] != null)
{
for (int j = 0; j < _views.Length; j++)
{
if (i == j)
{
continue;
}
_views[j].Update(null, localState.OldEventsPerView[i]);
for (int k = 0; k < localState.OldEventsPerView[i].Length; k++)
{
localState.RemovedEvents.Add(localState.OldEventsPerView[i][k]);
}
}
localState.OldEventsPerView[i] = null;
}
}
// post only new events to the batch view that have not been removed
EventBean[] newDataNonRemoved;
if (_factory.IsAsymmetric())
{
newDataNonRemoved = EventBeanUtility.GetNewDataNonRemoved(
newData, localState.RemovedEvents, localState.NewEventsPerView);
}
else
{
newDataNonRemoved = EventBeanUtility.GetNewDataNonRemoved(newData, localState.RemovedEvents);
}
if (newDataNonRemoved != null)
{
_views[_factory.BatchViewIndex].Update(newDataNonRemoved, null);
}
}
}
public void NewData(int streamId, EventBean[] newEvents, EventBean[] oldEvents)
{
IntersectBatchViewLocalState localState = _factory.GetBatchViewLocalStatePerThread();
if (localState.IsIgnoreViewIRStream)
{
return;
}
if (localState.IsCaptureIRNonBatch)
{
localState.OldEventsPerView[streamId] = oldEvents;
if (_factory.IsAsymmetric())
{
localState.NewEventsPerView[streamId] = newEvents;
}
return;
}
// handle case where irstream originates from view, i.e. timer-based
if (streamId == _factory.BatchViewIndex)
{
UpdateChildren(newEvents, oldEvents);
if (newEvents != null)
{
try
{
localState.IsIgnoreViewIRStream = true;
for (int i = 0; i < _views.Length; i++)
{
if (i != streamId)
{
_views[i].Update(null, newEvents);
}
}
}
finally
{
localState.IsIgnoreViewIRStream = false;
}
}
}
// post remove stream to all other views
else
{
if (oldEvents != null)
{
try
{
localState.IsIgnoreViewIRStream = true;
for (int i = 0; i < _views.Length; i++)
{
if (i != streamId)
{
_views[i].Update(null, oldEvents);
}
}
}
finally
{
localState.IsIgnoreViewIRStream = false;
}
}
}
}