private void Process(long timestamp)
{
while (true)
{
if (!this.toDelete.TryGetFirst(out long currentTime, out List <TPayload> queue))
{
break;
}
if (currentTime < timestamp)
{
foreach (var item in queue)
{
this.currentVersion.Add(ChangeListEvent.CreateDeletion(item));
}
this.toDelete.Remove(currentTime);
}
else
{
break;
}
}
if (timestamp > this.currentTimestamp)
{
this.currentTimestamp = timestamp;
if (this.currentVersion.Count > 0)
{
this.observer.OnNext(this.currentVersion);
this.currentVersion = new List <ChangeListEvent <TPayload> >();
}
}
}
public override void OnNext(StreamMessage <Empty, TPayload> batch)
{
var col_bv = batch.bitvector.col;
var col_vsync = batch.vsync.col;
var col_vother = batch.vother.col;
for (int i = 0; i < batch.Count; i++)
{
var currentSync = col_vsync[i];
Process(currentSync);
if ((col_bv[i >> 6] & (1L << (i & 0x3f))) != 0)
{
continue;
}
if (col_vother[i] == StreamEvent.InfinitySyncTime)
{
// Start edge: create an insertion event
this.currentVersion.Add(ChangeListEvent.CreateInsertion(batch[i]));
}
else if (currentSync < col_vother[i])
{
// Interval: create an insertion event now, and a deletion later when time progresses
this.currentVersion.Add(ChangeListEvent.CreateInsertion(batch[i]));
EnqueueDelete(col_vother[i], batch[i]);
}
else
{
// End edge: create a deletion event
this.currentVersion.Add(ChangeListEvent.CreateDeletion(batch[i]));
}
}
batch.Free();
}