public override void Process(K key, V value)
{
LogProcessingKeyValue(key, value);
if (key == null)
{
log.Warn($"Skipping record due to null key. topic=[{Context.Topic}] partition=[{Context.Partition}] offset=[{Context.Offset}]");
return;
}
if (queryableName != null)
{
ValueAndTimestamp <V> oldValueAndTimestamp = store.Get(key);
V oldValue;
if (oldValueAndTimestamp != null)
{
oldValue = oldValueAndTimestamp.Value;
if (Context.Timestamp < oldValueAndTimestamp.Timestamp)
{
log.Warn($"Detected out-of-order KTable update for {store.Name} at offset {Context.Offset}, partition {Context.Partition}.");
}
}
else
{
oldValue = default(V);
}
store.Put(key, ValueAndTimestamp <V> .Make(value, Context.Timestamp));
tupleForwarder.MaybeForward(key, value, oldValue);
}
else
{
this.Forward <K, Change <V> >(key, new Change <V>(default(V), value));
}
}
public override void Process(K key, V value)
{
if (key == null || value == null)
{
log.Warn($"Skipping record due to null key or value. key=[{key}] value=[{value}] topic=[{Context.Topic}] partition=[{Context.Partition}] offset=[{Context.Offset}]");
return;
}
ValueAndTimestamp <T> oldAggAndTimestamp = store.Get(key);
T oldAgg, newAgg;
long newTimestamp;
if (oldAggAndTimestamp == null)
{
oldAgg = initializer.Apply();
newTimestamp = Context.Timestamp;
}
else
{
oldAgg = oldAggAndTimestamp.Value;
newTimestamp = Math.Max(Context.Timestamp, oldAggAndTimestamp.Timestamp);
}
newAgg = aggregator.Apply(key, value, oldAgg);
store.Put(key, ValueAndTimestamp <T> .Make(newAgg, newTimestamp));
tupleForwarder.MaybeForward(key, newAgg, enableSendOldValues ? oldAgg : default, newTimestamp);