public ValueAndTimestamp <KeyValuePair <K1, V1> > Get(K key)
{
ValueAndTimestamp <V> valueAndTimestamp = parentTableGetter.Get(key);
var v = mapper.Apply(key, valueAndTimestamp != null ? valueAndTimestamp.Value : default);
return(ValueAndTimestamp <KeyValuePair <K1, V1> > .Make(v, valueAndTimestamp == null?context.Timestamp : valueAndTimestamp.Timestamp));
}
public ValueAndTimestamp <VR> Get(K key)
{
ValueAndTimestamp <V1> valueAndTimestamp1 = iKTableValueGetter1.Get(key);
if (valueAndTimestamp1 != null)
{
ValueAndTimestamp <V2> valueAndTimestamp2 = iKTableValueGetter2.Get(key);
long resultTimestamp;
if (valueAndTimestamp2 != null)
{
resultTimestamp = Math.Max(valueAndTimestamp1.Timestamp, valueAndTimestamp2.Timestamp);
}
else
{
resultTimestamp = valueAndTimestamp1.Timestamp;
}
return(ValueAndTimestamp <VR> .Make(
joiner.Apply(valueAndTimestamp1.Value, valueAndTimestamp2 != null ? valueAndTimestamp2.Value : default),
resultTimestamp));
}
else
{
return(null);
}
}
public ValueAndTimestamp <VR> Get(K key)
{
ValueAndTimestamp <V1> valueAndTimestamp1 = iKTableValueGetter1.Get(key);
ValueAndTimestamp <V2> valueAndTimestamp2 = iKTableValueGetter2.Get(key);
VR newValue = default;
V1 value1 = valueAndTimestamp1 == null ? default : valueAndTimestamp1.Value;
long ts1 = valueAndTimestamp1 == null ? -1 : valueAndTimestamp1.Timestamp;
V2 value2 = valueAndTimestamp2 == null ? default : valueAndTimestamp2.Value;
long ts2 = valueAndTimestamp2 == null ? -1 : valueAndTimestamp2.Timestamp;
if (value1 != null || value2 != null)
{
newValue = joiner.Apply(value1, value2);
}
return(ValueAndTimestamp <VR> .Make(newValue, Math.Max(ts1, ts2)));
}
public ValueAndTimestamp <VR> Get(K key)
{
ValueAndTimestamp <V1> valueAndTimestamp1 = iKTableValueGetter1.Get(key);
if (valueAndTimestamp1 != null)
{
ValueAndTimestamp <V2> valueAndTimestamp2 = iKTableValueGetter2.Get(key);
if (valueAndTimestamp2 != null)
{
return(ValueAndTimestamp <VR> .Make(
joiner.Apply(valueAndTimestamp1.Value, valueAndTimestamp2.Value),
Math.Max(valueAndTimestamp1.Timestamp, valueAndTimestamp2.Timestamp)));
}
else
{
return(null);
}
}
else
{
return(null);
}
}
public override void Process(K1 key, V1 value)
{
// If the key or value is null we don't need to proceed
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;
}
else
{
K2 mappedKey = mapper.Apply(key, value);
V2 value2 = mappedKey == null ? null : ValueAndTimestamp.GetValueOrNull(valueGetter.Get(mappedKey));
if (leftJoin || value2 != null)
{
Forward(key, joiner.Apply(value, value2));
}
}
}
public ValueAndTimestamp <VR> Get(K key) => ComputeValue(key, ktablegetter.Get(key));