public IKGroupedStream <K, V> GroupByKey(string named = null)
{
return(new KGroupedStream <K, V>(
this.nameNode,
Grouped <K, V> .Create(named, this.keySerdes, this.valueSerdes),
this.setSourceNodes,
this.node,
builder));
}
public IKGroupedStream <K, V> GroupByKey <KS, VS>(string named = null)
where KS : ISerDes <K>, new()
where VS : ISerDes <V>, new()
{
return(new KGroupedStream <K, V>(
this.nameNode,
Grouped <K, V> .Create <KS, VS>(named),
this.setSourceNodes,
this.node,
builder));
}
public IKGroupedStream <KR, V> GroupBy <KR, KS>(IKeyValueMapper <K, V, KR> keySelector, string named = null)
where KS : ISerDes <KR>, new()
=> DoGroup(keySelector, Grouped <KR, V> .Create <KS>(named, valueSerdes));
public IKGroupedStream <KR, V> GroupBy <KR>(IKeyValueMapper <K, V, KR> keySelector, string named = null) => DoGroup(keySelector, Grouped <KR, V> .Create(named, null, valueSerdes));
