public SinkNodeFactory(string name, string[] previous, ITopicNameExtractor <K, V> topicExtractor, ISerDes <K> keySerdes, ISerDes <V> valueSerdes)
: base(name, previous)
{
Extractor = topicExtractor;
KeySerdes = keySerdes;
ValueSerdes = valueSerdes;
}
private void DoTo(ITopicNameExtractor <K, V> topicExtractor, Produced <K, V> produced)
{
string name = new Named(produced.Named).OrElseGenerateWithPrefix(this.builder, SINK_NAME);
StreamSinkNode <K, V> sinkNode = new StreamSinkNode <K, V>(topicExtractor, name, produced);
this.builder.AddGraphNode(node, sinkNode);
}
public SinkNodeFactory(string name, string[] previous, ITopicNameExtractor <K, V> topicExtractor,
ISerDes <K> keySerdes, ISerDes <V> valueSerdes, Func <string, K, V, int> producedPartitioner)
: base(name, previous)
{
Extractor = topicExtractor;
KeySerdes = keySerdes;
ValueSerdes = valueSerdes;
ProducedPartitioner = producedPartitioner;
}
internal void AddSinkOperator<K, V>(ITopicNameExtractor<K, V> topicNameExtractor, string nameNode, Produced<K, V> produced, params string[] previousProcessorNames)
{
if (nodeFactories.ContainsKey(nameNode))
throw new TopologyException($"Sink processor {nameNode} is already added.");
nodeFactories.Add(nameNode,
new SinkNodeFactory<K, V>(nameNode, previousProcessorNames, topicNameExtractor, produced.KeySerdes, produced.ValueSerdes));
nodeGrouper.Add(nameNode);
nodeGrouper.Unite(nameNode, previousProcessorNames);
nodeGroups = null;
}
internal void AddSinkOperator <K, V>(ITopicNameExtractor <K, V> topicNameExtractor, string nameNode, Produced <K, V> produced)
{
if (!sinkOperators.ContainsKey(nameNode))
{
SinkProcessor <K, V> sink = new SinkProcessor <K, V>(nameNode, null, topicNameExtractor, produced.KeySerdes, produced.ValueSerdes);
sinkOperators.Add(nameNode, sink);
}
else
{
throw new Exception("Sink operator already exist !");
}
}
internal SinkProcessor(string name, ITopicNameExtractor <K, V> topicNameExtractor, ISerDes <K> keySerdes, ISerDes <V> valueSerdes)
: base(name, keySerdes, valueSerdes)
{
this.topicNameExtractor = topicNameExtractor;
}
public void UseRepartitionTopic(string repartitionTopic) => topicNameExtractor = new StaticTopicNameExtractor <K, V>(repartitionTopic);
internal SinkProcessor(string name, ITopicNameExtractor <K, V> topicNameExtractor, ISerDes <K> keySerdes, ISerDes <V> valueSerdes, Func <string, K, V, int> partitioner = null)
: base(name, keySerdes, valueSerdes)
{
this.topicNameExtractor = topicNameExtractor;
this.partitioner = partitioner;
}
public void To <KS, VS>(ITopicNameExtractor <K, V> topicExtractor, string named = null)
where KS : ISerDes <K>, new()
where VS : ISerDes <V>, new()
=> DoTo(topicExtractor, Produced <K, V> .Create <KS, VS>().WithName(named));
public void To(ITopicNameExtractor <K, V> topicExtractor, string named = null) => DoTo(topicExtractor, Produced <K, V> .Create(keySerdes, valueSerdes).WithName(named));