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 void WriteTopologyTest()
{
var builder = new InternalTopologyBuilder();
List <StreamGraphNode> nodes = new List <StreamGraphNode>();
RootNode root = new RootNode();
var source = new StreamSourceNode <string, string>(
"topic",
"source-01",
new Stream.Internal.ConsumedInternal <string, string>("source-01", new StringSerDes(),
new StringSerDes(), null));
root.AppendChild(source);
nodes.Add(source);
var filterParameters =
new ProcessorParameters <string, string>(
new KStreamFilter <string, string>((k, v) => true, false), "filter-02");
var filter = new ProcessorGraphNode <string, string>("filter-02", filterParameters);
source.AppendChild(filter);
nodes.Add(filter);
var to = new StreamSinkNode <string, string>(
new StaticTopicNameExtractor <string, string>("topic2"), "to-03",
new Stream.Internal.Produced <string, string>(
new StringSerDes(),
new StringSerDes())
);
filter.AppendChild(to);
nodes.Add(to);
builder.BuildTopology(root, nodes);
Assert.IsTrue(root.AllParentsWrittenToTopology);
Assert.IsTrue(source.AllParentsWrittenToTopology);
Assert.IsTrue(filter.AllParentsWrittenToTopology);
Assert.IsTrue(to.AllParentsWrittenToTopology);
var topology = builder.BuildTopology();
Assert.IsTrue(topology.SourceOperators.ContainsKey("topic"));
Assert.IsTrue(topology.ProcessorOperators.ContainsKey("filter-02"));
Assert.IsTrue(topology.SinkOperators.ContainsKey("topic2"));
}
