Hi colleagues,I am moving this conversation to this users mailing list as per 
Max’s suggestion.Thanks Max. Hi JB,Hope all is great.Is there a resolution to 
the exception I sent last night pls?When would the sample code to use KafkaIO 
be released?I really appreciate your valuable time. Below is the exception for 
your reference.This is how it gets used in my code:
p.apply(KafkaIO.read().withBootstrapServers("kirk:9092").withTopics(topics));
Have a wonderful weekend. Exception in thread "main" 
java.lang.IllegalStateException: no evaluator registered for 
Read(UnboundedKafkaSource)       at 
org.apache.beam.sdk.runners.DirectPipelineRunner$Evaluator.visitTransform(DirectPipelineRunner.java:898)
       at 
org.apache.beam.sdk.runners.TransformTreeNode.visit(TransformTreeNode.java:221) 
      at 
org.apache.beam.sdk.runners.TransformTreeNode.visit(TransformTreeNode.java:217) 
      at 
org.apache.beam.sdk.runners.TransformTreeNode.visit(TransformTreeNode.java:217) 
      at 
org.apache.beam.sdk.runners.TransformHierarchy.visit(TransformHierarchy.java:104)
       at org.apache.beam.sdk.Pipeline.traverseTopologically(Pipeline.java:261) 
      at 
org.apache.beam.sdk.runners.DirectPipelineRunner$Evaluator.run(DirectPipelineRunner.java:860)
       at 
org.apache.beam.sdk.runners.DirectPipelineRunner.run(DirectPipelineRunner.java:572)
       at 
org.apache.beam.sdk.runners.DirectPipelineRunner.run(DirectPipelineRunner.java:106)
       at org.apache.beam.sdk.Pipeline.run(Pipeline.java:182)       at 
benchmark.flinkspark.flink.ReadFromKafka2.main(ReadFromKafka2.java:286)  Kind 
Regards, Amir

Reply via email to