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Examples of errors detected by the V606…

Examples of errors detected by the V6066 diagnostic

V6066. Passing objects of incompatible types to the method of collection.


Apache Flink

V6066 The type of object passed as argument is incompatible with the type of collection: String, ListStateDescriptor<NextTransactionalIdHint>. FlinkKafkaProducer.java(1083)


public interface OperatorStateStore
{
  Set<String> getRegisteredStateNames();
}
public class FlinkKafkaProducer<IN> extends ....
{
  ....
  private static final
  ListStateDescriptor<FlinkKafkaProducer.NextTransactionalIdHint>
  NEXT_TRANSACTIONAL_ID_HINT_DESCRIPTOR = ....;

  @Override
  public void initializeState(FunctionInitializationContext context)....
  {
    ....
    if (context.getOperatorStateStore()
               .getRegisteredStateNames()
               .contains(NEXT_TRANSACTIONAL_ID_HINT_DESCRIPTOR))    // <=
    {
       migrateNextTransactionalIdHindState(context);
    }
    ....
  }
}

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