Class FieldsGrouping


  • public class FieldsGrouping
    extends Grouping
    • Constructor Detail

      • FieldsGrouping

        public FieldsGrouping​(org.apache.heron.api.generated.TopologyAPI.InputStream inputStream,
                              org.apache.heron.api.generated.TopologyAPI.StreamSchema schema,
                              List<Integer> taskIds)
    • Method Detail

      • getListToSend

        public List<Integer> getListToSend​(org.apache.heron.proto.system.HeronTuples.HeronDataTuple tuple)
        Specified by:
        getListToSend in class Grouping
      • getHashCode

        protected int getHashCode​(Object o)
        Returns a hash code value for the given Object, basing on customized hash method.
        Parameters:
        o - the given
        Returns:
        the hash code of the Object