Class KafkaBolt<K,​V>

  • All Implemented Interfaces:
    Serializable, org.apache.heron.api.bolt.IBolt, org.apache.heron.api.bolt.IRichBolt, org.apache.heron.api.topology.IComponent

    public class KafkaBolt<K,​V>
    extends org.apache.heron.api.bolt.BaseRichBolt
    See Also:
    Serialized Form
    • Method Detail

      • prepare

        public void prepare​(Map<String,​Object> heronConf,
                            org.apache.heron.api.topology.TopologyContext context,
                            org.apache.heron.api.bolt.OutputCollector collector)
      • cleanup

        public void cleanup()
        Specified by:
        cleanup in interface org.apache.heron.api.bolt.IBolt
        Overrides:
        cleanup in class org.apache.heron.api.bolt.BaseRichBolt
      • execute

        public void execute​(org.apache.heron.api.tuple.Tuple input)
      • declareOutputFields

        public void declareOutputFields​(org.apache.heron.api.topology.OutputFieldsDeclarer declarer)