Class Hierarchy
- java.lang.Object
- org.apache.heron.api.topology.BaseComponent (implements org.apache.heron.api.topology.IComponent)
- org.apache.heron.api.bolt.BaseRichBolt (implements org.apache.heron.api.bolt.IRichBolt)
Interface Hierarchy
- org.apache.kafka.clients.producer.Callback
- java.io.Serializable
- org.apache.heron.kafka.bolt.PreparableCallback (also extends org.apache.kafka.clients.producer.Callback)
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