Class MapHandler


  • public abstract class MapHandler
    extends java.lang.Object
    MapHandler exposes method for performing map operation. Implementations should override the processMessage method which will be used for processing the input messages
    • Constructor Summary

      Constructors 
      Constructor Description
      MapHandler()  
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      abstract MessageList processMessage​(java.lang.String[] keys, Datum datum)
      method which will be used for processing messages.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • MapHandler

        public MapHandler()
    • Method Detail

      • processMessage

        public abstract MessageList processMessage​(java.lang.String[] keys,
                                                   Datum datum)
        method which will be used for processing messages.
        Parameters:
        keys - message keys
        datum - current message to be processed
        Returns:
        MessageList which contains output from map