Let me rephrase my question. Is there a way to have a different final
output value when using MapOutputFormat?
Dennis Kubes wrote:
How would I set the map output value class to be different from the
reduce output value class. I am trying the code below but it doesn't
seem to work. It throws an error saying WordWeights is not
ObjectWritable where word weights is my final output value class.
...
rovejob.setMapOutputValueClass(ObjectWritable.class);
rovejob.setOutputFormat(MapFileOutputFormat.class);
rovejob.setOutputKeyClass(UTF8.class);
rovejob.setOutputValueClass(WordWeights.class);
Dennis