ml.shifu.guagua.example.sum

Class SumOutput

java.lang.Object

ml.shifu.guagua.master.BasicMasterInterceptor<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>>

ml.shifu.guagua.example.sum.SumOutput

All Implemented Interfaces:

ml.shifu.guagua.master.MasterInterceptor<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>>

public class SumOutput
extends ml.shifu.guagua.master.BasicMasterInterceptor<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>>

SumOutput is used to write the final model output to file system.

Constructor Summary

Constructors

Constructor and Description
SumOutput()

Method Summary

Methods

Modifier and Type	Method and Description
void	postApplication(ml.shifu.guagua.master.MasterContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context) Get output file setting and write final sum value to HDFS file.

Methods inherited from class ml.shifu.guagua.master.BasicMasterInterceptor

postIteration, preApplication, preIteration

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SumOutput

public SumOutput()

Method Detail

postApplication

public void postApplication(ml.shifu.guagua.master.MasterContext<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>> context)

Get output file setting and write final sum value to HDFS file.

Specified by:

postApplication in interface ml.shifu.guagua.master.MasterInterceptor<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>>

Overrides:

postApplication in class ml.shifu.guagua.master.BasicMasterInterceptor<GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>,GuaguaWritableAdapter<org.apache.hadoop.io.LongWritable>>