org.apache.flink.examples.java.ml

Class LinearRegression.SubUpdate

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.api.common.functions.RichMapFunction<LinearRegression.Data,org.apache.flink.api.java.tuple.Tuple2<LinearRegression.Params,Integer>>

org.apache.flink.examples.java.ml.LinearRegression.SubUpdate

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.MapFunction<LinearRegression.Data,org.apache.flink.api.java.tuple.Tuple2<LinearRegression.Params,Integer>>, org.apache.flink.api.common.functions.RichFunction

Enclosing class:

LinearRegression

public static class LinearRegression.SubUpdate
extends org.apache.flink.api.common.functions.RichMapFunction<LinearRegression.Data,org.apache.flink.api.java.tuple.Tuple2<LinearRegression.Params,Integer>>

Compute a single BGD type update for every parameters.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SubUpdate()

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.java.tuple.Tuple2<LinearRegression.Params,Integer>	map(LinearRegression.Data in)
void	open(org.apache.flink.configuration.Configuration parameters) Reads the parameters from a broadcast variable into a collection.

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

SubUpdate

public SubUpdate()

Method Detail

open

public void open(org.apache.flink.configuration.Configuration parameters)
          throws Exception

Reads the parameters from a broadcast variable into a collection.

Specified by:

open in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

open in class org.apache.flink.api.common.functions.AbstractRichFunction

Throws:

Exception

map

public org.apache.flink.api.java.tuple.Tuple2<LinearRegression.Params,Integer> map(LinearRegression.Data in)
                                                                            throws Exception

Specified by:

map in interface org.apache.flink.api.common.functions.MapFunction<LinearRegression.Data,org.apache.flink.api.java.tuple.Tuple2<LinearRegression.Params,Integer>>

Specified by:

map in class org.apache.flink.api.common.functions.RichMapFunction<LinearRegression.Data,org.apache.flink.api.java.tuple.Tuple2<LinearRegression.Params,Integer>>

Throws:

Exception