edu.snu.coral.examples.beam

Class AlternatingLeastSquare.CalculateNextMatrix

java.lang.Object

org.apache.beam.sdk.transforms.DoFn<org.apache.beam.sdk.values.KV<Integer,Pair<List<Integer>,List<Double>>>,org.apache.beam.sdk.values.KV<Integer,List<Double>>>

edu.snu.coral.examples.beam.AlternatingLeastSquare.CalculateNextMatrix

All Implemented Interfaces:

Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

Enclosing class:

AlternatingLeastSquare

public static final class AlternatingLeastSquare.CalculateNextMatrix
extends org.apache.beam.sdk.transforms.DoFn<org.apache.beam.sdk.values.KV<Integer,Pair<List<Integer>,List<Double>>>,org.apache.beam.sdk.values.KV<Integer,List<Double>>>

DoFn for calculating next matrix at each iteration.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.beam.sdk.transforms.DoFn

org.apache.beam.sdk.transforms.DoFn.BoundedPerElement, org.apache.beam.sdk.transforms.DoFn.FinishBundle, org.apache.beam.sdk.transforms.DoFn.FinishBundleContext, org.apache.beam.sdk.transforms.DoFn.GetInitialRestriction, org.apache.beam.sdk.transforms.DoFn.GetRestrictionCoder, org.apache.beam.sdk.transforms.DoFn.NewTracker, org.apache.beam.sdk.transforms.DoFn.OnTimer, org.apache.beam.sdk.transforms.DoFn.OnTimerContext, org.apache.beam.sdk.transforms.DoFn.OutputReceiver<T>, org.apache.beam.sdk.transforms.DoFn.ProcessContext, org.apache.beam.sdk.transforms.DoFn.ProcessElement, org.apache.beam.sdk.transforms.DoFn.Setup, org.apache.beam.sdk.transforms.DoFn.SplitRestriction, org.apache.beam.sdk.transforms.DoFn.StartBundle, org.apache.beam.sdk.transforms.DoFn.StartBundleContext, org.apache.beam.sdk.transforms.DoFn.StateId, org.apache.beam.sdk.transforms.DoFn.Teardown, org.apache.beam.sdk.transforms.DoFn.TimerId, org.apache.beam.sdk.transforms.DoFn.UnboundedPerElement, org.apache.beam.sdk.transforms.DoFn.WindowedContext

Method Summary

Modifier and Type	Method and Description
void	finishBundle(org.apache.beam.sdk.transforms.DoFn.FinishBundleContext c) FinishBundle method for BEAM.
void	processElement(org.apache.beam.sdk.transforms.DoFn.ProcessContext c) ProcessElement method for BEAM.

Methods inherited from class org.apache.beam.sdk.transforms.DoFn

getAllowedTimestampSkew, getInputTypeDescriptor, getOutputTypeDescriptor, populateDisplayData, prepareForProcessing

Methods inherited from class java.lang.Object

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

Method Detail

processElement

@DoFn.ProcessElement
public void processElement(org.apache.beam.sdk.transforms.DoFn.ProcessContext c)
                                         throws Exception

ProcessElement method for BEAM.

Parameters:

c - ProcessContext.

Throws:

Exception - Exception on the way.

finishBundle

@DoFn.FinishBundle
public void finishBundle(org.apache.beam.sdk.transforms.DoFn.FinishBundleContext c)

FinishBundle method for BEAM.

Parameters:

c - Context.