com.github.pmerienne.trident.ml.stats

Class StreamFeatureStatisticsQuery

java.lang.Object

storm.trident.operation.BaseOperation

storm.trident.state.BaseQueryFunction<storm.trident.state.map.MapState<StreamStatistics>,Double>

com.github.pmerienne.trident.ml.stats.StreamFeatureStatisticsQuery

All Implemented Interfaces:

Serializable, storm.trident.operation.EachOperation, storm.trident.operation.Operation, storm.trident.state.QueryFunction<storm.trident.state.map.MapState<StreamStatistics>,Double>

public class StreamFeatureStatisticsQuery
extends storm.trident.state.BaseQueryFunction<storm.trident.state.map.MapState<StreamStatistics>,Double>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StreamFeatureStatisticsQuery(String streamName)

Method Summary

Methods

Modifier and Type	Method and Description
List<Double>	batchRetrieve(storm.trident.state.map.MapState<StreamStatistics> state, List<storm.trident.tuple.TridentTuple> args)
void	execute(storm.trident.tuple.TridentTuple tuple, Double result, storm.trident.operation.TridentCollector collector)

Methods inherited from class storm.trident.operation.BaseOperation

cleanup, prepare

Methods inherited from class java.lang.Object

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

Methods inherited from interface storm.trident.operation.Operation

cleanup, prepare

Constructor Detail

StreamFeatureStatisticsQuery

public StreamFeatureStatisticsQuery(String streamName)

Method Detail

batchRetrieve

public List<Double> batchRetrieve(storm.trident.state.map.MapState<StreamStatistics> state,
                         List<storm.trident.tuple.TridentTuple> args)

execute

public void execute(storm.trident.tuple.TridentTuple tuple,
           Double result,
           storm.trident.operation.TridentCollector collector)