com.github.pmerienne.trident.cf.state.query

Class SimilarUsersQuery

java.lang.Object

storm.trident.operation.BaseOperation

storm.trident.state.BaseQueryFunction<SortedSetMultiMapState<Long,Long>,List<SimilarUser>>

com.github.pmerienne.trident.cf.state.query.SimilarUsersQuery

All Implemented Interfaces:

Serializable, storm.trident.operation.EachOperation, storm.trident.operation.Operation, storm.trident.state.QueryFunction<SortedSetMultiMapState<Long,Long>,List<SimilarUser>>

public class SimilarUsersQuery
extends storm.trident.state.BaseQueryFunction<SortedSetMultiMapState<Long,Long>,List<SimilarUser>>

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_COUNT

Constructor Summary

Constructors

Constructor and Description
SimilarUsersQuery()
SimilarUsersQuery(int count)

Method Summary

Methods

Modifier and Type	Method and Description
List<List<SimilarUser>>	batchRetrieve(SortedSetMultiMapState<Long,Long> state, List<storm.trident.tuple.TridentTuple> args)
void	execute(storm.trident.tuple.TridentTuple tuple, List<SimilarUser> similarUsers, storm.trident.operation.TridentCollector collector)
protected List<SimilarUser>	toSimilarUsers(List<SortedSetMultiMapState.ScoredValue<Long>> scoredValues)

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

Field Detail

DEFAULT_COUNT

public static final int DEFAULT_COUNT

See Also:

Constant Field Values

Constructor Detail

SimilarUsersQuery

public SimilarUsersQuery()

SimilarUsersQuery

public SimilarUsersQuery(int count)

Method Detail

batchRetrieve

public List<List<SimilarUser>> batchRetrieve(SortedSetMultiMapState<Long,Long> state,
                                    List<storm.trident.tuple.TridentTuple> args)

execute

public void execute(storm.trident.tuple.TridentTuple tuple,
           List<SimilarUser> similarUsers,
           storm.trident.operation.TridentCollector collector)

toSimilarUsers

protected List<SimilarUser> toSimilarUsers(List<SortedSetMultiMapState.ScoredValue<Long>> scoredValues)