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

Class UserPreferencesQuery

java.lang.Object

storm.trident.operation.BaseOperation

storm.trident.state.BaseQueryFunction<SetMultiMapState<Long,Long>,Set<Long>>

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

All Implemented Interfaces:

Serializable, storm.trident.operation.EachOperation, storm.trident.operation.Operation, storm.trident.state.QueryFunction<SetMultiMapState<Long,Long>,Set<Long>>

public class UserPreferencesQuery
extends storm.trident.state.BaseQueryFunction<SetMultiMapState<Long,Long>,Set<Long>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UserPreferencesQuery()

Method Summary

Methods

Modifier and Type	Method and Description
List<Set<Long>>	batchRetrieve(SetMultiMapState<Long,Long> state, List<storm.trident.tuple.TridentTuple> tuples)
void	execute(storm.trident.tuple.TridentTuple tuple, Set<Long> 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

UserPreferencesQuery

public UserPreferencesQuery()

Method Detail

batchRetrieve

public List<Set<Long>> batchRetrieve(SetMultiMapState<Long,Long> state,
                            List<storm.trident.tuple.TridentTuple> tuples)

execute

public void execute(storm.trident.tuple.TridentTuple tuple,
           Set<Long> result,
           storm.trident.operation.TridentCollector collector)