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

Class UsersWithCoPreferenceCountQuery

java.lang.Object

storm.trident.operation.BaseOperation

storm.trident.state.BaseQueryFunction<MapMultimapState<Long,Long,Long>,Map<Long,Long>>

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

All Implemented Interfaces:

Serializable, storm.trident.operation.EachOperation, storm.trident.operation.Operation, storm.trident.state.QueryFunction<MapMultimapState<Long,Long,Long>,Map<Long,Long>>

public class UsersWithCoPreferenceCountQuery
extends storm.trident.state.BaseQueryFunction<MapMultimapState<Long,Long,Long>,Map<Long,Long>>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UsersWithCoPreferenceCountQuery()

Method Summary

Methods

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

UsersWithCoPreferenceCountQuery

public UsersWithCoPreferenceCountQuery()

Method Detail

batchRetrieve

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

execute

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