backtype.storm.coordination

Interface IBatchBolt<T>

All Superinterfaces:

IComponent, Serializable

All Known Implementing Classes:

BaseBatchBolt, BaseTransactionalBolt, BatchNumberList, CountingBatchBolt, CountingCommitBolt, KeyedCountingBatchBolt, KeyedCountingCommitterBolt, KeyedSummingBatchBolt, ReachTopology.CountAggregator, ReachTopology.PartialUniquer, TransactionalGlobalCount.BatchCount, TransactionalGlobalCount.UpdateGlobalCount, TransactionalWords.BucketCountUpdater, TransactionalWords.KeyedCountUpdater

public interface IBatchBolt<T>
extends Serializable, IComponent

Method Summary

Modifier and Type	Method and Description
void	execute(Tuple tuple)
void	finishBatch()
void	prepare(Map conf, TopologyContext context, BatchOutputCollector collector, T id)

Methods inherited from interface backtype.storm.topology.IComponent

declareOutputFields, getComponentConfiguration

Method Detail

prepare

void prepare(Map conf,
             TopologyContext context,
             BatchOutputCollector collector,
             T id)

execute

void execute(Tuple tuple)

finishBatch

void finishBatch()