Package org.apache.storm.topology
Interface IBasicBolt
- All Superinterfaces:
IComponent,Serializable
- All Known Implementing Classes:
AbstractRankerBolt,AnchoredWordCount.SplitSentence,AnchoredWordCount.WordCount,BaseBasicBolt,BasicDRPCTopology.ExclaimBolt,BlobStoreAPIWordCountTopology.FilterWords,CountBolt,FastWordCountTopology.SplitSentence,FastWordCountTopology.WordCount,IdentityBolt,InOrderDeliveryTest.Check,IntermediateRankingsBolt,LambdaBiConsumerBolt,LambdaConsumerBolt,LogInfoBolt,ManualDRPC.ExclamationBolt,PrepareBatchBolt,PrepareRequest,PrinterBolt,ReachTopology.GetFollowers,ReachTopology.GetTweeters,SplitSentenceBolt,StatefulTopology.PrinterBolt,TestConfBolt,TestPrintBolt,TestWordBytesCounter,TestWordCounter,ThroughputVsLatency.SplitSentence,ThroughputVsLatency.WordCount,TotalRankingsBolt,TridentSpoutCoordinator,WordCountBolt,WordCounter,WordCounter,WordCountTopologyNode.WordCount
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Method Summary
Modifier and TypeMethodDescriptionvoidcleanup()voidexecute(Tuple input, BasicOutputCollector collector) Process the input tuple and optionally emit new tuples based on the input tuple.voidprepare(Map<String, Object> topoConf, TopologyContext context) Methods inherited from interface org.apache.storm.topology.IComponent
declareOutputFields, getComponentConfiguration
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Method Details
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prepare
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execute
Process the input tuple and optionally emit new tuples based on the input tuple.All acking is managed for you. Throw a FailedException if you want to fail the tuple.
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cleanup
void cleanup()
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