Package org.apache.storm.starter
Class WordCountTopologyNode.SplitSentence
- java.lang.Object
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- org.apache.storm.task.ShellBolt
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- org.apache.storm.starter.WordCountTopologyNode.SplitSentence
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- All Implemented Interfaces:
Serializable
,IBolt
,IComponent
,IRichBolt
- Enclosing class:
- WordCountTopologyNode
public static class WordCountTopologyNode.SplitSentence extends ShellBolt implements IRichBolt
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.apache.storm.task.ShellBolt
HEARTBEAT_STREAM_ID, LOG
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Constructor Summary
Constructors Constructor Description SplitSentence()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
declareOutputFields(OutputFieldsDeclarer declarer)
Declare the output schema for all the streams of this topology.Map<String,Object>
getComponentConfiguration()
Declare configuration specific to this component.-
Methods inherited from class org.apache.storm.task.ShellBolt
changeChildCWD, cleanup, execute, prepare, setEnv, shouldChangeChildCWD
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Method Detail
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declareOutputFields
public void declareOutputFields(OutputFieldsDeclarer declarer)
Description copied from interface:IComponent
Declare the output schema for all the streams of this topology.- Specified by:
declareOutputFields
in interfaceIComponent
- Parameters:
declarer
- this is used to declare output stream ids, output fields, and whether or not each output stream is a direct stream
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getComponentConfiguration
public Map<String,Object> getComponentConfiguration()
Description copied from interface:IComponent
Declare configuration specific to this component. Only a subset of the "topology.*" configs can be overridden. The component configuration can be further overridden when constructing the topology usingTopologyBuilder
- Specified by:
getComponentConfiguration
in interfaceIComponent
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