Package org.apache.storm.starter
Class ReachTopology.GetTweeters
java.lang.Object
org.apache.storm.topology.base.BaseComponent
org.apache.storm.topology.base.BaseBasicBolt
org.apache.storm.starter.ReachTopology.GetTweeters
- All Implemented Interfaces:
Serializable,IBasicBolt,IComponent
- Enclosing class:
- ReachTopology
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoiddeclareOutputFields(OutputFieldsDeclarer declarer) Declare the output schema for all the streams of this topology.voidexecute(Tuple tuple, BasicOutputCollector collector) Process the input tuple and optionally emit new tuples based on the input tuple.Methods inherited from class org.apache.storm.topology.base.BaseBasicBolt
cleanup, prepareMethods inherited from class org.apache.storm.topology.base.BaseComponent
getComponentConfigurationMethods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface org.apache.storm.topology.IComponent
getComponentConfiguration
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Constructor Details
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GetTweeters
public GetTweeters()
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Method Details
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execute
Description copied from interface:IBasicBoltProcess 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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declareOutputFields
Description copied from interface:IComponentDeclare the output schema for all the streams of this topology.- 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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