public class SplitSentenceBolt extends BaseBasicBolt
Constructor and Description |
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SplitSentenceBolt() |
Modifier and Type | Method and Description |
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void |
declareOutputFields(OutputFieldsDeclarer declarer)
Declare the output schema for all the streams of this topology.
|
void |
execute(Tuple input,
BasicOutputCollector collector)
Process the input tuple and optionally emit new tuples based on the input tuple.
|
void |
prepare(Map<String,Object> topoConf,
TopologyContext context) |
static String[] |
splitSentence(String sentence) |
cleanup
getComponentConfiguration
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
getComponentConfiguration
public static final String FIELDS
public void prepare(Map<String,Object> topoConf, TopologyContext context)
prepare
in interface IBasicBolt
prepare
in class BaseBasicBolt
public void execute(Tuple input, BasicOutputCollector collector)
IBasicBolt
All acking is managed for you. Throw a FailedException if you want to fail the tuple.
public void declareOutputFields(OutputFieldsDeclarer declarer)
IComponent
declarer
- this is used to declare output stream ids, output fields, and whether or not each output stream is a direct streamCopyright © 2023 The Apache Software Foundation. All rights reserved.