public class PrintingBolt extends Object implements backtype.storm.topology.IRichBolt
Constructor and Description |
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PrintingBolt() |
Modifier and Type | Method and Description |
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void |
cleanup() |
void |
declareOutputFields(backtype.storm.topology.OutputFieldsDeclarer declarer) |
void |
execute(backtype.storm.tuple.Tuple input) |
Map<String,Object> |
getComponentConfiguration() |
void |
prepare(Map stormConf,
backtype.storm.task.TopologyContext context,
backtype.storm.task.OutputCollector collector) |
public PrintingBolt()
public void declareOutputFields(backtype.storm.topology.OutputFieldsDeclarer declarer)
declareOutputFields
in interface backtype.storm.topology.IComponent
public Map<String,Object> getComponentConfiguration()
getComponentConfiguration
in interface backtype.storm.topology.IComponent
public void prepare(Map stormConf, backtype.storm.task.TopologyContext context, backtype.storm.task.OutputCollector collector)
prepare
in interface backtype.storm.task.IBolt
public void execute(backtype.storm.tuple.Tuple input)
execute
in interface backtype.storm.task.IBolt
public void cleanup()
cleanup
in interface backtype.storm.task.IBolt