public class TestWordCounter extends BaseBasicBolt
| Modifier and Type | Field and Description |
|---|---|
static org.slf4j.Logger |
LOG |
| Constructor and Description |
|---|
TestWordCounter() |
| Modifier and Type | Method and Description |
|---|---|
void |
cleanup() |
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 stormConf,
TopologyContext context) |
getComponentConfigurationclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetComponentConfigurationpublic void prepare(Map stormConf, TopologyContext context)
prepare in interface IBasicBoltprepare in class BaseBasicBoltpublic void execute(Tuple input, BasicOutputCollector collector)
IBasicBoltpublic void cleanup()
cleanup in interface IBasicBoltcleanup in class BaseBasicBoltpublic void declareOutputFields(OutputFieldsDeclarer declarer)
IComponentdeclarer - this is used to declare output stream ids, output fields, and whether or not each output stream is a direct streamCopyright © 2015. All rights reserved.