backtype.storm.testing
Class TestWordCounter

java.lang.Object
  backtype.storm.topology.base.BaseComponent
      backtype.storm.topology.base.BaseBasicBolt
          backtype.storm.testing.TestWordCounter

All Implemented Interfaces:

IBasicBolt, IComponent, Serializable

public class TestWordCounter
extends BaseBasicBolt

See Also:

Serialized Form

Field Summary

static org.slf4j.Logger

LOG

Constructor Summary

TestWordCounter()

Method Summary

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)

Methods inherited from class backtype.storm.topology.base.BaseComponent

getComponentConfiguration

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface backtype.storm.topology.IComponent

getComponentConfiguration

Field Detail

LOG

public static org.slf4j.Logger LOG

Constructor Detail

TestWordCounter

public TestWordCounter()

Method Detail

prepare

public void prepare(Map stormConf,
                    TopologyContext context)

Specified by:

prepare in interface IBasicBolt

Overrides:

prepare in class BaseBasicBolt

execute

public void execute(Tuple input,
                    BasicOutputCollector collector)

Description copied from interface: IBasicBolt

Process 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.

cleanup

public void cleanup()

Specified by:

cleanup in interface IBasicBolt

Overrides:

cleanup in class BaseBasicBolt

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

Description copied from interface: IComponent

Declare 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