org.apache.storm.eventhubs.samples.bolt

Class GlobalCountBolt

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseBasicBolt

org.apache.storm.eventhubs.samples.bolt.GlobalCountBolt

All Implemented Interfaces:

Serializable, IBasicBolt, IComponent

public class GlobalCountBolt
extends BaseBasicBolt

Globally count number of messages

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GlobalCountBolt()

Method Summary

Modifier and Type	Method and Description
void	declareOutputFields(OutputFieldsDeclarer declarer)
void	execute(Tuple tuple, BasicOutputCollector collector)
void	prepare(Map config, TopologyContext context)

Methods inherited from class org.apache.storm.topology.base.BaseBasicBolt

cleanup

Methods inherited from class org.apache.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 org.apache.storm.topology.IComponent

getComponentConfiguration

Constructor Detail

GlobalCountBolt

public GlobalCountBolt()

Method Detail

prepare

public void prepare(Map config,
                    TopologyContext context)

Specified by:

prepare in interface IBasicBolt

Overrides:

prepare in class BaseBasicBolt

execute

public void execute(Tuple tuple,
                    BasicOutputCollector collector)

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)