Package org.apache.storm.topology

Class IRichBoltDelegate

java.lang.Object

org.apache.storm.topology.IRichBoltDelegate

All Implemented Interfaces:

Serializable, org.apache.heron.api.bolt.IBolt, org.apache.heron.api.bolt.IRichBolt, org.apache.heron.api.topology.IComponent, org.apache.heron.api.topology.IUpdatable

public class IRichBoltDelegate
extends Object
implements org.apache.heron.api.bolt.IRichBolt, org.apache.heron.api.topology.IUpdatable

When writing topologies using Java, IRichBolt and IRichSpout are the main interfaces to use to implement components of the topology.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
IRichBoltDelegate(IRichBolt delegate)

Method Summary

Modifier and Type	Method	Description
void	cleanup()
void	declareOutputFields(org.apache.heron.api.topology.OutputFieldsDeclarer declarer)
void	execute(org.apache.heron.api.tuple.Tuple tuple)
Map<String,Object>	getComponentConfiguration()
void	prepare(Map<String,Object> conf, org.apache.heron.api.topology.TopologyContext context, org.apache.heron.api.bolt.OutputCollector collector)
void	update(org.apache.heron.api.topology.TopologyContext topologyContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

IRichBoltDelegate

public IRichBoltDelegate(IRichBolt delegate)

Method Detail

prepare

public void prepare(Map<String,Object> conf,
                    org.apache.heron.api.topology.TopologyContext context,
                    org.apache.heron.api.bolt.OutputCollector collector)

Specified by:

prepare in interface org.apache.heron.api.bolt.IBolt

cleanup

public void cleanup()

Specified by:

cleanup in interface org.apache.heron.api.bolt.IBolt

execute

public void execute(org.apache.heron.api.tuple.Tuple tuple)

Specified by:

execute in interface org.apache.heron.api.bolt.IBolt

declareOutputFields

public void declareOutputFields(org.apache.heron.api.topology.OutputFieldsDeclarer declarer)

Specified by:

declareOutputFields in interface org.apache.heron.api.topology.IComponent

getComponentConfiguration

public Map<String,Object> getComponentConfiguration()

Specified by:

getComponentConfiguration in interface org.apache.heron.api.topology.IComponent

update

public void update(org.apache.heron.api.topology.TopologyContext topologyContext)

Specified by:

update in interface org.apache.heron.api.topology.IUpdatable