org.apache.storm.flux.examples

Class TestPrintBolt

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseBasicBolt

org.apache.storm.flux.examples.TestPrintBolt

All Implemented Interfaces:

Serializable, IBasicBolt, IComponent

public class TestPrintBolt
extends BaseBasicBolt

Prints the tuples to stdout.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TestPrintBolt()

Method Summary

Modifier and Type	Method and Description
void	declareOutputFields(OutputFieldsDeclarer ofd) Declare the output schema for all the streams of this topology.
void	execute(Tuple tuple, BasicOutputCollector collector) Process the input tuple and optionally emit new tuples based on the input tuple.

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

cleanup, prepare

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

TestPrintBolt

public TestPrintBolt()

Method Detail

execute

public void execute(Tuple tuple,
                    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.

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer ofd)

Description copied from interface: IComponent

Declare the output schema for all the streams of this topology.

Parameters:

ofd - this is used to declare output stream ids, output fields, and whether or not each output stream is a direct stream