org.apache.storm.jms.example

Class JsonTupleProducer

java.lang.Object

org.apache.storm.jms.example.JsonTupleProducer

All Implemented Interfaces:

Serializable, JmsTupleProducer

public class JsonTupleProducer
extends Object
implements JmsTupleProducer

A simple JmsTupleProducer that expects to receive JMS TextMessage objects with a body in JSON format.

Ouputs a tuple with field name “json” and a string value containing the raw json.

NOTE: Currently this implementation assumes the text is valid JSON and does not attempt to parse or validate it.

Author:

tgoetz

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsonTupleProducer()

Method Summary

Modifier and Type	Method and Description
void	declareOutputFields(OutputFieldsDeclarer declarer)
Values	toTuple(javax.jms.Message msg)

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonTupleProducer

public JsonTupleProducer()

Method Detail

toTuple

public Values toTuple(javax.jms.Message msg)
               throws javax.jms.JMSException

Specified by:

toTuple in interface JmsTupleProducer

Throws:

javax.jms.JMSException

declareOutputFields

public void declareOutputFields(OutputFieldsDeclarer declarer)

Specified by:

declareOutputFields in interface JmsTupleProducer