ru.kiryam.storm.rabbitmq

Interface MultiStreamSplitter

All Superinterfaces:

Serializable

All Known Implementing Classes:

RedeliveryStreamSeparator

public interface MultiStreamSplitter
extends Serializable

Used for splitting a stream into multiple streams by examining the each individual tuple/message

Author:

peter@latent.io

Method Summary

Methods

Modifier and Type	Method and Description
String	selectStream(List<Object> tuple, Message message) Given the tuple (the de-serialized message contents) and the message in its original serialized format, select the stream this particular tuple should be emitted under.
List<String>	streamNames()

Method Detail

streamNames

List<String> streamNames()

Returns:

a list of streams a tuple may be assigned to from this stream splitter

selectStream

String selectStream(List<Object> tuple,
                  Message message)

Given the tuple (the de-serialized message contents) and the message in its original serialized format, select the stream this particular tuple should be emitted under.

Parameters:

tuple - the de-serialized form of message as a list of objects (a tuple)

message - the original RabbitMQ message before it was de-serialized (incl. amqp envelope information)

Returns:

the stream assigned to the tuple