io.aeron.samples

Class MultipleSubscribersWithFragmentAssembly

java.lang.Object

io.aeron.samples.MultipleSubscribersWithFragmentAssembly

public class MultipleSubscribersWithFragmentAssembly
extends Object

A subscriber application with two subscriptions which can receive fragmented messages.

Creates two subscriptions on a given channel subscribed to two different stream IDs. The default STREAM_ID and CHANNEL are configured in SampleConfiguration. The default channel and stream IDs can be changed by setting Java system properties at the command line, e.g.: -Daeron.sample.channel=aeron:udp?endpoint=localhost:5555 -Daeron.sample.streamId=20

Constructor Summary

Constructors

Constructor and Description
MultipleSubscribersWithFragmentAssembly()

Method Summary

Modifier and Type	Method and Description
static void	eventAvailableImage(Image image) Print the information for an available image to stdout.
static void	eventUnavailableImage(Image image) This handler is called when image is unavailable.
static void	main(String[] args) Main method for launching the process.
static FragmentHandler	reassembledMessage1(int streamId) Return a reusable, parameterized FragmentHandler that prints to stdout for the first stream(STREAM).
static FragmentHandler	reassembledMessage2(int streamId) A reusable, parameterised FragmentHandler that prints to stdout for the second stream (STREAM + 1).

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipleSubscribersWithFragmentAssembly

public MultipleSubscribersWithFragmentAssembly()

Method Detail

main

public static void main(String[] args)

Main method for launching the process.

Parameters:

args - passed to the process.

eventAvailableImage

public static void eventAvailableImage(Image image)

Print the information for an available image to stdout.

Parameters:

image - that has been created.

eventUnavailableImage

public static void eventUnavailableImage(Image image)

This handler is called when image is unavailable.

Parameters:

image - that has gone inactive.

reassembledMessage1

public static FragmentHandler reassembledMessage1(int streamId)

Return a reusable, parameterized FragmentHandler that prints to stdout for the first stream(STREAM).

Parameters:

streamId - to show when printing.

Returns:

subscription data handler function that prints the message contents.

reassembledMessage2

public static FragmentHandler reassembledMessage2(int streamId)

A reusable, parameterised FragmentHandler that prints to stdout for the second stream (STREAM + 1).

Parameters:

streamId - to show when printing.

Returns:

subscription data handler function that prints the message contents.