An update on RabbitMQ in late 2019. Presentation given at the Lyon Java User Group in December 2019.

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10. [
{ssl, [{versions, ['tlsv1.2', 'tlsv1.1']}]},
{rabbit, [
{ssl_listeners, [5671]},
{ssl_options, [{cacertfile,"/path/to/ca_certificate.pem"},
{certfile, "/path/to/server_certificate.pem"},
{keyfile,
"/path/to/server_key.pem"},
{versions, ['tlsv1.2', 'tlsv1.1']}
]}
]}
].

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listeners.ssl.1 = 5671
ssl_options.cacertfile = /path/to/ca_certificate.pem
ssl_options.certfile = /path/to/server_certificate.pem
ssl_options.keyfile = /path/to/server_key.pem
ssl_options.versions.1 = tlsv1.2
ssl_options.versions.2 = tlsv1.1

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

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From https://www.rabbitmq.com/blog/2019/11/11/rabbitmq-3-8-release-overview/

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

17. From https://www.rabbitmq.com/blog/2019/11/11/rabbitmq-3-8-release-overview/

18. From https://www.rabbitmq.com/blog/2019/11/11/rabbitmq-3-8-release-overview/

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20. From https://www.rabbitmq.com/blog/2019/11/11/rabbitmq-3-8-release-overview/

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

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From https://www.youtube.com/watch?v=InqY3l69yCs&list=PLDUzG2yLXrU7gQAzZwMEkjkfTy0L5FsJx

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40. Sender sender = ReactorRabbitMq.createSender(senderOptions);
sender.declare(exchange("my.exchange"))
.then(sender.declare(queue("my.queue")))
.then(sender.bind(binding("my.exchange", "a.b","my.queue")))
.subscribe(r -> System.out.println("Declared and bound"));

41. Sender sender = ReactorRabbitMq.createSender(senderOptions);
Flux<OutboundMessage> outboundFlux = ...
sender.send(outboundFlux)
.doOnError(e -> log.error("Send failed", e))
.subscribe();

42. Sender sender = ReactorRabbitMq.createSender(senderOptions);
Flux<OutboundMessage> outboundFlux = ...
sender.sendWithPublishConfirms(outboundFlux)
.subscribe(outboundMessageResult -> {
log.info("Outbound message has reached the broker");
});

43. Receiver receiver = ReactorRabbitMq.createReceiver();
Flux<Delivery> inboundFlux = receiver
.consumeNoAck("reactive.queue");

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○ rabbitmqctl
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48. From http://erlang.org/doc/getting_started/seq_prog.html

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53. From https://www.rabbitmq.com/blog/2019/11/11/rabbitmq-3-8-release-overview/

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What we’re
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What we’re
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63. perf-test-1 perf-test-2 perf-test-10
$ ./runjava com.rabbitmq.perf.PerfTest --rate 1000
--producers 10 --consumers 10
--queue-pattern 'perf-test-%d'
--queue-pattern-from 1 --queue-pattern-to 10

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65. perf-test-001 perf-test-002 perf-test-100
$ ./runjava com.rabbitmq.perf.PerfTest
--publishing-interval 5 --producer-random-start-delay 120
--producers 100 --consumers 300
--queue-pattern 'perf-test-%03d'
--queue-pattern-from 1 --queue-pattern-to 100

66. perf-test-0001 perf-test-0002 perf-test-1000
$ ./runjava com.rabbitmq.perf.PerfTest
--publishing-interval 30 --producer-random-start-delay 300
--producers 1000 --consumers 3000
--queue-pattern 'perf-test-%04d'
--queue-pattern-from 1 --queue-pattern-to 1000
--heartbeat-sender-threads 10 --nio-threads 20
--consumers-thread-pools 100

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$ ./runjava com.rabbitmq.perf.PerfTest
--metrics-prometheus

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native-image -jar target/perf-test.jar
-H:Features="com.rabbitmq.perf.NativeImageFeature"
--initialize-at-build-time=io.micrometer
--initialize-at-build-time=com.rabbitmq.client
--initialize-at-build-time=org.eclipse.jetty
--initialize-at-build-time=javax.servlet
--initialize-at-build-time=org.slf4j
--no-fallback
-H:IncludeResources="rabbitmq-perf-test.properties"
-Djava.net.preferIPv4Stack=true

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