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Questions tagged [messaging]

Messaging refers to the design pattern whereby discrete messages are used for communication between objects or processes. Messages can be simple data, complex data structures, or even code. This pattern is often used for asynchronous or parallel computing.

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Which protocol does JMS use to send and receive messages?

I want to know if JMS API uses any protocol to transfer messages or if uses its own. If the former, which protocol? I have read many articles over the net but I couldn't find an answer for this.
Shabeeralimsn
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Is ZeroMQ production ready?

What are your experiences with ZeroMQ as a general purpose messaging middleware? Did you run into any show-stopping bugs or non-obvious "features"? E.g. 2.0 was not flushing messages properly, and the troubleshooting guide seems to give the most…
Alex B
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Queue alternatives to MSMQ on Windows?

If you want to use a queuing product for durable messaging under Windows, running .NET 2.0 and above, which alternatives to MSMQ exist today? I know of ActiveMQ (http://activemq.apache.org/), and I've seen references to WSMQ (pointing to…
Thomas Lundström
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Can someone explain an Enterprise Service Bus to me in non-buzzspeak?

Some of our partners are telling us that our software needs to interact with an Enterprise Service Bus. After researching this a bit, my instinct is to say that this is just buzz speak for saying that we need to have a platform-indpendent way to…
Jason Baker
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Microservices: REST vs Messaging

I heard Amazon uses HTTP for its microservice based architecture. An alternative is to use a messaging system like RabbitMQ or Solace systems. I personally have experience with Solace based microservice architecture, but never with REST. Any idea…
Apurva Singh
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Message Oriented Middleware (MoM) Vs. Enterprise Service Bus (ESB)

I come from a background of MoM. I think I understand ESB conceptually. However, I'm not too sure about the practical differences between the two when it comes to making a choice architecturally. Here is what I want to know 1) Any good links online…
a-sak
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JMS AUTO_ACKNOWLEDGE when is it acknowledged?

I have tried to google this, but have not been successful. If I am using AUTO_ACKNOWLEDGE, and I have a consumer client written in Java, when is the message acknowledged? I am using a MessageListener which contains an onMessage method. Is the…
Reid Mac
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Kafka - Delayed Queue implementation using high level consumer

Want to implement a delayed consumer using the high level consumer api main idea: produce messages by key (each msg contains creation timestamp) this makes sure that each partition has ordered messages by produced time. auto.commit.enable=false…
Nimrod007
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Good resources to learn about Event Driven Architecture

Looking for books, blogs, web sites or videos. At the moment I am getting a lot of value from the blogs of Udi Dahan and Greg Young, but I was wondering if there are any other experts out there worth listening to?
Codebrain
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Lightweight JMS broker

I'm looking for a small and yet efficient enough lightweight JMS broker solution with no or minimum of dependencies. My messaging code should be running in the environment with a lot of dependencies I have no control of. Thus it would make…
nixau
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What is the difference between a message channel and the message queue itself?

What is the difference between a message channel and a message queue itself? They're different things. The queue actually holds messages which will be processed (pushed to the listener) in FIFO manner. A channel is a medium through which…
alokraop
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how is select() alerted to an fd becoming "ready"?

I don't know why I'm having a hard time finding this, but I'm looking at some linux code where we're using select() waiting on a file descriptor to report it's ready. From the man page of select: select() and pselect() allow a program to monitor…
Mike
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Reason for Uncaught Error: Attempting to use a disconnected port object

I am getting this error in background page when responding to request from content script. Does anyone know what can be causing this error? Full stack trace: Uncaught Error: Attempting to use a disconnected port object …
Marek
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JMS - Going from one to multiple consumers

I have a JMS client which is producing messages and sending over a JMS queue to its unique consumer. What I want is more than one consumer getting those messages. The first thing that comes to my mind is converting the queue to a topic, so current…
Gonzalo Garcia Lasurtegui
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Microsoft.ServiceBus.Messaging vs Microsoft.Azure.ServiceBus

MS has recently introduced the Microsoft.Azure.ServiceBus namespace. https://github.com/Azure/azure-service-bus/blob/master/samples/readme.md It is geared for the new .net standard framework (as if MS doesn't have enough semi-redundant code bases)…
I Stand With Russia
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