Questions tagged [message-passing]
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29 questions
1 vote
0 answers
212 views
Topics best practices - AWS SNS and others
I'm designing a medium size project that will have few decoupled microservices. I want to avoid costly architecture mistakes at the very beginning. What I'm wondering (I googled and didn't found any ...
2 votes
1 answer
198 views
How could I programmatically generate a chart of interservice messaging flows before runtime?
My team is currently developing an application using a microservice architecture with publish/subscribe interservice communication over a message bus. Certain types of HTTP requests and messages ...
- 131
2 votes
3 answers
572 views
How to replace parallel async calls between micro services with event based communication
A service A needs to access services B, C and D to process a request. Currently this is implemented as parallel async calls from A to B, C and D. Once all of them has responded, service A follows some ...
- 131
4 votes
1 answer
1k views
Should we be using pub/sub in our messaging stack?
Basically this question is of the variety "Can I check that we're not about to do something dumb?" We're setting up a new system that needs to guarantee delivery of emails. We have an ...
- 289
1 vote
1 answer
671 views
Publish and Subscribe (data transfer) with permanently offline nodes. Are message queues a good fit?
The general question is what kind of mechanism can I use to transfer data to and from publishers and subscribers where publishers or subscribers can be permanently offline? Can message queues be used ...
- 141
8 votes
1 answer
417 views
Can message passing be used for a CPU redundancy and load-balancing construct
In bare metal or minimal RTOS type embedded systems with multiple processors is it possible to have an identical program running on each processor that uses Message Passing Interface (MPI) to provide ...
- 83
0 votes
2 answers
1k views
How can an update message from a rabbitmq broker reach all relevant clients via multiple websocket servers?
Lets say I have multiple websocket servers that maintain many connections to clients to send updates. These websocket servers will be pulling said updates from a rabbitmq broker, and broadcasting them ...
- 103
3 votes
1 answer
280 views
What are good conventions/standards for application messaging through stdin and stdout?
I'm designing and application that spawns another processes to handle some specialized work. The application and the process it spawns will communicate through standard input and standard output (and ...
- 240