Questions tagged [message-passing]
The message-passing tag has no summary.
29 questions
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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 ...
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How to call the API once per event-message?
I have X number of servers in NLB listening to an event that gets published by a backend system.
I am planning to develop a windows service that listens to the event and then calls an internal API. ...
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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 ...
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MPI Derived Types and Portability
When using derived types in MPI for communication of data which is not contiguous in memory, the sequence of datatype-displacement pairs defining the derived type seems to be assumed to be the same ...
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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 ...
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What to choose, ioctl-like interface or a set of distinct methods?
I am implementing a messaging protocol between nodes on a network and i am wondering how to expose the messaging system interface to the programmers. The messaging protocol supports a set of commands ...
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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 ...
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How to organize exchanges of non critical messages between servers in multiple data centers by using Kafka (or other solution)?
We need to organize a way to exchange messages between servers in multiple data centers. Messages are not critical. We just need to be able to send messages from any servers in any data centers to any ...
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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 ...
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How to think in Object Oriented way when it comes to passing messages?
Somewhere I have read that "Object Oriented" is a misnomer and that OO should really stand for "message-oriented programming".
What I am not clear about is ... what does it mean? For example in ...
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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 ...
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How is MPI related to "message passing"?
How, if at all, is Message Passing Interface (MPI) related to the general concept of "message passing"?
Admittedly, the question does sound ridiculous. Surely, "Message Passing Interface" is an ...
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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 ...
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Controlling a sensor network
I am having a problem developing an object-orientated architecture to manage a network of sensors and controls. Currently, I am writing in Python, but this is more of a conceptual question.
I have an ...
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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 ...
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