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Questions tagged [request-response]

63 questions
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Implementation HTTP synchronous request response

I am working on containerization application where a front-end application calls HTTP request to API gateway. The request data received at API Gateway is forward to Micro service via Kafka. But I have to send the response back the result as response…
Malik Rashid Ahmad
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Why have seperate input/output topics in Kafka?

It is often said that Kafka works well with domain driven designs. Why is it then that Kafka blog posts mostly talk about CQRS or similar - suggesting seperate input and output topics? It seems like a topic could be about a thing. Why should…
russellpierce
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Use Retrofit with another request/response protocol in Android

I want to use Retrofit to adapt responses using another request/response protocol for IoT (not HTTP, but very similar in terms of architecture) in my Android application. Notably, I suppose the other protocol already has an executor, and Retrofit…
Josué RL
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Is there a way how to extract data from response.content in python?

I'm trying to figure out how to scrape/extract a image url out of response.content. This is the url I'm trying to extract
XEOX
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Splunk: How to get a timechart regarding the extracted _time values for which range() was applied?

With the following query I get the stats about Requesttime, Responsetime and Request-Responsetime (diff) of a specific id: (index=something "Request") OR (index=something "Response") | rex field=_raw "id\":\"(?[a-z0-9-]+)" | table _time id |…
Tobitor
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How to send http request from server to user's device

I have a question regarding http requests and responses. I know that I can send a request to a server from my device (I can build and send a GET request to http://google.com for example). But what if I am Google and I want to send a request from the…
rodovelazquez
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ASP.NET return response and continue executing

In response to a http request to an endpoint I have to basically make some computations, db calls, etc. and return the response to the requester. Out of the computations some of them can be made after the response is being sent and for my case it…
Vee6
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why Implementing request/response pattern is not recommended with Kafka

Some people don't recommend to use kafka to implement request/response pattern in micro-service world. but I am not yet clear why it is not recommended ? At the same time, I see spring kafka is supported this pattern out of the box while .net…
KDS
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Implement Request Response pattern using Kafka + .Net Core + MassTransit

Can someone tell me how to implement request response pattern using kafka with .net core (2.1,2. or 3.1). I prefer to implement this pattern using MassTransit which is light weight message bus. I was not able to find reference implementation among…
KDS
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request reply patter implementation with apache kafka

How can I implement request/reply pattern with Apache Kafka? Implementation should also work with scaling of service instances (f.e. pods in the kubernetes). In the rabbit, I can create the temporary non-durable unique queue per instance that…
Arthur
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Issues making requests from my frontend to backend locally on mobile

I'm working on an app locally with my React frontend running on my network at port 4000 and my Node backend running on my network at port 5000. I can make every request from my frontend to backend perfectly fine when I'm working on my Macbook -…
Zach Kaigler
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MassTransit - Getting response from request-response ok but message added and deleted from skipped queue?

I couldn't see anything to say this is normal behaviour, so excuse me if I am blind lol. I have seen something a bit odd when using MassTransit with request-response. So I have multiple consumers on a service that listens for different requests to…
Gaz83
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How to register GenericRequestClient in MassTransit using Autofac

I am using MassTransit and need to work with Request/Response flow. I am also using Autofac to register all MassTransit stuff like this: builder.AddMassTransit(cfg => { // Consumers cfg.AddConsumers(ThisAssembly); …
Luka
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Scala Akka Typed - send request inside behavior with ask

I'm kinda new to akka typed and I was trying to send a message which requires an answer within a given time. I found the request-response pattern with ask which seemed interesting but is there a way to implement it inside of an already defined…
Kondor Kondorowski
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Upload to s3 which trigger lambda, wait for lambda to respond

So I have an architecture in which the user uploads there file onto the front end, which then sends it to a s3 bucket, which in turn triggers a lambda for validation and processing, which sends the response to the front end of successful upload or…
Mooncrater
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