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Questions tagged [feign]

Feign is a java to http client binder inspired by Retrofit, JAXRS-2.0, and WebSocket. Feign's first goal was reducing the complexity of binding Denominator uniformly to http apis regardless of restfulness.

635 questions
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Openfeign ErrorDecoder caused java.io.IOException: stream is closed

When i try to implements ErrorDecoder to decode the feign exception, i found the stream in response.body() is closed, so when i try to read the stream and trans to string, it throw java.io.IOException: stream is closed. It's really confused because…
bjwzds
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FeignClient not resolving Eureka service name

I'm writing a Eureka Client Application using spring-cloud-starter-openfeign client. Here is my POM
Abdul Mohsin
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Feign REST Client: How to get the HTTP status?

I have Feign client setup with Hystrix and I am trying to log all the HTTP status codes that I get from my API calls into a database. So this means, if one of my calls give me a 201, I would want to log that into DB. If my call results in a failure,…
oneCoderToRuleThemAll
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Is it possible to use Spring @Cache* on Feign client?

I have a Feign client that requests a token from a microservice. Since I am making multiple calls, I would like to cache the responses received from the Feign client and use Spring Guava caching, but it doesn't seem to work. All I have is the…
Bianca
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Generic response support for feign client

I am writing a REST client using Feign. There is an endpoint which can be generalized by parameterizing the path. But based on the path I can get a different type of response. So I am trying to use a single method using generic. Since I must tell…
Kannan Ramamoorthy
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spring boot feign client getting HTTP 404

I am currently just checking how to use Feign as Declarative REST client in one of my project. following is Feign Client @FeignClient(name = "SEARCHCABMS",configuration = AppFeignConfiguration.class) public interface SearchCabMsClient { …
Ganesh Pol
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How to get InputStream via Spring-Feign?

I want to download and save a file in local directory from server by Spring-OpenFeign with zero-copy. Naive download method as following: import org.apache.commons.io.FileUtils @GetMapping("/api/v1/files") ResponseEntity…
dgregory
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File upload spring cloud feign client

When make a post request from one microservice to another using feign client of spring cloud netflix, I get the following error in Postman : { "timestamp": 1506933777413, "status": 500, "error": "Internal Server Error", "exception":…
ZiOS
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Feign - URL encode path params

This is my contract, @RequestLine("GET /products/{id}") @Headers({"Content-Type: application/json"}) ApiResponse getProduct(@Param("id") String productId) throws Exception; I want to fetch the product with id = "a/b", If I send this as a param to…
NitishDeshpande
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How to use WireMock on a Feign client in a Spring Boot application?

I have a class that makes use of a Feign client. Previously I used Mockito and gave a stored response for each of the method calls in the Feign client. Now I want to use WireMock, so that I can see that my code handles different kinds of response…
L42
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Use Micrometer with OpenFeign in spring-boot application

The OpenApi documentation says that it supports micrometer. How does the integration works? I could not find anything except this little documentation. I have a FeignClient in a spring boot application @FeignClient(name = "SomeService", url = "xxx",…
Marius
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How to create MultipartFile object from InputStream in Spring Boot

I have 2 services ServiceA and ServiceB, ServiceB has one API called createDocument(@RequestParam("file") MultipartFile file). Now I want to call this API from ServiceA and I am using FeignClient and both services use Spring Boot. My FeignClient…
Pavan
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How to pass Pageable to Feign Client in POST Request with additional @RequestBody

I tried to create a feign client for my REST service controller in Spring. @PostMapping("/search") public Page searchMeasures(@RequestBody MeasureDto example, Pageable pageable) { ... } The client looks like…
Manuel Waltschek
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Feign Error Decoder with custom JSON response

I have an API which will return a failure in form of custom response message, while still sending a Http 200 response. Example: Status: 200 Body: { "code":404, "message":"Data not found", "data":{}, "status":"ERROR" } My current…
Stephan Stahlmann
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Feign get request with body

For some reason I need to call a GET method API and pass json request body for it. I really couldn't find an example for it. I wonder if it is even supported using feign. How can I do that using feign?
Ali Farhoudi
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