I'm trying to configure spring-webflux WebClient (with reactor netty under the hood) with ssl and client hostname verification. I'm provided with javax.net.ssl.SSLContext, HostnameVerifier and a li...

I want to implement simple Spring Security WebFlux application. I want to use JSON message like { 'username': 'admin', 'password': 'adminPassword' } in body (POST request to /signin) to sig...

I have started a new project using Spring Webflux and I am fairly new to this reactive coding paradigm. So apologies in advance for questioning like newbies. My controller method returns the respo...

I am using WebClient in a Spring Boot MVC 2.1 project and found that the first request made by the client takes up to 6 seconds. Subsequent requests are way faster (~30ms). There's a closed issue ...

I'm facing an issue with WebClient and reactor-extra. Indeed, I have the following method : public Employee getEmployee(String employeeId) { return webClient.get() .uri(FIND_EMPLOYEE_BY_ID_URL, ...

This solution is dependent on deprecated method HttpClient.create().tcpConfiguration and BootstrapHandlers class. Basically I want to create public class HttpLoggingHandler extends LoggingHandler ...

I am using the Reactor Netty HTTP client here as a stand alone dependency, ie not via spring-webflux because I do not want to drag in Spring related dependencies As can be seen from the documentati...

I am using webclient in springboot application to call a external restful webservice. getting this exception intermittently. javax.net.ssl.SSLException: SSLEngine closed already SSLEngine closed al...

I'm trying to achieve parallelism per group, wherein grouped element runs in parallel and within the group each element works sequentially. However for the below code, the first emit uses parallel ...

I am running load of a microservice API, which involves calling other microservice API using Spring Reactive Webclient. I am using Postman runner tab to test this. Firstly, i run the load with 1500...

I am using reactor-netty http client (0.7.X series) with connection pooling and would like to configure pooled connection's idle timeout but don't know where. More precisely, I need to configure r...

I'm trying to set timeout on my WebClient, here is the current code : SslContext sslContext = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build(); ClientHttp...

I'm using Spring reactive WebClient for sending requests to a http server. Inorder to view the underlying request & response that's being sent, I enabled debug logging for reactor.ipc.netty pac...

I'm kinda stuck with a trivial task: whenever I query an external API with reactive spring WebClient or query reactive MongoDBRepository, I'd like to log how many entities got through my flux, eg. ...

HttpClient from offers various "timeouts" to be configured, two slightly confuses me: responseTimeout: This is time that takes to receive a response after sending a request ReadTimeoutHa...

For a fully non-blocking end to end reactive calls, is it recommended to explicitly call publishOn or subscribeOn to switch schedulers? For either cpu consuming or non consuming tasks, is it favora...

I'm using Reactor Netty through the Spring Webflux framework in order to send data to a remote content delivery network. When a client request is completed, the default Reactor Netty behaviour is t...

I am new to Netty and undertow trying to understand why we use netty instead of undertow , Performance wise which one is better to use

I am running spring cloud gateway (which I understand to be built on Spring Webflux) behind an AWS loadbalancer and I am receiving intermittent 502 errors. Upon investigation, it appears the issue ...

I am doing some testing with Spring WebClient. In the following codes, I have set the compress to true. However when I check the debug logs, I can see the "accept-encoding: gzip" header is added, b...

In Spring 5, we are using webclient to call other REST endpoints over SSL. When we took the logs on wireshark, we saw that for each request, SSL handshake is happening and it is taking a lot of tim...

I don't understand reactive webclient works. It says that spring webclient is non-blocking client, but this webclient seems waiting signal onComplete() from remote api, then it can process each ite...

I am using springboot webclient to call rest api from remote server. First request works fine. If I made subsequent request after sometime, the server throws 500 server error. The error I got is " ...

Springboot Webclient throws "An existing connection was forcibly closed by the remote host" error when trying to call rest api in remote server. When the server loads, the first server request lo...

I am writing a simple app with Spring 5 Webflux and Kotlin. I am trying to implement PUT endpoint in a following way: PUT("/confs/{id}", { val id = it.pathVariable("id") ServerResponse.ok().body...