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0 votes
1 answer
104 views

Http Connection Management In Spring Cloud Gateway / Reactor Netty

We use Spring Cloud Gateway (Spring Boot 2.0) to route(POST) request to different external customer REST endpoint (along with filters). Most of the time routing is ok in production, only certain times ...
Arpit S's user avatar
  • 185
0 votes
0 answers
36 views

[SpringCloudGateway]: Netty HttpClient failed to connect with SSLHandshakeException after establishing HTTPS connection with endpoint

We have built API Gateway application using Spring Cloud Gateway 4.0 (on webflux) framework and Azul Zulu OpendJDK 17. The application is able to intercept incoming request and redirect it to the ...
Deepak Chhetri's user avatar
0 votes
0 answers
102 views

Scheduler worker in group main failed with an uncaught exception

Scheduler worker in group main failed with an uncaught exception reactor.core.Exceptions$ErrorCallbackNotImplemented: java.util.ConcurrentModificationException 在使用spring-cloud-...
user24392020's user avatar
0 votes
0 answers
338 views

Spring cloud gateway intermittent delay at proxy request and response handling with reactor netty

I am using Spring Cloud Gateway, observing intermittent delay while sending request or receiving response from the downstream applications. The notable delay occurs in about 15% of the requests (more ...
Mukesh's user avatar
  • 1
0 votes
0 answers
270 views

Getting [io.netty.handler.ssl.SslClosedEngineException: SSLEngine closed already] for HTTP/2.0 with TLS on netty

I am getting below error for almost 1% of my total requests under high load e.g. 1k-2k/s requests. ERROR org.springframework.web.server.adapter.HttpWebHandlerAdapter - [9899f030-1528794] Error [io....
Suhas Khot's user avatar
0 votes
0 answers
193 views

Reactor Netty custom access log, missing connected user details

In a Spring Cloud Gateway application, I'm trying to understand how I can add the connected user in my access log. The user property in AccessLogArgProvider is always at the default value (-). I'm ...
Flanfl's user avatar
  • 514
0 votes
0 answers
43 views

Netty client sends TCP RST

I see strange behaviour in Netty HTTP Client. It establishes connection to server fine, has some traffic but then sends RST out of blue. What could cause such behaviour? 22:20:03.954242 IP 10.15.12....
yurybubnov's user avatar
0 votes
0 answers
303 views

Reactor Netty HTTP client opens new connection in Pool mode

Set up: Java 17 Spring Cloud Gateway 4.0.7 Netty client propetrties spring.cloud.gateway.httpclient.connect-timeout=3000 spring.cloud.gateway.httpclient.pool.type=fixed spring.cloud.gateway.httpclient....
yurybubnov's user avatar
0 votes
1 answer
381 views

Spring cloud sleuth with spring cloud gateway

I'm using spring cloud sleuth with spring cloud gateway (webflux based) I would like to only "log" TraceId and SpanId without propagating in http request Given this scenario : client --> ...
obe6's user avatar
  • 1,821
3 votes
1 answer
3k views

NativeIoException:io.netty.channel.unix.Errors$NativeIoException recvAddress(..) failed: Connection reset by peer

I am trying to find the solution for below error which occurs in our Appdynamics logs when we perform load testing with Jmeter for 5tps. I am using spring cloud gateway 2.7.8 and netty version - 4.1....
Sachin Pandey's user avatar
1 vote
0 answers
184 views

Getting PoolAcquireTimeoutException : Pool#acquire(Duration) has been pending for more than the configured timeout of 45000ms

I am using spring cloud gateway sometimes i see poolconnectionTimeoutexception: ERROR 1 --- [ parallel-29] a.w.r.e.AbstractErrorWebExceptionHandler : [5f4fbedf] 500 Server Error for HTTP GET "...
Nitesh's user avatar
  • 11
0 votes
1 answer
1k views

How to resolve memory Leak in Spring cloud gateway

I am using spring cloud gateway in my service and using below RequestDecorator as a wrapper in my LoggingFilter. public class RequestDecorator extends ServerHttpRequestDecorator { private final ...
Sachin Pandey's user avatar
0 votes
1 answer
1k views

Spring Gateway - multiple httpclients in Spring Gateway?

I have many filters that I use to manipulate different requests. I'm overriding the default netty httpClient provided by Spring Gateway so I can set programatically some sslContext - mTLS in my case. ...
Javato's user avatar
  • 1
0 votes
0 answers
318 views

How to increase Spring Cloud Gateway throughput without 502 errors

I am running a Spring Cloud Gateway(version 3.0.3) Project with reactor netty(version 2.5.7). My system is with 8 core processor and 16 GB RAM. I have a route which calls the HttpBin API. When i ...
Siva's user avatar
  • 1
0 votes
1 answer
197 views

Value for HttpClient timeout on a Spring Gateway with resilience4j circuit breaker and time limiter

Should HTTPClient response-timeout be set separately for slow-running calls and separately fast-running calls? Or should it be one timeout value set for all requests? The application is an Spring ...
romsac's user avatar
  • 13

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