Raja Kalyan Ram Sunkara Asks: Spring Cloud Gateway - Issue with "Connection prematurely closed DURING response" during high volume of requests we are using Spring cloud gateway for an application having high volume of requests (approx. reactor.netty.http.client.PrematureCloseException: Connection prematurely closed BEFORE response 1JVM -Dreactor.netty.pool.leasingStrategy=lifo 2SCG spring: cloud: gateway: httpclient: pool: maxIdleTime: 100 () Error: 'Connection prematurely closed BEFORE response; nested exception is reactor.netty.http.client.PrematureCloseException: Connection prematurely closed BEFORE response', type='org.springframework.web.reactive.function.client.WebClientRequestException'. . This was why the api-gateway kept throwing the. run the scenario. Hi,we are using Spring cloud gateway for an application having high volume of requests (approx. In some case when API of some microservice take more then 2 minutes, gateway throws below error: java.io.IOException: Connection closed prematurely at reactor.ipc.netty.http.client.HttpClientOperations.onInboundClose(HttpClientOperations . because there was actually no internal port 9003 found in the container instance of my microservice for the 9003 on the linux host to map to. Spring Cloud GatewayReactorSCGreactor.netty.http.client.PrematureCloseException: Connection . Actual Behavior During a load testing using vegeta, when I try to send 500 requests/sec with up to 5. I am using spring cloud gateway as API gateway in my micro service setup with consul as service discovery. After further investigation, it seems that the problem is on the side of Cowboy, which is also consistent with the fact that it worked in 3.6.x where a different HTTP server was used. look at the log file and check the last record of the type Channel closed, now x active connections and y inactive connections. . GateWayConnection prematurely closed BEFORE response SCGReactor-NettySCGSpring BootTomcat . Expected Behavior Reactor Netty (in Spring Cloud Gateway) should be able to handle a high request rate with many concurrent connections. This can be set with php_admin_value[memory_limit] in the PHP-FPM configuration file. This issue may also arise if a PHP-FPM process exceeds its allocated memory limit. Spring Cloud Gateway 1Connection prematurely closed BEFORE response Connection prematurely closed BEFORE response spring cloud gateway. we have been facing intermittent issues like stop the origin. . Question/Enhancement. Response Timeout. enable the logger logging.level.reactor.ipc.netty.resources.DefaultPoolResources=DEBUG on the gateway application. 500 to 700 requests per. The WebClient uses a connection pool, with persistent connection (HTTP 1.1 default), so it does not need to be closed. Exception Message Here, Exception Message. Reappearance. I just remember that we had very similar problem with "Connection prematurely closed BEFORE response". We can use the responseTimeout () method to configure it for the client: HttpClient client = HttpClient.create () .responseTimeout (Duration.ofSeconds ( 1 )); In this example, we configure the timeout for 1 second. Spring Cloud GateWay : 2.2.1.RELEASE Spring Cloud Gateway - Issue with "Connection prematurely closed DURING response" during high volume of requestsSpring Cloud Gateway - "" 2022-08-01 14:51:12 PrematureCloseException: Connection prematurely closed. 0.0.0.0:9003 -> 9003/tcp instead of 0.0.0.0:9003 -> 8080/tcp. When this happens, the connection between NGINX and PHP-FPM is severed and NGINX returns a 502 Bad Gateway.The PHP-FPM process memory limit is controlled by the memory_limit variable. Please, help Thank you. server.connection-timeout=5000 spring.cloud.gateway.httpclient.pool.max-idle-time=2000ms Notice: . After reviewing a lot of GitHub or StackOverflow pages, the only things I saw to correct it was to update the netty library (In the . spring cloud gateway 500reactor.netty.channel.AbortedException: Connection has been closed BEFORE response. reactor.netty.channel.AbortedException: Connection has been closed BEFORE response. When running in a cloud environment, where containers come and go, it's important that in flight requests are not terminated abruptly but rather given time to finish when the container is shutdown. Spring boot 2.1.7 Spring Cloud Gateway : org.springframework.cloud:spring-cloud-starter-gateway. spring cloud gateway 500. Describe the bug @spencergibb Hi Version information: springboot:2.3.1.RELEASE spring-cloud-starter-gateway:2.2.6.RELEASE reactor-netty:0.9.8.RELEASE reactor-core:3.3 . Apache have reached the limits and was unable to handle next connection. It was caused by Apache through which traffic was flowing. I am facing intermediate issue when try to make rest call using spring boot web client. During your working on a Spring Gateway, you can have this kind of issue which seems to come from out of nowhere: reactor.netty.http.client.PrematureCloseException: Connection prematurely closed DURING response. This should be the last line of the log file. The response timeout is the time we wait to receive a response after sending a request. reason. I have no idea if this is a Spring boot bug, or a reactor-netty bug, or a bug in the remote host. The back-end service automatically disconnects after the socket timeout, and the gateway service takes the disconnected connection from the httpclient connection pool to request. Getting "reactor.netty.http.client.PrematureCloseException: Connection prematurely closed BEFORE response" while mocking a third part API Ask Question Asked 2 years, 10 months ago 500 to 700 requests per sec). Call the back-end service jetty through the gateway service spring cloud gateway and report an exception.
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