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lyft / presto-gateway

A load balancer / proxy / gateway for prestodb
Apache License 2.0
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proxying failure #191

Closed kapurdheeraj closed 1 year ago

kapurdheeraj commented 1 year ago

We are hitting proxying failure issue for 2% of our requests. anybody observed this with presto-gateway deployment? This is completely random

DEBUG [2023-01-09 00:41:07,378] com.lyft.data.proxyserver.ProxyServletImpl.prestoRouter: 1209755980 proxying failed
! java.util.concurrent.TimeoutException: Idle timeout 30000 ms
! at org.eclipse.jetty.client.http.HttpConnectionOverHTTP.onIdleExpired(HttpConnectionOverHTTP.java:145)
! at org.eclipse.jetty.io.ssl.SslConnection.onIdleExpired(SslConnection.java:270)
! at org.eclipse.jetty.io.AbstractEndPoint.onIdleExpired(AbstractEndPoint.java:401)
! at org.eclipse.jetty.io.IdleTimeout.checkIdleTimeout(IdleTimeout.java:166)
! at org.eclipse.jetty.io.IdleTimeout$1.run(IdleTimeout.java:50)
! at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
! at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
! at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
! at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
! at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
! at java.base/java.lang.Thread.run(Thread.java:829)
rwilliams-r7 commented 1 year ago

@kapurdheeraj How did you resolve this bug? I currently have the same problem. Is this running in a k8s environment?