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Encountering NullPointerException when a bunch of requests hit the web app in short period

See original GitHub issue

When a bunch of requests hit the web app in short period (e.g. 2000 requests in 5 min), tomcat-redisson-9 throws NPE attached on the bottom, the issue refers to below line of code. https://github.com/redisson/redisson/blob/9579ee735a7fc57a0461c1e4c321954659b26d87/redisson-tomcat/redisson-tomcat-9/src/main/java/org/redisson/tomcat/UpdateValve.java#L56 I’ve tried with various versions of redisson-tomcat-9(3.12.3, 3.12.4, 3.13.0, 3.13.4), but the issue stick to below line of code.

redisson version: 3.13.4 redisson-tomcat-9 version: 3.13.4

[http-nio-8080-exec-4] ERROR org.apache.coyote.http11.Http11Processor - Error processing request java.lang.NullPointerException: null
  at org.redisson.tomcat.UpdateValve.invoke(UpdateValve.java:56) [redisson-tomcat-9-3.13.0.jar:3.13.0]
  at org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.java:343) [catalina.jar:9.0.33]
  at org.apache.coyote.http11. Http11Processor.service(Http11Processor.java:373) [tomcat-coyote.jar:9.0.33]
  at org.apache.coyote. AbstractProcessorLight.process(AbstractProcessorLight.java:65) [ tomcat-coyote.jar:9.0.33]
  at org.apache.coyote. AbstractProtocol$connectionHandler.process(AbstractProtocol.java:868) [ tomcat-coyote.jar:9.0.33]
  at org.apache.tomcat.util.net.NioEndpoint SocketProcessor.doRun(NioEndpoint.java:1594) [ tomcat-coyote.jar:9.0.33]
  at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [ tomcat-coyote.jar:9.0.33]
  at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1128) [?:?]
  at java.util.concurrent.ThreadPoolExecutor $Worker.run(ThreadPoolExecutor.java:628) [?:?]
  at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [ tomcat-util.jar:9.0.33]
  at java.lang.Thread.run(Thread.java:834) [?:?]

Issue Analytics

State:
Created 3 years ago
Comments:7 (4 by maintainers)

Top GitHub Comments

1reaction

mrnikocommented, Sep 12, 2020

Please try version attached

redisson-tomcat-9-3.13.5-SNAPSHOT.jar.zip

0reactions

mrnikocommented, Sep 14, 2020

Fixed

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