[ 
https://issues.apache.org/jira/browse/IGNITE-23133?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pavel Tupitsyn updated IGNITE-23133:
------------------------------------
    Description: 
{code}
 
[2024-09-03T09:13:45,181][ERROR][ForkJoinPool.commonPool-worker-3][TcpClientChannel]
 Failed to deserialize server response [remoteAddress=127.0.0.1:10801]: null
  java.lang.NullPointerException: null
    at 
org.apache.ignite.internal.client.TcpClientChannel.handshakeRes(TcpClientChannel.java:663)
 ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
    at 
org.apache.ignite.internal.client.TcpClientChannel.lambda$handshakeAsync$5(TcpClientChannel.java:585)
 ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
    at 
org.apache.ignite.internal.client.TcpClientChannel.complete(TcpClientChannel.java:407)
 ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
    at 
org.apache.ignite.internal.client.TcpClientChannel.processNextMessage(TcpClientChannel.java:424)
 ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
    at 
org.apache.ignite.internal.client.TcpClientChannel.lambda$onMessage$3(TcpClientChannel.java:276)
 ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
    at 
java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1426)
 [?:?]
    at 
java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) [?:?]
    at 
java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
 [?:?]
    at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) 
[?:?]
    at 
java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) 
[?:?]
    at 
java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
 [?:?]
{code}

> Java thin 3.0: Flaky NPE in TcpClientChannel.handshakeRes
> ---------------------------------------------------------
>
>                 Key: IGNITE-23133
>                 URL: https://issues.apache.org/jira/browse/IGNITE-23133
>             Project: Ignite
>          Issue Type: Bug
>          Components: thin client
>            Reporter: Pavel Tupitsyn
>            Assignee: Pavel Tupitsyn
>            Priority: Major
>              Labels: ignite-3
>             Fix For: 3.0.0-beta2
>
>
> {code}
>  
> [2024-09-03T09:13:45,181][ERROR][ForkJoinPool.commonPool-worker-3][TcpClientChannel]
>  Failed to deserialize server response [remoteAddress=127.0.0.1:10801]: null
>   java.lang.NullPointerException: null
>     at 
> org.apache.ignite.internal.client.TcpClientChannel.handshakeRes(TcpClientChannel.java:663)
>  ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
>     at 
> org.apache.ignite.internal.client.TcpClientChannel.lambda$handshakeAsync$5(TcpClientChannel.java:585)
>  ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
>     at 
> org.apache.ignite.internal.client.TcpClientChannel.complete(TcpClientChannel.java:407)
>  ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
>     at 
> org.apache.ignite.internal.client.TcpClientChannel.processNextMessage(TcpClientChannel.java:424)
>  ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
>     at 
> org.apache.ignite.internal.client.TcpClientChannel.lambda$onMessage$3(TcpClientChannel.java:276)
>  ~[ignite-client-3.0.0-SNAPSHOT.jar:?]
>     at 
> java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1426)
>  [?:?]
>     at 
> java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) 
> [?:?]
>     at 
> java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020)
>  [?:?]
>     at 
> java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) [?:?]
>     at 
> java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) 
> [?:?]
>     at 
> java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183)
>  [?:?]
> {code}



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