[infinispan-issues] [JBoss JIRA] (ISPN-7636) HR 2.6 decoder misreads add client listener command

[Vojtech Juranek (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-7636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vojtech Juranek updated ISPN-7636:
----------------------------------
              Status: Pull Request Sent  (was: Open)
    Git Pull Request: https://github.com/infinispan/infinispan/pull/4989


> HR 2.6 decoder misreads add client listener command
> ---------------------------------------------------
>
>                 Key: ISPN-7636
>                 URL: https://issues.jboss.org/browse/ISPN-7636
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Remote Protocols
>    Affects Versions: 9.0.0.CR2
>            Reporter: Vojtech Juranek
>            Assignee: Vojtech Juranek
>            Priority: Critical
>
> HR 2.6 decoder misreads add client listener command, expecting more input form client, which results in hanged HR client, waiting for response from server:
> {noformat}
> java.lang.Thread.State: RUNNABLE
>         at sun.nio.ch.Net.poll(Native Method)
>         at sun.nio.ch.SocketChannelImpl.poll(SocketChannelImpl.java:954)
>         - locked <0x00000000d6ea7db0> (a java.lang.Object)
>         at sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:204)
>         - locked <0x00000000d6ea7da0> (a java.lang.Object)
>         at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103)
>         - locked <0x00000000d6ea80d0> (a sun.nio.ch.SocketAdaptor$SocketInputStream)
>         at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
>         at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
>         - locked <0x00000000d6ea7f30> (a java.io.BufferedInputStream)
>         at org.infinispan.client.hotrod.impl.transport.tcp.TcpTransport.readByte(TcpTransport.java:220)
>         at org.infinispan.client.hotrod.impl.protocol.Codec20.readMagic(Codec20.java:325)
>         at org.infinispan.client.hotrod.impl.protocol.Codec20.readHeaderOrEvent(Codec20.java:225)
>         at org.infinispan.client.hotrod.impl.operations.AddClientListenerOperation.executeOperation(AddClientListenerOperation.java:97)
>         at org.infinispan.client.hotrod.impl.operations.AddClientListenerOperation.executeOperation(AddClientListenerOperation.java:27)
>         at org.infinispan.client.hotrod.impl.operations.RetryOnFailureOperation.execute(RetryOnFailureOperation.java:56)
>         at org.infinispan.client.hotrod.impl.RemoteCacheImpl.addClientListener(RemoteCacheImpl.java:439)
> {noformat}
> Can be easily reproduced with many tests from HR client testsuite (e.g. {{ClusterInvalidatedNearCacheTest}}) - tests just hangs



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