[jboss-jira] [JBoss JIRA] (JGRP-1623) RELAY2: RPC calls fail on remote site members

[Bela Ban (JIRA)]

     [ https://issues.jboss.org/browse/JGRP-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bela Ban resolved JGRP-1623.
----------------------------

    Resolution: Done

    
> RELAY2: RPC calls fail on remote site members
> ---------------------------------------------
>
>                 Key: JGRP-1623
>                 URL: https://issues.jboss.org/browse/JGRP-1623
>             Project: JGroups
>          Issue Type: Bug
>    Affects Versions: 3.2.8
>            Reporter: Karim AMMOUS
>            Assignee: Bela Ban
>             Fix For: 3.2.9, 3.3
>
>         Attachments: Relay2RpcDispatcherTest.java
>
>
> Let's
> Site LON : a (site master), b
> Site NYC : x (site master), y
> when b.callRemoteMethods(null, foo method, opts), no method invocation was handled on x and y.
> Message that enclose MethodCall reached the remote site members (x and y), but it was interpreted as notification instead of request. Below stack trace of the exception triggered at NYC receivers.
> Please find enclosed a unitary test.
> {noformat} 
> 4034 [ERROR] RELAY2: failed delivering message
> java.lang.RuntimeException: java.lang.ClassCastException: org.jgroups.blocks.MethodCall cannot be cast to java.lang.Integer
> 	at org.jgroups.blocks.MessageDispatcher$ProtocolAdapter.up(MessageDispatcher.java:670) ~[classes/:?]
> 	at org.jgroups.JChannel.up(JChannel.java:719) ~[classes/:?]
> 	at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:1008) ~[classes/:?]
> 	at org.jgroups.protocols.relay.RELAY2.deliver(RELAY2.java:608) [classes/:?]
> 	at org.jgroups.protocols.relay.RELAY2.up(RELAY2.java:452) [classes/:?]
> 	at org.jgroups.stack.Protocol.up(Protocol.java:406) [classes/:?]
> 	at org.jgroups.stack.Protocol.up(Protocol.java:406) [classes/:?]
> 	at org.jgroups.protocols.UNICAST3.up(UNICAST3.java:419) [classes/:?]
> 	at org.jgroups.protocols.pbcast.NAKACK2.removeAndPassUp(NAKACK2.java:892) [classes/:?]
> 	at org.jgroups.protocols.pbcast.NAKACK2.handleMessages(NAKACK2.java:847) [classes/:?]
> 	at org.jgroups.protocols.pbcast.NAKACK2.up(NAKACK2.java:668) [classes/:?]
> 	at org.jgroups.stack.Protocol.up(Protocol.java:406) [classes/:?]
> 	at org.jgroups.protocols.TP.passBatchUp(TP.java:1383) [classes/:?]
> 	at org.jgroups.protocols.TP$BatchHandler.run(TP.java:1519) [classes/:?]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) [?:1.6.0_43]
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) [?:1.6.0_43]
> 	at java.lang.Thread.run(Thread.java:662) [?:1.6.0_43]
> Caused by: java.lang.ClassCastException: org.jgroups.blocks.MethodCall cannot be cast to java.lang.Integer
> 	at com.etrali.karim.jgroups.relay.Relay2RpcDispatcherTest$MyReceiver.receive(Relay2RpcDispatcherTest.java:298) ~[bin/:?]
> 	at org.jgroups.blocks.MessageDispatcher.handleUpEvent(MessageDispatcher.java:552) ~[classes/:?]
> 	at org.jgroups.blocks.MessageDispatcher$ProtocolAdapter.up(MessageDispatcher.java:667) ~[classes/:?]
> 	... 16 more
> {noformat} 

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