[jboss-jira] [JBoss JIRA] Updated: (JGRP-261) The value returned by the server method is not delivered by RpcDispatcher to client

The value returned by the server method is not delivered by RpcDispatcher to client ----------------------------------------------------------------------------------- Key: JGRP-261 URL: http://jira.jboss.com/jira/browse/JGRP-261 Project: JGroups Issue Type: Bug Affects Versions: 2.3 SP1 Environment: Windows XP, Sun Reporter: Serhiy Yevtushenko Assigned To: Bela Ban Attachments: jgroupsbug.zip This bug was revealed by the unit testing, when trying to update to the version 2.3 SP1 from 2.2.9.1 The call to the PpcDispatcher in the version 2.2.9.1 works properly. When performing the test example, it can be seen, that in version 2.3 SP1 the methods are being called on the server, but the results of the call are not delivered to the client. The output of the test example for the version 2.2.9.1 is the following: --not significant part skipped JGroupsSendingModeTest$ServerASkeleton.getConnectionPoint192.168.33.113:1914 JGroupsSendingModeTest$ServerBSkeleton.getConnectionPoint111.111.111.111:5000 rspList = [sender=192.168.33.113:1926, retval=111.111.111.111:5000, received=true, suspected=false] [sender=192.168.33.113:1914, retval=192.168.33.113:1914, received=true, suspected=false] ipAdressesList = [111.111.111.111:5000, 192.168.33.113:1914] --not significant part skipped The output of the example for the version 2.3 SP1 is the following one: --not significant part skipped JGroupsSendingModeTest$ServerASkeleton.getConnectionPoint192.168.33.113:1956 JGroupsSendingModeTest$ServerBSkeleton.getConnectionPoint111.111.111.111:5000 rspList = [sender=192.168.33.113:1959, retval=null, received=true, suspected=false] [sender=192.168.33.113:1956, retval=null, received=true, suspected=false] ipAdressesList = [] --not significant part skipped The investigation of the logs has shown, that in log for the version 2.3 SP1 the following message is being present : [ERROR] thread [UpHandler (QUEUE)] class [org.jgroups.blocks.GroupRequest] exception=java.lang.IllegalArgumentException: java.io.StreamCorruptedException: invalid stream header This exception is thrown in the method GroupRequest.receiveResponse(Message m) , in the following block of code: if(m.getLength() > 0) { try { val=m.getObject(); } catch(Exception e) { if(log.isErrorEnabled()) log.error("exception=" + e); } }