[jboss-jira] [JBoss JIRA] (JGRP-1440) JDBC_PING java.sql.SQLException: ORA-00001: unique constraint violated

freeliuade freeliuade created JGRP-1440: ------------------------------------------- Summary: JDBC_PING java.sql.SQLException: ORA-00001: unique constraint violated Key: JGRP-1440 URL: https://issues.jboss.org/browse/JGRP-1440 Project: JGroups Issue Type: Bug Affects Versions: 2.12.1 Environment: windows xp, oracle 11G Reporter: freeliuade freeliuade Assignee: Bela Ban Priority: Blocker using JDBC_PING, create a very simple JChannel, unique constraint violated exception will throw sometimes. it's a occationally issue. to easy reproduce it, using debug to let threads hold on JDBC_PING.writeToFile(...). line insert(...) (JDBC_PING line 246 in JGroups2.12.1.Final) you can find three threads will be hold on here. then using debug to step over this line, the unique constraint violated exception will throw. I updated a debug diagram in here http://ww2.sinaimg.cn/mw600/649a9869jw1dr8m399uqdj.jpg -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira