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https://issues.jboss.org/browse/WFLY-7189?page=com.atlassian.jira.plugin....
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Alpesh Jikadra commented on WFLY-7189:
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I was not able to reproduce the same, This is a web application so one suspect could be
the client session,
My application uses database connection based on the session scope (session maintain which
db need to access),
I suspect it like a concurrency issue with session and getting db connection,
So if client is try to logout, and in some other table if any ajax call is executing with
some interval, then I saw the same error, but not always,
So I made changes like instead of removing session from server I have just clear the
cookie from the client machine, so with this implementation session is still available on
server till expiry,
so after this implementation I never see this error.
UT000010: Session not found
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Key: WFLY-7189
URL:
https://issues.jboss.org/browse/WFLY-7189
Project: WildFly
Issue Type: Bug
Components: Server
Affects Versions: 9.0.2.Final
Environment: Production
Reporter: Alpesh Jikadra
Assignee: Jason Greene
Priority: Critical
Labels: wildfly
In my application I am using 4 different database connection with spring,
Before upgrading to wildfly 9.0.2 Final it was working fine, but yesterday from
production I came to know that one database is not able to connect. and giving following
exception
{code:java}
Caused by: java.lang.IllegalStateException: UT000010: Session not found
ONaa4NC8R3y3WuYRhMjp5kD0__MXIkMtHbginKOx
INFO | jvm 1 | 2016/09/21 05:53:09 | at
io.undertow.server.session.InMemorySessionManager$SessionImpl.getAttribute(InMemorySessionManager.java:430)
INFO | jvm 1 | 2016/09/21 05:53:09 | at
io.undertow.servlet.spec.HttpSessionImpl.getAttribute(HttpSessionImpl.java:123)
INFO | jvm 1 | 2016/09/21 05:53:09 | at
org.springframework.web.util.WebUtils.getSessionMutex(WebUtils.java:328)
INFO | jvm 1 | 2016/09/21 05:53:09 | at
org.springframework.web.context.request.ServletRequestAttributes.getSessionMutex(ServletRequestAttributes.java:191)
INFO | jvm 1 | 2016/09/21 05:53:09 | at
org.springframework.web.context.request.SessionScope.get(SessionScope.java:88)
INFO | jvm 1 | 2016/09/21 05:53:09 | at
org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:285)
{code}
While, I was able to connect to other databases through the application, only facing
issues for accessing one of the database.
After restart of wildfly server issue is resolved, Even I am not able to reproduce it
[
OpenIssue|[#https://developer.jboss.org/message/949465#949465]]
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