Hi,
I switched from Railo to Lucee last weekend. Now I see some weird errors in
catalina.out regarding persistant sessions:
Exception loading sessions from persistent storage
java.lang.ClassNotFoundException: lucee.runtime.type.scope.JSession
at
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1305)
at
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1157)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:344)
at
org.apache.catalina.util.CustomObjectInputStream.resolveClass(CustomObjectInputStream.java:74)
at
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613)
at
java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
at
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
at
org.apache.catalina.session.StandardSession.doReadObject(StandardSession.java:1634)
at
org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1099)
at
org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:261)
at
org.apache.catalina.session.StandardManager.load(StandardManager.java:180)
at
org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:460)
at
org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5171)
at
org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
at
org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
at
org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
This error only shows up in 2 of 3 Contexts. But I’m not actively using
persistant sessions, maybe a wrong setting in the admin?
tomcat has a persistent session storage mechanism. it is on by default.
Tomcat get’s all bent out of shape because lucee uses a child classloader
to load the lucee classes (including the JSession), and therefore can’t
serialize and deserialize them. The child classloader change is helpful to
allow easy lucee upgrades. I have a change that I did a pull request for in
railo ( back in the old days ) that allows you to use the tomcat
classloader as an option as a configuration item in the railo servlet.
Enabling the change disables easy upgrades (you have to make the .rc file a
jar file and put it in the class path), but it also allows you to use some
cool j2EE container features that are out there.
I am long winded, the short answer would be to disable session persistence
in tomcat.
http://tomcat.apache.org/tomcat-7.0-doc/config/manager.html#Disable_Session_PersistenceOn Thursday, February 5, 2015 at 11:22:03 AM UTC-7, Patrick Heppler wrote:
Hi,
I switched from Railo to Lucee last weekend. Now I see some weird errors
in catalina.out regarding persistant sessions:
Exception loading sessions from persistent storage
java.lang.ClassNotFoundException: lucee.runtime.type.scope.JSession
at
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1305)
at
org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1157)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:344)
at
org.apache.catalina.util.CustomObjectInputStream.resolveClass(CustomObjectInputStream.java:74)
at
java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613)
at
java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)
at
java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
at
java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371)
at
org.apache.catalina.session.StandardSession.doReadObject(StandardSession.java:1634)
at
org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1099)
at
org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:261)
at
org.apache.catalina.session.StandardManager.load(StandardManager.java:180)
at
org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:460)
at
org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5171)
at
org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
at
org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
at
org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
This error only shows up in 2 of 3 Contexts. But I’m not actively using
persistant sessions, maybe a wrong setting in the admin?
Very intressting, I have to checkout what that means for Lucee 5 and OSGi.
with the current version we have a custom made classloading architecture.
But with Lucee 5 we are depending on OSGi, I’m sure that topic already get
discussed somewhere.
MuchaAm Freitag, 6. Februar 2015 schrieb Colby Litnak :
tomcat has a persistent session storage mechanism. it is on by default.
Tomcat get’s all bent out of shape because lucee uses a child classloader
to load the lucee classes (including the JSession), and therefore can’t
serialize and deserialize them. The child classloader change is helpful to
allow easy lucee upgrades. I have a change that I did a pull request for in
railo ( back in the old days ) that allows you to use the tomcat
classloader as an option as a configuration item in the railo servlet.
Enabling the change disables easy upgrades (you have to make the .rc file a
jar file and put it in the class path), but it also allows you to use some
cool j2EE container features that are out there.
I am long winded, the short answer would be to disable session persistence
in tomcat.
http://tomcat.apache.org/tomcat-7.0-doc/config/manager.html#Disable_Session_Persistence
On Thursday, February 5, 2015 at 11:22:03 AM UTC-7, Patrick Heppler wrote:
Hi,
I switched from Railo to Lucee last weekend. Now I see some weird errors
in catalina.out regarding persistant sessions:
Exception loading sessions from persistent storage
java.lang.ClassNotFoundException: lucee.runtime.type.scope.JSession
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(
WebappClassLoaderBase.java:1305)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(
WebappClassLoaderBase.java:1157)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:344)
at org.apache.catalina.util.CustomObjectInputStream.resolveClass(
CustomObjectInputStream.java:74)
at java.io.ObjectInputStream.readNonProxyDesc(
ObjectInputStream.java:1613)
at java.io.ObjectInputStream.readClassDesc(
ObjectInputStream.java:1518)
at java.io.ObjectInputStream.readOrdinaryObject(
ObjectInputStream.java:1774)
at java.io.ObjectInputStream.readObject0(ObjectInputStream.
java:1351)
at java.io.ObjectInputStream.readObject(ObjectInputStream.
java:371)
at org.apache.catalina.session.StandardSession.doReadObject(
StandardSession.java:1634)
at org.apache.catalina.session.StandardSession.readObjectData(
StandardSession.java:1099)
at org.apache.catalina.session.StandardManager.doLoad(
StandardManager.java:261)
at org.apache.catalina.session.StandardManager.load(
StandardManager.java:180)
at org.apache.catalina.session.StandardManager.startInternal(
StandardManager.java:460)
at org.apache.catalina.util.LifecycleBase.start(
LifecycleBase.java:150)
at org.apache.catalina.core.StandardContext.startInternal(
StandardContext.java:5171)
at org.apache.catalina.util.LifecycleBase.start(
LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(
ContainerBase.java:725)
at org.apache.catalina.core.ContainerBase.addChild(
ContainerBase.java:701)
at org.apache.catalina.core.StandardHost.addChild(
StandardHost.java:714)
at org.apache.catalina.startup.HostConfig.deployDirectory(
HostConfig.java:1069)
at org.apache.catalina.startup.HostConfig$DeployDirectory.
run(HostConfig.java:1719)
at java.util.concurrent.Executors$RunnableAdapter.
call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(
ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(
ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
This error only shows up in 2 of 3 Contexts. But I’m not actively using
persistant sessions, maybe a wrong setting in the admin?
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