Re: java.util.ConcurrentModificationException inorg.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put

2008-12-18 Thread leok
Forgive my lack of understanding of Wicket internals, but do requests for Ajax components on a particular page block when that page is being serialized? Matej Knopp-2 wrote: > > This really looks like page being accessed from multiple threads, but > it's quite weird. The serialization is done i

Re: java.util.ConcurrentModificationException inorg.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put

2008-12-18 Thread Matej Knopp
This really looks like page being accessed from multiple threads, but it's quite weird. The serialization is done in request thread and pagemap is locked during request. -Matej On Thu, Dec 18, 2008 at 2:35 PM, leok wrote: > > Interesting. I wonder if this error occurs when page components are be

Re: java.util.ConcurrentModificationException inorg.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put

2008-12-18 Thread leok
Interesting. I wonder if this error occurs when page components are being modified by Ajax while being serialized, e.g. page.addOrReplace(). If so, this is kind of an ugly bug. What I don't know yet is how "harmful" this bug is, i.e. does this error leave Wicket in a horribly inconsistent state?

Re: java.util.ConcurrentModificationException inorg.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put

2008-12-17 Thread Xhelas
Same symptoms using wocket 1.4-rc1. Regards Alexandre leok wrote: > > I was poking through some logs, and I noticed a few rare instances of this > exception: > > java.util.ConcurrentModificationException > at > java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:365) >

java.util.ConcurrentModificationException inorg.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put

2008-12-17 Thread leok
I was poking through some logs, and I noticed a few rare instances of this exception: java.util.ConcurrentModificationException at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(LinkedHashMap.java:365) at java.util.LinkedHashMap$KeyIterator.next(LinkedHashMap.java:376) at java.util.Ha