Hi Sergio. I'll try to test this out soon. If you haven't already, you may
want to post this in the Ehcache forums also since they can probably help
you debug the issue faster:

- Jason

On Mon, May 3, 2010 at 1:54 AM, Sergio Lopes <[email protected]> wrote:

> Hi everybody
>
> Ehcach announced recently their AppEngine support. I'm using version
> 2.0.1 (latest stable release) with Ehcache Web Module. I'm using
> SimpleCachingHeadersPageCachingFilter to cache page results.
>
> When I run my application, I'm getting an AccessControlException
> because Ehcache Web is trying to do something nasty to the current
> Thread (of course, gae does not allow):
>
> java.security.AccessControlException: access denied
> (java.lang.RuntimePermission modifyThread)
>        at
>
> java.security.AccessControlContext.checkPermission(AccessControlContext.java:
> 323)
>        at
> java.security.AccessController.checkPermission(AccessController.java:
> 546)
>        at
> java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
>        at com.google.appengine.tools.development.DevAppServerFactory
> $CustomSecurityManager.checkPermission(DevAppServerFactory.java:166)
>        at com.google.appengine.tools.development.DevAppServerFactory
> $CustomSecurityManager.checkAccess(DevAppServerFactory.java:203)
>        at java.lang.Thread.checkAccess(Thread.java:1287)
>        at java.lang.Thread.setName(Thread.java:1068)
>        at
>
> net.sf.ehcache.constructs.web.filter.CachingFilter.buildPageInfo(CachingFilter.java:
> 240)
>        at
>
> net.sf.ehcache.constructs.web.filter.CachingFilter.doFilter(CachingFilter.java:
> 185)
>        at
> net.sf.ehcache.constructs.web.filter.Filter.doFilter(Filter.java:86)
> ....
>
> Is there anyone here using Ehcache on GAE? And specifically, Ehcache
> Web Module?
> I read that ehcache filter implementation and it really seems to call
> things restricted by gae
>
> I followed the instructions found on Ehcache website:
>  http://ehcache.org/documentation/googleappengine.html
>  http://ehcache.org/documentation/web_caching.html
>
> Is Ehcache really GAE compatible?
>
> Tks
> Sérgio Lopes
>
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