[MGNLCACHE-123] "Clear all caches" in 5.4.1 CE throws NullPointerException Created: 28/Aug/15 Updated: 15/Mar/16 Resolved: 31/Aug/15 |
|
| Status: | Closed |
| Project: | Cache Modules |
| Component/s: | None |
| Affects Version/s: | 5.4.1 |
| Fix Version/s: | 5.4.2 |
| Type: | Bug | Priority: | Minor |
| Reporter: | Mathias Conradt | Assignee: | Unassigned |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Environment: |
Windows 8.1, Magnolia 5.4.1, JDK 1.8 |
||
| Issue Links: |
|
||||||||||||
| Template: |
|
||||||||||||
| Acceptance criteria: |
Empty
|
||||||||||||
| Task DoD: |
[ ]*
Doc/release notes changes? Comment present?
[ ]*
Downstream builds green?
[ ]*
Solution information and context easily available?
[ ]*
Tests
[ ]*
FixVersion filled and not yet released
[ ] 
Architecture Decision Record (ADR)
|
||||||||||||
| Bug DoR: |
[ ]*
Steps to reproduce, expected, and actual results filled
[ ]*
Affected version filled
|
||||||||||||
| Date of First Response: | |||||||||||||
| Description |
|
On a new Magnolia 5.4.1 CE installation: Tools > Cache Tools > Flush all caches shows error:
and throws the following exception:
2015-08-28 17:45:33,190 WARN info.magnolia.module.cache.app.CacheToolsPresenter
: Unable to flush all caches.
java.lang.NullPointerException
at info.magnolia.module.cache.mbean.CacheMonitor.countFlush(CacheMonitor
.java:123)
at info.magnolia.module.cache.ehcache.EhCacheWrapper.clear(EhCacheWrappe
r.java:155)
at info.magnolia.module.cache.commands.FlushCachesCommand.execute(FlushC
achesCommand.java:67)
at info.magnolia.module.cache.app.CacheToolsPresenter.flushAllCaches(Cac
heToolsPresenter.java:141)
at info.magnolia.module.cache.app.CacheToolsViewImpl$4.buttonClick(Cache
ToolsViewImpl.java:209)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:508)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:198)
at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:161)
at com.vaadin.server.AbstractClientConnector.fireEvent(AbstractClientCon
nector.java:977)
at com.vaadin.ui.Button.fireClick(Button.java:393)
at com.vaadin.ui.Button$1.click(Button.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.j
ava:168)
at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.j
ava:118)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(Se
rverRpcHandler.java:291)
at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcH
andler.java:184)
at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandle
Request(UidlRequestHandler.java:92)
at com.vaadin.server.SynchronizedRequestHandler.handleRequest(Synchroniz
edRequestHandler.java:41)
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1408
)
at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:350)
at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(Admin
centralVaadinServlet.java:131)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDi
spatchingFilter.java:148)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.ja
va:65)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.VirtualUriFilter.doFilter(VirtualUriFilter.
java:69)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass
.java:58)
at info.magnolia.module.cache.executor.CompositeExecutor.processCacheReq
uest(CompositeExecutor.java:67)
at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.ja
va:174)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(O
ncePerRequestAbstractMgnlFilter.java:59)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentS
upportFilter.java:74)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFil
ter.java:84)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFi
lter.java:57)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCa
llbackFilter.java:80)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(O
ncePerRequestAbstractMgnlFilter.java:59)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94
)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(O
ncePerRequestAbstractMgnlFilter.java:59)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeF
ilter.java:119)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFil
ter.java:83)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java
:73)
at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(O
ncePerRequestAbstractMgnlFilter.java:59)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilte
r.java:127)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.UnicodeNormalizationFilter.doFilter(Unicode
NormalizationFilter.java:88)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:81)
at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilte
r.java:112)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:1
28)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.ja
va:79)
at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.ja
va:65)
at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFil
ter.java:85)
at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeD
estroyMgnlFilterWrapper.java:107)
at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterD
ispatcher.java:67)
at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java
:108)
at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java
:94)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentica
torBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:100)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
a:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp
11Processor.java:1041)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(
AbstractProtocol.java:603)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoin
t.java:312)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.
java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:617)
at java.lang.Thread.run(Thread.java:745)
|
| Comments |
| Comment by Mathias Conradt [ 22/Oct/15 ] |
|
Just adding this https://forum.magnolia-cms.com/forum/thread.html?threadId=c895f56f-e349-4e7b-a799-d958e59b6dec#5b9e56d6-ed6a-4ea7-bf4c-8858557cd972 to the tickets for reference. |
| Comment by Michiel Meeuwissen [ 15/Mar/16 ] |
|
It is still easy to make this happen. We use 5.4.3, and it happens often. I think mainly if a cache has not been used already. |