Hi,
Please find here the zip file containing the Threads blocked/locked -
https://www.dropbox.com/s/y94x550v1neiksf/cxf-jaas-issue-june-2015-ThreadDump.zip?dl=0
As you will see, the thread blocks here - see
(org.apache.karaf.jaas.modules.properties.PropertiesLoginModule.initialize(PropertiesLoginModule.java:59)
:
1) Thread blocked
"qtp1871095807-403" prio=10 tid=0x00007faa2400a800 nid=0x19a7c waiting
for monitor entry [0x00007fab8f3f2000]
java.lang.Thread.State: BLOCKED (on object monitor)
at
org.apache.felix.bundlerepository.impl.LocalRepositoryImpl.serviceChanged(LocalRepositoryImpl.java:75)
- waiting to lock <0x000000074278bae8> (a
org.apache.felix.bundlerepository.impl.LocalRepositoryImpl)
2) Thread Locked (0x000000074278bae8)
"qtp1871095807-392" prio=10 tid=0x00007faa38562800 nid=0x167d7 runnable
[0x00007fab04cca000]
java.lang.Thread.State: RUNNABLE
at java.lang.String.intern(Native Method)
at
org.apache.felix.bundlerepository.impl.CapabilityImpl.setName(CapabilityImpl.java:57)
at
org.apache.felix.bundlerepository.impl.LocalResourceImpl.convertExportServiceToCapability(LocalResourceImpl.java:142)
at
org.apache.felix.bundlerepository.impl.LocalResourceImpl.initialize(LocalResourceImpl.java:66)
at
org.apache.felix.bundlerepository.impl.LocalResourceImpl.<init>(LocalResourceImpl.java:39)
at
org.apache.felix.bundlerepository.impl.LocalRepositoryImpl.addBundle(LocalRepositoryImpl.java:98)
at
org.apache.felix.bundlerepository.impl.LocalRepositoryImpl.serviceChanged(LocalRepositoryImpl.java:76)
- locked <0x000000074278bae8> (a
org.apache.felix.bundlerepository.impl.LocalRepositoryImpl)
at
org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:934)
at
org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:795)
at
org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:544)
at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:4666)
at org.apache.felix.framework.Felix.registerService(Felix.java:3674)
at
org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:347)
at
org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:320)
at
org.apache.karaf.jaas.modules.properties.PropertiesLoginModule.initialize(PropertiesLoginModule.java:59)
at
org.apache.karaf.jaas.boot.ProxyLoginModule.initialize(ProxyLoginModule.java:76)
at sun.reflect.GeneratedMethodAccessor109.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at
javax.security.auth.login.LoginContext.invoke(LoginContext.java:771)
at
javax.security.auth.login.LoginContext.access$000(LoginContext.java:203)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:698)
at javax.security.auth.login.LoginContext$4.run(LoginContext.java:696)
at java.security.AccessController.doPrivileged(Native Method)
at
javax.security.auth.login.LoginContext.invokePriv(LoginContext.java:695)
at javax.security.auth.login.LoginContext.login(LoginContext.java:594)
at
org.apache.cxf.interceptor.security.JAASLoginInterceptor.handleMessage(JAASLoginInterceptor.java:139)
at
org.apache.cxf.jaxrs.security.JAASAuthenticationFilter.handleRequest(JAASAuthenticationFilter.java:99)
at
org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:208)
at
org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:90)
at
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:272)
Regards,
Charles
On Fri, Jun 5, 2015 at 10:25 AM, Morgan Hautman <[email protected]>
wrote:
> Maybe we first need to be sure that it is the problem?
>
> Regards
> Morgan
>
>
> On 5/06/2015 10:20, Christian Schneider wrote:
>
>> I agree that loading the file each time does not scale well. As the
>> property files are mostly static I propose we install
>> a listener for changes and cache the contents in a thread safe map
>> internally.
>>
>> WDYT?
>>
>> Christian
>>
>> On 05.06.2015 09:51, Charles Moulliard wrote:
>>
>>> Hi,
>>>
>>> Could it be possible with Apache Karaf 2.4 that, when we have a huge
>>> number
>>> of threads accessing JAAS Properties login Module, some thread could be
>>> blocked/locked as we reopen every time the users.properties file (
>>>
>>> http://grepcode.com/file/repo1.maven.org/maven2/org.apache.karaf.jaas/org.apache.karaf.jaas.modules/2.3.4/org/apache/karaf/jaas/modules/properties/PropertiesLoginModule.java?av=f#60)
>>>
>>> ?
>>>
>>> Regards,
>>>
>>
>>
>>
>
--
Charles Moulliard
Apache Committer / Architect @RedHat
Twitter : @cmoulliard | Blog : http://cmoulliard.github.io
