Looking at this a bit closer it seems that Tomcat 7.0.35 will call stop()
if the lifecycle state is set to FAILED.
http://grepcode.com/file/repo1.maven.org/maven2/org.apache.tomcat/tomcat-...
line 141.
On Mon, Jun 29, 2015 at 9:45 AM, Matthew Casperson <
matthew.casperson(a)autogeneral.com.au> wrote:
I have been seeing this a bit recently (I'm using KeyCloak
1.2.0). I
haven't tracked down a reproducible test case yet, but I'm wondering if
there are situations where Tomcat will attempt to stop the value before it
is started, which leads to nodesRegistrationManagement being null.
Maybe it is worth adding a null check in
AbstractKeycloakAuthenticatorValve.beforeStop()?
java.lang.NullPointerException
at
org.keycloak.adapters.tomcat.AbstractKeycloakAuthenticatorValve.beforeStop(AbstractKeycloakAuthenticatorValve.java:130)
at
org.keycloak.adapters.tomcat.AbstractKeycloakAuthenticatorValve.lifecycleEvent(AbstractKeycloakAuthenticatorValve.java:67)
at
org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at
org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:226)
at
org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:272)
at
org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1041)
at
org.apache.catalina.startup.HostConfig.deleteRedeployResources(HostConfig.java:1300)
at
org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1251)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1460)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at
org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
at
com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
at
org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1445)
at
org.apache.catalina.manager.ManagerServlet.undeploy(ManagerServlet.java:1381)
at
org.apache.catalina.manager.HTMLManagerServlet.undeploy(HTMLManagerServlet.java:674)
at
org.apache.catalina.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:215)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:213)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:581)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.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)
--
*Matthew Casperson*
*Senior Front End Developer*
Technology, Space & Distribution
Auto & General Holdings Pty Ltd
P: 07) 3377 8751 (Direct: 3377 8751)
F: 07) 3377 8833
--
*Matthew Casperson*
*Senior Front End Developer*
Technology, Space & Distribution
Auto & General Holdings Pty Ltd
P: 07) 3377 8751 (Direct: 3377 8751)
F: 07) 3377 8833
--
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