Hendy Irawan created WICKET-5323:
------------------------------------
Summary: During EventBus.post() from non-Wicket thread: an error
occurred while generating an Url for handler at
o.a.w.request.cycle.RequestCycle.urlFor()
Key: WICKET-5323
URL: https://issues.apache.org/jira/browse/WICKET-5323
Project: Wicket
Issue Type: Bug
Components: wicket-atmosphere
Affects Versions: 6.10.0
Environment: wicket-atmosphere 0.11, WebSockets protocol
Reporter: Hendy Irawan
Assignee: Emond Papegaaij
When AtmosphereEventBus.post() is called from a non-Wicket thread (and no web
request), it fails with the following, due to NullPointerException: null at
org.apache.wicket.protocol.http.servlet.ServletWebRequest.getContextRelativeUrl()
{code}
2013-08-22 08:48:30.656
04:49:23.551 | ERROR | oryBean_Worker-7 | o.a.w.DefaultExceptionMapper |
he.wicket.DefaultExceptionMapper 123 | Unexpected error occurred
org.apache.wicket.WicketRuntimeException: An error occurred while generating an
Url for handler
'org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler@6f93daec'
at
org.apache.wicket.request.cycle.RequestCycle.urlFor(RequestCycle.java:535)
[wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.Component.urlFor(Component.java:3347)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.behavior.AbstractAjaxBehavior.getCallbackUrl(AbstractAjaxBehavior.java:88)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.renderAjaxAttributes(AbstractDefaultAjaxBehavior.java:223)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.renderAjaxAttributes(AbstractDefaultAjaxBehavior.java:207)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.getCallbackScript(AbstractDefaultAjaxBehavior.java:457)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AjaxEventBehavior.renderHead(AjaxEventBehavior.java:83)
~[wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.Component.renderHead(Component.java:2714)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.ChildFirstHeaderRenderStrategy$1.component(ChildFirstHeaderRenderStrategy.java:85)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:96)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:87)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.DeepChildFirstVisitor.visit(DeepChildFirstVisitor.java:51)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.ChildFirstHeaderRenderStrategy.renderChildHeaders(ChildFirstHeaderRenderStrategy.java:78)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.markup.renderStrategy.ChildFirstHeaderRenderStrategy.renderHeader(ChildFirstHeaderRenderStrategy.java:57)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AbstractAjaxResponse.writeHeaderContribution(AbstractAjaxResponse.java:464)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.XmlAjaxResponse.writeComponent(XmlAjaxResponse.java:110)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AbstractAjaxResponse.writeComponents(AbstractAjaxResponse.java:213)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AbstractAjaxResponse.writeTo(AbstractAjaxResponse.java:145)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.ajax.AjaxRequestHandler.respond(AjaxRequestHandler.java:359)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:861)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
~[wicket-request-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:97)
~[wicket-request-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
[wicket-core-6.10.0.jar:6.10.0]
at org.apache.wicket.atmosphere.EventBus.post(EventBus.java:341)
~[wicket-atmosphere-0.11.jar:0.11]
at
org.apache.wicket.atmosphere.EventBus.postToSingleResource(EventBus.java:317)
~[wicket-atmosphere-0.11.jar:0.11]
at org.apache.wicket.atmosphere.EventBus.post(EventBus.java:292)
~[wicket-atmosphere-0.11.jar:0.11]
at
org.soluvas.web.site.AtmosphereApplication.bridgeToAtmosphere(AtmosphereApplication.java:53)
~[org.soluvas.web.site-2.1.0-SNAPSHOT.jar:na]
at sun.reflect.GeneratedMethodAccessor73.invoke(Unknown Source) ~[na:na]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[na:1.7.0_25]
at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_25]
at
com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
~[guava-14.0.1.jar:na]
at
com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
~[guava-14.0.1.jar:na]
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
~[guava-14.0.1.jar:na]
at
com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
~[guava-14.0.1.jar:na]
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
~[guava-14.0.1.jar:na]
at
com.quikdo.freq.job.EventBusJobListener.jobWasExecuted(EventBusJobListener.java:54)
~[EventBusJobListener.class:na]
at
org.quartz.core.QuartzScheduler.notifyJobListenersWasExecuted(QuartzScheduler.java:2020)
~[quartz-2.2.0.jar:na]
at
org.quartz.core.JobRunShell.notifyJobListenersComplete(JobRunShell.java:355)
~[quartz-2.2.0.jar:na]
at org.quartz.core.JobRunShell.run(JobRunShell.java:229)
~[quartz-2.2.0.jar:na]
at
org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:560)
~[quartz-2.2.0.jar:na]
Caused by: java.lang.NullPointerException: null
at
org.apache.wicket.protocol.http.servlet.ServletWebRequest.getContextRelativeUrl(ServletWebRequest.java:194)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.protocol.http.servlet.ServletWebRequest.getClientUrl(ServletWebRequest.java:148)
~[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.atmosphere.AtmosphereWebRequest.getClientUrl(AtmosphereWebRequest.java:112)
~[wicket-atmosphere-0.11.jar:0.11]
at
org.apache.wicket.request.UrlRenderer.shouldRenderAsFull(UrlRenderer.java:354)
~[wicket-request-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.UrlRenderer.renderUrl(UrlRenderer.java:100)
~[wicket-request-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.cycle.RequestCycle.renderUrl(RequestCycle.java:548)
[wicket-core-6.10.0.jar:6.10.0]
at
org.apache.wicket.request.cycle.RequestCycle.urlFor(RequestCycle.java:530)
[wicket-core-6.10.0.jar:6.10.0]
... 49 common frames omitted
at
org.apache.wicket.DefaultExceptionMapper.internalMap(DefaultExceptionMapper.java:123)
at
org.apache.wicket.DefaultExceptionMapper.map(DefaultExceptionMapper.java:62)
at
org.apache.wicket.request.cycle.RequestCycle.handleException(RequestCycle.java:352)
at
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:229)
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
at org.apache.wicket.atmosphere.EventBus.post(EventBus.java:341)
at
org.apache.wicket.atmosphere.EventBus.postToSingleResource(EventBus.java:317)
at org.apache.wicket.atmosphere.EventBus.post(EventBus.java:292)
{code}
Note that although there is no web request, the Atmosphere EventBus.post()
should still work.
Also FYI, not sure if this helps, a WebSocket request scheme is "WebSocket",
not "http" nor "http".
Related to WICKET-5134, WICKET-5084, WICKET-5280.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
