dev@glassfish.java.net

Deploying a Rails app throws NPE

From: Arun Gupta <Arun.Gupta_at_Sun.COM>
Date: Wed, 06 Aug 2008 21:23:37 -0700

Deploying a Rails application with the latest build gives the following
error. This error has been coming pretty much since m1a branch was created.

Any suggestions on what might be causing this ?

INFO: Loading application foo at /foo
Aug 6, 2008 9:19:04 PM org.glassfish.api.ActionReport failure
SEVERE: Exception while invoking class
org.glassfish.scripting.rails.RailsDeployer prepare method
java.lang.NullPointerException
         at
com.sun.enterprise.v3.services.impl.ContainerMapper.register(ContainerMapper.java:119)
         at
com.sun.enterprise.v3.services.impl.GrizzlyEmbeddedHttp.registerEndpoint(GrizzlyEmbeddedHttp.java:333)
         at
com.sun.enterprise.v3.services.impl.GrizzlyProxy.registerEndpoint(GrizzlyProxy.java:197)
         at
com.sun.enterprise.v3.services.impl.GrizzlyProxy.registerEndpoint(GrizzlyProxy.java:58)
         at
com.sun.enterprise.v3.services.impl.GrizzlyService.registerEndpoint(GrizzlyService.java:344)
         at
com.sun.enterprise.v3.services.impl.GrizzlyService.registerEndpoint(GrizzlyService.java:329)
         at
org.glassfish.scripting.rails.RailsDeployer.load(RailsDeployer.java:87)
         at
org.glassfish.scripting.rails.RailsDeployer.load(RailsDeployer.java:45)
         at
com.sun.enterprise.v3.server.ApplicationLifecycle.load(ApplicationLifecycle.java:641)
         at
com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:280)
         at
com.sun.enterprise.v3.deployment.DeployCommand.execute(DeployCommand.java:279)
         at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:286)
         at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:114)
         at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:94)
         at
com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:230)
         at
com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:156)
         at
com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:148)
         at
com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:621)
         at
com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:552)
         at
com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:800)
         at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
         at
com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:70)
         at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
         at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
         at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
         at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
         at
com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:169)
Aug 6, 2008 9:19:04 PM org.glassfish.api.ActionReport failure
SEVERE: Exception while deploying the app
java.lang.NullPointerException
         at
com.sun.enterprise.v3.services.impl.ContainerMapper.register(ContainerMapper.java:119)
         at
com.sun.enterprise.v3.services.impl.GrizzlyEmbeddedHttp.registerEndpoint(GrizzlyEmbeddedHttp.java:333)
         at
com.sun.enterprise.v3.services.impl.GrizzlyProxy.registerEndpoint(GrizzlyProxy.java:197)
         at
com.sun.enterprise.v3.services.impl.GrizzlyProxy.registerEndpoint(GrizzlyProxy.java:58)
         at
com.sun.enterprise.v3.services.impl.GrizzlyService.registerEndpoint(GrizzlyService.java:344)
         at
com.sun.enterprise.v3.services.impl.GrizzlyService.registerEndpoint(GrizzlyService.java:329)
         at
org.glassfish.scripting.rails.RailsDeployer.load(RailsDeployer.java:87)
         at
org.glassfish.scripting.rails.RailsDeployer.load(RailsDeployer.java:45)
         at
com.sun.enterprise.v3.server.ApplicationLifecycle.load(ApplicationLifecycle.java:641)
         at
com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:280)
         at
com.sun.enterprise.v3.deployment.DeployCommand.execute(DeployCommand.java:279)
         at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:286)
         at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:114)
         at
com.sun.enterprise.v3.admin.CommandRunner.doCommand(CommandRunner.java:94)
         at
com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:230)
         at
com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:156)
         at
com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:148)
         at
com.sun.grizzly.http.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:621)
         at
com.sun.grizzly.http.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:552)
         at
com.sun.grizzly.http.DefaultProcessorTask.process(DefaultProcessorTask.java:800)
         at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:152)
         at
com.sun.enterprise.v3.services.impl.GlassfishProtocolChain.executeProtocolFilter(GlassfishProtocolChain.java:70)
         at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
         at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
         at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:67)
         at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:56)
         at
com.sun.grizzly.util.WorkerThreadImpl.run(WorkerThreadImpl.java:169)
Aug 6, 2008 9:19:04 PM com.sun.enterprise.v3.server.ApplicationLifecycle
unload
SEVERE: Failed to unload from container type : jruby
java.lang.NullPointerException
         at
org.glassfish.scripting.rails.RailsDeployer.unload(RailsDeployer.java:96)
         at
org.glassfish.scripting.rails.RailsDeployer.unload(RailsDeployer.java:45)
         at
com.sun.enterprise.v3.server.ApplicationLifecycle.unload(ApplicationLifecycle.java:763)
         at
com.sun.enterprise.v3.server.ApplicationLifecycle$1.actOn(ApplicationLifecycle.java:263)
         at
com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:300)
         at
com.sun.enterprise.v3.deployment.DeployCommand.execute(DeployCommand.java:279)

Peter is waiting for a fix from GlassFish Scripting workspace and I'd
rather see a working build (at least from JRuby perspective) before I
integrate any further changes.

Thanks,
-Arun
-- 
Application Platform, Sun Microsystems, Inc.
Blog: http://blogs.sun.com/arungupta