I'm working with Julien on this problem and can provide updates. IntelliJ
is configured to use the App Engine SDK.
This worked for us locally when we used Eclipse as well. And it worked when
we deployed via the GPE. Here's the logged exception for a deployed mapper:
com.google.appengine.tools.mapreduce.v2.impl.handlers.Status handleCommand: Got
exception while running command
java.lang.ExceptionInInitializerError
at org.apache.hadoop.mapreduce.JobContext.<init>(JobContext.java:80)
at
com.google.appengine.tools.mapreduce.AppEngineJobContext.<init>(AppEngineJobContext.java:123)
at
com.google.appengine.tools.mapreduce.AppEngineJobContext.createContextForNewJob(AppEngineJobContext.java:132)
at
com.google.appengine.tools.mapreduce.v2.impl.handlers.Controller.handleStart(Controller.java:85)
at
com.google.appengine.tools.mapreduce.v2.impl.handlers.Status.handleStartJob(Status.java:81)
at
com.google.appengine.tools.mapreduce.v2.impl.handlers.Status.handleCommand(Status.java:182)
at
com.google.appengine.tools.mapreduce.MapReduceServlet.doPost(MapReduceServlet.java:203)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
at
com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
at
com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:62)
at
com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
at
com.google.inject.servlet.FilterDefinition.doFilter(FilterDefinition.java:168)
at
com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:58)
at
com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java:118)
at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java:113)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:125)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:35)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
at
com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:266)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at
org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923)
at
com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:146)
at
com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:439)
at
com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:435)
at
com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:442)
at
com.google.tracing.CurrentContext.runInContext(CurrentContext.java:186)
at
com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:306)
at
com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:298)
at
com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:439)
at
com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.security.UserGroupInformation.<clinit>(UserGroupInformation.java:258)
... 48 more
On Wednesday, August 14, 2013 3:22:45 PM UTC-5, Vinny P wrote:
>
> On Wed, Aug 14, 2013 at 9:26 AM, Julien Dramaix
> <[email protected]<javascript:>
> > wrote:
>
>> 1) the javax.security.auth.Subject.getSubject(0 is in the white list of
>> gae and can be invoked
>>
>
> Just because a class is on the white list doesn't mean that all functions
> within that class are OK. Some are just stubs or throw exceptions if you
> attempt to call them.
>
>
> On Wed, Aug 14, 2013 at 9:26 AM, Julien Dramaix
> <[email protected]<javascript:>
> > wrote:
>
>> 2) If I start the server from intellij, I don't get this exception and
>> the map reduce job is launched successfully
>>
>
>
> Is your IntelliJ configured to use the App Engine SDK or is it using
> generic libraries?
>
> On Wed, Aug 14, 2013 at 9:26 AM, Julien Dramaix
> <[email protected]<javascript:>
> > wrote:
>
>> What is going wrong ?
>>
>
>
> Try uploading your app to GAE and running it. You might get a more
> detailed exception.
>
>
> -----------------
> -Vinny P
> Technology & Media Advisor
> Chicago, IL
>
> App Engine Code Samples: http://www.learntogoogleit.com
>
>
>
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