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Posted to dev@pig.apache.org by Russell Jurney <ru...@gmail.com> on 2012/08/15 08:30:25 UTC

Javascript UDFs don't work in local mode? At all?

I am loading 'test.js' in my script exactly as in the documentation for Pig
0.10, and the file contains the pasted example Javascript UDFs and I get:

================================================================================
Pig Stack Trace
---------------
ERROR 2998: Unhandled internal error. org/mozilla/javascript/EcmaError

java.lang.NoClassDefFoundError: org/mozilla/javascript/EcmaError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
at org.apache.pig.scripting.ScriptEngine.getInstance(ScriptEngine.java:254)
at org.apache.pig.PigServer.registerCode(PigServer.java:523)
at
org.apache.pig.tools.grunt.GruntParser.processRegister(GruntParser.java:422)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:419)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:189)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:165)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69)
at org.apache.pig.Main.run(Main.java:490)
at org.apache.pig.Main.main(Main.java:111)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
Caused by: java.lang.ClassNotFoundException:
org.mozilla.javascript.EcmaError
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 16 more
================================================================================


Help, I wanted to include a javascript UDF in a blog post :(
-- 
Russell Jurney twitter.com/rjurney russell.jurney@gmail.com datasyndrome.com

Re: Javascript UDFs don't work in local mode? At all?

Posted by Dmitriy Ryaboy <dv...@gmail.com>.
This class is part of the Sun Java 6 JDK . What version of Java are
you running?

You should have something along the lines of
/usr/lib/jvm/java-6-openjdk/jre/lib/rhino.jar on your classpath.

Dmitriy


On Wed, Aug 15, 2012 at 9:46 AM, Russell Jurney
<ru...@gmail.com> wrote:
> Cross posting in hopes a user has this working...
>
> Has anyone gotten JavaScript UDFs working in pig 0.10.0? The hello world
> example doesn't work. I added debug to the code, and the rhino class
> doesn't seem to be in the path? I tried installing rhino and including it
> and that doesn't help.
>
> Wtf mate? :)
>
> Russell Jurney http://datasyndrome.com
>
> Begin forwarded message:
>
> *From:* Russell Jurney <ru...@gmail.com>
> *Date:* August 14, 2012 11:30:25 PM PDT
> *To:* dev@pig.apache.org
> *Subject:* *Javascript UDFs don't work in local mode? At all?*
>
> I am loading 'test.js' in my script exactly as in the documentation for Pig
> 0.10, and the file contains the pasted example Javascript UDFs and I get:
>
> ================================================================================
> Pig Stack Trace
> ---------------
> ERROR 2998: Unhandled internal error. org/mozilla/javascript/EcmaError
>
> java.lang.NoClassDefFoundError: org/mozilla/javascript/EcmaError
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:169)
>  at org.apache.pig.scripting.ScriptEngine.getInstance(ScriptEngine.java:254)
> at org.apache.pig.PigServer.registerCode(PigServer.java:523)
>  at
> org.apache.pig.tools.grunt.GruntParser.processRegister(GruntParser.java:422)
> at
> org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:419)
>  at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:189)
> at
> org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:165)
>  at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69)
> at org.apache.pig.Main.run(Main.java:490)
>  at org.apache.pig.Main.main(Main.java:111)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>  at java.lang.reflect.Method.invoke(Method.java:597)
> at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
> Caused by: java.lang.ClassNotFoundException:
> org.mozilla.javascript.EcmaError
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>  at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> ... 16 more
> ================================================================================
>
>
> Help, I wanted to include a javascript UDF in a blog post :(
> --
> Russell Jurney twitter.com/rjurney russell.jurney@gmail.com datasyndrome.com

Javascript UDFs don't work in local mode? At all?

Posted by Russell Jurney <ru...@gmail.com>.
Cross posting in hopes a user has this working...

Has anyone gotten JavaScript UDFs working in pig 0.10.0? The hello world
example doesn't work. I added debug to the code, and the rhino class
doesn't seem to be in the path? I tried installing rhino and including it
and that doesn't help.

Wtf mate? :)

Russell Jurney http://datasyndrome.com

Begin forwarded message:

*From:* Russell Jurney <ru...@gmail.com>
*Date:* August 14, 2012 11:30:25 PM PDT
*To:* dev@pig.apache.org
*Subject:* *Javascript UDFs don't work in local mode? At all?*

I am loading 'test.js' in my script exactly as in the documentation for Pig
0.10, and the file contains the pasted example Javascript UDFs and I get:

================================================================================
Pig Stack Trace
---------------
ERROR 2998: Unhandled internal error. org/mozilla/javascript/EcmaError

java.lang.NoClassDefFoundError: org/mozilla/javascript/EcmaError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:169)
 at org.apache.pig.scripting.ScriptEngine.getInstance(ScriptEngine.java:254)
at org.apache.pig.PigServer.registerCode(PigServer.java:523)
 at
org.apache.pig.tools.grunt.GruntParser.processRegister(GruntParser.java:422)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:419)
 at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:189)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:165)
 at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:69)
at org.apache.pig.Main.run(Main.java:490)
 at org.apache.pig.Main.main(Main.java:111)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
Caused by: java.lang.ClassNotFoundException:
org.mozilla.javascript.EcmaError
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
 at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
... 16 more
================================================================================


Help, I wanted to include a javascript UDF in a blog post :(
-- 
Russell Jurney twitter.com/rjurney russell.jurney@gmail.com datasyndrome.com