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https://issues.apache.org/jira/browse/PIG-2317?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13240715#comment-13240715
]
Daniel Dai commented on PIG-2317:
---------------------------------
Here is what I get for RubyUDFs_14:
org.jruby.embed.EvalFailedException: (LoadError) no such file to load --
./libexec/ruby/morerubyudfs
at
org.jruby.embed.internal.EmbedEvalUnitImpl.run(EmbedEvalUnitImpl.java:132)
at
org.jruby.embed.ScriptingContainer.runUnit(ScriptingContainer.java:1263)
at
org.jruby.embed.ScriptingContainer.runScriptlet(ScriptingContainer.java:1294)
at
org.apache.pig.scripting.jruby.JrubyScriptEngine$RubyFunctions.getFromCache(JrubyScriptEngine.java:103)
at
org.apache.pig.scripting.jruby.JrubyScriptEngine$RubyFunctions.getFunctions(JrubyScriptEngine.java:119)
at
org.apache.pig.scripting.jruby.JrubyEvalFunc.initialize(JrubyEvalFunc.java:87)
at
org.apache.pig.scripting.jruby.JrubyEvalFunc.exec(JrubyEvalFunc.java:103)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:225)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:284)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.getNext(PhysicalOperator.java:320)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:332)
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:284)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:271)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:266)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083)
at org.apache.hadoop.mapred.Child.main(Child.java:249)
Caused by: org.jruby.exceptions.RaiseException: (LoadError) no such file to
load -- ./libexec/ruby/morerubyudfs
> Ruby/Jruby UDFs
> ---------------
>
> Key: PIG-2317
> URL: https://issues.apache.org/jira/browse/PIG-2317
> Project: Pig
> Issue Type: New Feature
> Reporter: Jacob Perkins
> Assignee: Jonathan Coveney
> Priority: Minor
> Labels: 0.10_blocker
> Fix For: 0.10, 0.11
>
> Attachments: PIG-2317-10.patch, PIG-2317-10_plus.patch,
> PIG-2317-11.patch, PIG-2317-12.patch, PIG-2317-13.patch, PIG-2317-13.patch,
> PIG-2317-13.patch, PIG-2317-8.patch, PIG-2317-8_plus.patch, PIG-2317-9.patch,
> PIG-2317_13_0.10.patch, PIG-2317_14.patch, PIG-2317_14_0.10.patch, PigUdf.rb,
> PigUdf.rb, jruby_scripting.patch, jruby_scripting_2_real.patch,
> jruby_scripting_3.patch, jruby_scripting_4.patch, jruby_scripting_5.patch,
> jruby_scripting_6.patch, jruby_scripting_7.patch, pigjruby.rb, pigjruby.rb,
> pigjruby.rb, pigudf.rb, recursiveinclusion.tar.gz
>
>
> It should be possible to write UDFs in Ruby. These UDFs will be registered in
> the same way as python and javascript UDFs.
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