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Pig, mail # user - ERROR 2999: Unexpected internal error. null


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Re: ERROR 2999: Unexpected internal error. null
William Oberman 2012-12-11, 18:50
Your line numbers aren't matching up to the 1.1.7 release, which is weird.
 Based on the "stock" 1.1.7 source, there was a null check on str
before predicateFromString(str),
making your code path impossible...

will
On Tue, Dec 11, 2012 at 1:00 PM, Jonathan Coveney <[EMAIL PROTECTED]>wrote:

> If I were debugging this (note, I know nothing about cassandra), I would
> put a flag in my ide on cassandra storage and see what is going on in
> there, and why it is erroring out. Then I would follow that backwards into
> whatever in Pig was generating that issue. That's pretty vague but can't
> really say much else unless I knew a ton about CassandraStorage.
>
>
> 2012/12/10 James Schappet <[EMAIL PROTECTED]>
>
> > Any thoughts on how I can start diagnosing this problem?
> >
> >
> > On 12/5/12 12:43 PM, "Schappet, James C" <[EMAIL PROTECTED]>
> wrote:
> >
> > >Hi folks,
> > >
> > >I am new to pig, and I am trying to get the basic pig + cassandra
> samples
> > >working.
> > >
> > >I have created the PigTest Keyspace, and I am trying to run some of the
> > >command in test_storage.pig, but I get the following:
> > >
> > >
> > >tsunami:pig schappetj$ bin/pig_cassandra -x local
> > >Using /Library/pig-0.10.0/pig-0.10.0.jar.
> > >2012-12-05 12:28:50,415 [main] INFO  org.apache.pig.Main - Logging error
> > >messages to:
> > >/Library/apache-cassandra-1.1.7-src/examples/pig/pig_1354732130411.log
> > >2012-12-05 12:28:50,616 [main] INFO
> > >org.apache.pig.backend.hadoop.executionengine.HExecutionEngine -
> > >Connecting to hadoop file system at: file:///
> > >2012-12-05 12:28:50.701 java[17814:1c03] Unable to load realm info from
> > >SCDynamicStore
> > >grunt> U8 = load 'cassandra://PigTest/U8' using CassandraStorage();
> > >2012-12-05 12:28:54,084 [main] ERROR org.apache.pig.tools.grunt.Grunt -
> > >ERROR 2999: Unexpected internal error. null
> > >Details at logfile:
> > >/Library/apache-cassandra-1.1.7-src/examples/pig/pig_1354732130411.log
> > >grunt>
> > >
> > >
> > >
> > >
> > >
> > > /Library/apache-cassandra-1.1.7-src/examples/pig/pig_1354732130411.log
> > >Pig Stack Trace
> > >---------------
> > >ERROR 2999: Unexpected internal error. null
> > >
> > >java.lang.NullPointerException
> > >        at org.apache.cassandra.utils.Hex.hexToBytes(Hex.java:51)
> > >        at
> >
> >org.apache.cassandra.hadoop.ConfigHelper.predicateFromString(ConfigHelper.
> > >java:206)
> > >        at
> >
> >org.apache.cassandra.hadoop.ConfigHelper.getInputSlicePredicate(ConfigHelp
> > >er.java:176)
> > >        at
> >
> >org.apache.cassandra.hadoop.pig.CassandraStorage.setLocation(CassandraStor
> > >age.java:567)
> > >        at
> >
> >org.apache.cassandra.hadoop.pig.CassandraStorage.getSchema(CassandraStorag
> > >e.java:600)
> > >        at
> >
> >org.apache.pig.newplan.logical.relational.LOLoad.getSchemaFromMetaData(LOL
> > >oad.java:150)
> > >        at
> >
> >org.apache.pig.newplan.logical.relational.LOLoad.getSchema(LOLoad.java:109
> > >)
> > >        at
> >
> >org.apache.pig.newplan.logical.visitor.LineageFindRelVisitor.visit(Lineage
> > >FindRelVisitor.java:100)
> > >        at
> > >org.apache.pig.newplan.logical.relational.LOLoad.accept(LOLoad.java:218)
> > >        at
> >
> >org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.ja
> > >va:75)
> > >        at org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
> > >        at
> >
> >org.apache.pig.newplan.logical.visitor.CastLineageSetter.<init>(CastLineag
> > >eSetter.java:57)
> > >        at org.apache.pig.PigServer$Graph.compile(PigServer.java:1679)
> > >        at
> > >org.apache.pig.PigServer$Graph.validateQuery(PigServer.java:1610)
> > >        at
> > >org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1582)
> > >        at org.apache.pig.PigServer.registerQuery(PigServer.java:584)
> > >        at
> > >org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:942)
> > >        at
> >
> >org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParse