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From "Lewis John McGibbney (JIRA)" <j...@apache.org>
Subject [jira] [Created] (GORA-476) Nutch 2.X GeneratorJob creates NullPointerException when using DataFileAvroStore
Date Fri, 13 May 2016 00:24:13 GMT
Lewis John McGibbney created GORA-476:
-----------------------------------------

             Summary: Nutch 2.X GeneratorJob creates NullPointerException when using DataFileAvroStore
                 Key: GORA-476
                 URL: https://issues.apache.org/jira/browse/GORA-476
             Project: Apache Gora
          Issue Type: Bug
          Components: avro, gora-core
    Affects Versions: 0.6.1
            Reporter: Lewis John McGibbney
             Fix For: 0.8


When running the Nuth 2.X GeneratorJob I get the following
{code}
2016-05-12 17:27:30,191 INFO  crawl.GeneratorJob - GeneratorJob: starting
2016-05-12 17:27:30,191 INFO  crawl.GeneratorJob - GeneratorJob: filtering: false
2016-05-12 17:27:30,191 INFO  crawl.GeneratorJob - GeneratorJob: normalizing: false
2016-05-12 17:27:30,191 INFO  crawl.GeneratorJob - GeneratorJob: topN: 50000
2016-05-12 17:27:30,319 WARN  util.NativeCodeLoader - Unable to load native-hadoop library
for your platform... using builtin-java classes where applicable
2016-05-12 17:27:30,333 INFO  crawl.FetchScheduleFactory - Using FetchSchedule impl: org.apache.nutch.crawl.DefaultFetchSchedule
2016-05-12 17:27:30,334 INFO  crawl.AbstractFetchSchedule - defaultInterval=2592000
2016-05-12 17:27:30,334 INFO  crawl.AbstractFetchSchedule - maxInterval=7776000
2016-05-12 17:27:31,012 WARN  conf.Configuration - file:/tmp/hadoop-lmcgibbn/mapred/staging/lmcgibbn997854508/.staging/job_local997854508_0001/job.xml:an
attempt to override final parameter: mapreduce.job.end-notification.max.retry.interval;  Ignoring.
2016-05-12 17:27:31,014 WARN  conf.Configuration - file:/tmp/hadoop-lmcgibbn/mapred/staging/lmcgibbn997854508/.staging/job_local997854508_0001/job.xml:an
attempt to override final parameter: mapreduce.job.end-notification.max.attempts;  Ignoring.
2016-05-12 17:27:31,091 WARN  conf.Configuration - file:/tmp/hadoop-lmcgibbn/mapred/local/localRunner/lmcgibbn/job_local997854508_0001/job_local997854508_0001.xml:an
attempt to override final parameter: mapreduce.job.end-notification.max.retry.interval;  Ignoring.
2016-05-12 17:27:31,094 WARN  conf.Configuration - file:/tmp/hadoop-lmcgibbn/mapred/local/localRunner/lmcgibbn/job_local997854508_0001/job_local997854508_0001.xml:an
attempt to override final parameter: mapreduce.job.end-notification.max.attempts;  Ignoring.
2016-05-12 17:27:31,309 INFO  crawl.FetchScheduleFactory - Using FetchSchedule impl: org.apache.nutch.crawl.DefaultFetchSchedule
2016-05-12 17:27:31,309 INFO  crawl.AbstractFetchSchedule - defaultInterval=2592000
2016-05-12 17:27:31,309 INFO  crawl.AbstractFetchSchedule - maxInterval=7776000
2016-05-12 17:27:31,381 WARN  mapred.LocalJobRunner - job_local997854508_0001
java.lang.Exception: java.lang.NullPointerException
	at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462)
	at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:522)
Caused by: java.lang.NullPointerException
	at org.apache.nutch.util.TableUtil.unreverseUrl(TableUtil.java:88)
	at org.apache.nutch.crawl.GeneratorMapper.map(GeneratorMapper.java:51)
	at org.apache.nutch.crawl.GeneratorMapper.map(GeneratorMapper.java:1)
	at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
	at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
	at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
	at org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:243)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
2016-05-12 17:27:32,107 ERROR crawl.GeneratorJob - GeneratorJob: java.lang.RuntimeException:
job failed: name=[test]generate: 1463099249-21154, jobid=job_local997854508_0001
	at org.apache.nutch.util.NutchJob.waitForCompletion(NutchJob.java:119)
	at org.apache.nutch.crawl.GeneratorJob.run(GeneratorJob.java:232)
	at org.apache.nutch.crawl.GeneratorJob.generate(GeneratorJob.java:272)
	at org.apache.nutch.crawl.GeneratorJob.run(GeneratorJob.java:343)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.nutch.crawl.GeneratorJob.main(GeneratorJob.java:351)
{code}



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