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via incubator-crunch-user by Johnny Zhang, 1 year ago
Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected at > org.apache.crunch.hadoop.mapreduce.lib.output.CrunchMultipleOutputs.getNamedOutputsList(CrunchMultipleOutputs.java:210) at
via incubator-crunch-user by Johnny Zhang, 2 years ago
Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected at > org.apache.crunch.hadoop.mapreduce.lib.output.CrunchMultipleOutputs.getNamedOutputsList(CrunchMultipleOutputs.java:210) at
java.lang.IncompatibleClassChangeError: Found
 interface org.apache.hadoop.mapreduce.JobContext, but class was expected
  at
> org.apache.crunch.hadoop.mapreduce.lib.output.CrunchMultipleOutputs.getNamedOutputsList(CrunchMultipleOutputs.java:210)
 at
> org.apache.crunch.hadoop.mapreduce.lib.output.CrunchMultipleOutputs.checkNamedOutputName(CrunchMultipleOutputs.java:197)
  at
> org.apache.crunch.hadoop.mapreduce.lib.output.CrunchMultipleOutputs.addNamedOutput(CrunchMultipleOutputs.java:256)
 at
> org.apache.crunch.io.impl.FileTargetImpl.configureForMapReduce(FileTargetImpl.java:65)
  at
> org.apache.crunch.io.text.TextFileTarget.configureForMapReduce(TextFileTarget.java:70)
 at
> org.apache.crunch.impl.mr.plan.MSCROutputHandler.configure(MSCROutputHandler.java:63)
  at
> org.apache.crunch.io.impl.FileTargetImpl.accept(FileTargetImpl.java:71)
 at
> org.apache.crunch.io.impl.SourceTargetImpl.accept(SourceTargetImpl.java:58)
  at
> org.apache.crunch.impl.mr.plan.MSCROutputHandler.configureNode(MSCROutputHandler.java:51)
 at
> org.apache.crunch.impl.mr.plan.JobPrototype.build(JobPrototype.java:138)
  at
> org.apache.crunch.impl.mr.plan.JobPrototype.getCrunchJob(JobPrototype.java:114)	at org.apache.crunch.impl.mr.plan.MSCRPlanner.plan(MSCRPlanner.java:111)	at org.apache.crunch.impl.mr.MRPipeline.plan(MRPipeline.java:144)	at org.apache.crunch.impl.mr.MRPipeline.run(MRPipeline.java:154)	at org.apache.crunch.impl.mr.MRPipeline.done(MRPipeline.java:183)	at org.apache.crunch.examples.WordCount.run(WordCount.java:70)	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)	at org.apache.crunch.examples.WordCount.main(WordCount.java:76)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)