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> On Feb 24, 2022, at 4:26 PM, Giuseppe Valente <[email protected]> > wrote: > > Hi, > > I have my own input format based on the following hierarchy: > > org.apache.hadoop.hbase.mapreduce.HFileInputFormat > -> org.apache.hadoop.mapreduce.lib.input.FileInputFormat > -> org.apache.hadoop.mapreduce.InputFormat > > I’m running the following: > > hadoop jar hadoop-streaming-3.1.4.jar -inputformat > org.apache.hadoop.hbase.mapreduce.HFileInputFormat > > Which gives me the following error: > > Exception in thread "main" java.lang.RuntimeException: class > org.apache.hadoop.hbase.mapreduce.HFileInputFormat not > org.apache.hadoop.mapred.InputFormat > > at > org.apache.hadoop.conf.Configuration.setClass(Configuration.java:2712) > > > at org.apache.hadoop.mapred.JobConf.setInputFormat(JobConf.java:700) > > > at > org.apache.hadoop.streaming.StreamJob.setJobConf(StreamJob.java:798) > > > at org.apache.hadoop.streaming.StreamJob.run(StreamJob.java:126) > > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) > > > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90) > > > at > org.apache.hadoop.streaming.HadoopStreaming.main(HadoopStreaming.java:50) > > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native > Method) > at > java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > > > at > java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > > > at java.base/java.lang.reflect.Method.invoke(Method.java:564) > > > at org.apache.hadoop.util.RunJar.run(RunJar.java:318) > > > at org.apache.hadoop.util.RunJar.main(RunJar.java:232) > > > > I see that StreamJob.java relies mainly on legacy org.apache.hadoop.mapred.* > objects, is there a way to have it use the > org.apache.hadoop.hbase.mapreduce.* equivalents instead? > > Thanks, > Giuseppe > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
