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courses:mapreduce-tutorial:step-3 [2012/01/29 23:37]
majlis 		courses:mapreduce-tutorial:step-3 [2012/01/30 00:37]
straka Improving package names of Perl programs.
Line 8: Line 8:
  
 <file perl> <file perl>
-package Mapper;+package My::Mapper;
 use Moose; use Moose;
 with 'Hadoop::Mapper'; with 'Hadoop::Mapper';
Line 18: Line 18:
 } }
  
-package Main;+package main;
 use Hadoop::Runner; use Hadoop::Runner;
  
 my $runner = Hadoop::Runner->new( my $runner = Hadoop::Runner->new(
-  mapper => Mapper->new(),+  mapper => My::Mapper->new(),
   input_format => 'TextInputFormat',   input_format => 'TextInputFormat',
   output_format => 'TextOutputFormat',   output_format => 'TextOutputFormat',
Line 49: Line 49:
 You can also download the solution {{:courses:mapreduce-tutorial:step-3-solution.txt|step-3-solution.pl}} and check the correct output. You can also download the solution {{:courses:mapreduce-tutorial:step-3-solution.txt|step-3-solution.pl}} and check the correct output.
   wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_media/courses:mapreduce-tutorial:step-3-solution.txt' -O 'step-3-solution.pl'   wget --no-check-certificate 'https://wiki.ufal.ms.mff.cuni.cz/_media/courses:mapreduce-tutorial:step-3-solution.txt' -O 'step-3-solution.pl'
-  # NOW EDIT THE FILE+  # NOW VIEW THE FILE
   # $EDITOR step-3-solution.pl   # $EDITOR step-3-solution.pl
   rm -rf step-3-out-sol; perl step-3-solution.pl run /home/straka/wiki/cs-text-medium/ step-3-out-sol   rm -rf step-3-out-sol; perl step-3-solution.pl run /home/straka/wiki/cs-text-medium/ step-3-out-sol

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