hbase-shell/src/main/ruby/shell/commands/normalizer_switch.rb

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module Shell
  module Commands
    class NormalizerSwitch < Command
      def help
        <<-EOF
Enable/Disable region normalizer. Returns previous normalizer state.
When normalizer is enabled, it handles all tables with 'NORMALIZATION_ENABLED' => true.
Examples:

  hbase> normalizer_switch true
  hbase> normalizer_switch false
EOF
      end

      def command(enableDisable)
        previous_state = !!admin.normalizer_switch(enableDisable)
        formatter.row([previous_state.to_s])
        previous_state
      end
    end
  end
end