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# "License"); you may not use this file except in compliance
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#     http://www.apache.org/licenses/LICENSE-2.0
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module Shell
  module Commands
    class DisableAll < Command
      def help
        <<-EOF
Disable all of tables matching the given regex:

hbase> disable_all 't.*'
hbase> disable_all 'ns:t.*'
hbase> disable_all 'ns:.*'
EOF
      end

      def command(regex)
        list = admin.list(regex)
        count = list.size
        list.each do |table|
          formatter.row([table])
        end
        puts "\nDisable the above #{count} tables (y/n)?" unless count == 0
        answer = 'n'
        answer = gets.chomp unless count == 0
        puts "No tables matched the regex #{regex}" if count == 0
        return unless answer =~ /y.*/i
        failed = admin.disable_all(regex)
        puts "#{count - failed.size} tables successfully disabled"
        puts "#{failed.size} tables not disabled due to an exception: #{failed.join ','}" unless failed.empty?
      end
    end
  end
end
